By late afternoon in November, the sky over Jaco’s dark-sand beach turns slate gray, the surfers paddle in with the first fat drops, and the bars under the awnings fill with people watching the rain roll across the bay. Then the clouds break, the hills behind town glow a deep wet green, and the evening smells of grilled fish and warm earth. This is Jaco in the heart of the green season: a lively Pacific beach town for travelers who like surf, rainforest and quiet streets.

What is the weather like in Jaco in November?
November in Jaco is hot, humid and rainy, one of the greenest and wettest stretches of the year, with showers on most days but usually not all day long.
| Month | Average high (°F) | Average low (°F) | Rain days | Sea (°F) |
|---|---|---|---|---|
| October | 80.5 | 75.1 | 30.0 | 85.4 |
| November | 80.5 | 75.1 | 27.4 | 83.3 |
| December | 81.2 | 75.2 | 22.0 | 84.7 |
The day’s finest hours tend to come early. At breakfast, the air is warm, the light is gentle and bright, and the hills show off every possible green. Rain tends to build later, with heavy afternoon downpours that arrive with thunder and sometimes stay into the evening. Since certain days remain overcast from beginning to end, regard a bright morning as your window for the shore or a trail.
Nights stay warm enough for sandals and a T-shirt, and nobody needs a sweater. What you need is something light that dries fast, a rain jacket you can stuff in a daypack, and shoes that do not mind puddles. With nearly twelve hours of daylight, darkness arrives in the early evening, which is why folks usually dine early.
The sea is bathwater warm and the humidity is constant. Clothes dry slowly, so give your swimsuit a night on a hook and expect the air in your room to feel damp. The rain brings muddy runoff after the biggest storms, which can cloud the water near river mouths for a day or so.
Can you swim in Jaco in November?
You can swim for a long time here without a wetsuit because the water is warm, yet the waves and currents deserve caution, so most visitors use the ocean mainly to wade, float close to shore and play in the shallows.
Jaco’s beach is long and open to the Pacific, and in the green season the swell is often steady, with breaking waves that suit surfers more than nervous swimmers. On this coast, rip currents pose a genuine hazard, and every year they lead to multiple drownings among U.S. tourists. Lifeguards and alerts regarding dangerous conditions are absent at most beaches, so check for flags wherever they are posted, inquire about that day’s conditions at your hotel or surf school, and remain in shallow water when in doubt.
Families with small children usually do best splashing at the water’s edge or at a hotel pool, and keep an eye on them every minute. Experienced surfers will find consistent waves and a beginner-friendly break near town. Bring a rash guard, since the sun is strong between clouds, and a dry bag for your phone when showers sweep in.
What to do in Jaco in November
Surf, rainforest and wildlife are the heart of a November visit, and the green season gives each of them a different mood. The date to know is November 2, All Souls’ Day (Día de los Difuntos).
Later in the month the coffee harvest begins in the highlands around the end of the year, a pleasant reason to look at the mountains behind the coast.
The rest of town runs on its usual rhythm. Mornings go to surf lessons, walks along the sand and coffee at a café on the main street. Come evening, people sit down to fresh fish, ceviche and a casado, the rice, beans, salad, plantain and choice of meat or fish that Costa Ricans eat as their everyday lunch. Cold fruit drinks, especially a blended fresco of pineapple or tamarind, are welcome in the heat.
Surf lessons and the beach
Jaco is one of the easiest places in the country to try surfing. The shore is long and sandy, the water is warm, and surf schools line the beach with boards and instructors. Most mornings are when lessons take place, since that is when the rain has yet to come and the wind is gentler. Beginners stand on foamy white water close to shore, while experienced surfers paddle farther out for bigger breaks.
In November the waves tend to be fuller than in the dry months, which pleases intermediate surfers and keeps beginners in the whitewater. If the sea looks too rough, watch from a beachfront table instead and save your lesson for a calmer morning. Nearby Playa Hermosa is known for powerful waves and attracts experienced surfers. It is better for watching than for learning.
Carara National Park and the Tarcoles River
Carara National Park, a stretch of forest where northern dry woods and southern wet rainforest come together, is the destination of the day trip from Jaco that travelers choose most, and it lies to the north. Under the high canopy, paths curve along, and scarlet macaws, trogons, monkeys and agoutis might cross your view, but no sighting is ever promised. A local guide helps a lot with spotting birds and insects that most walkers pass by.
Close by, the Tarcoles River is famous for its crocodiles, which bask on the muddy banks and can be seen from the road bridge or from a boat tour. Boat trips also take in herons, roseate spoonbills and other waterbirds. Head out early in the day, while the woods are lively and the rain has yet to begin. Since park access rules and fees may change, check the park’s official website before you leave.
Canopy tours, waterfalls and the green hills
The hills behind Jaco are thick with forest, and several operators run zip lines, hanging bridges and horseback rides on private land. In the green season the rivers run full and the vegetation is dense, which makes for dramatic scenery even if the clouds sit low. Morning departures give you the best chance of dry weather and good light.
Waterfall hikes are also popular in the rainy months, when the falls are at their fullest. Because paths may turn muddy and slick, put on footwear that has traction and head out with someone who knows both the trail and the water. Rainy afternoons are better spent on a long lunch or a spa treatment than on a trail.
A day trip south to Manuel Antonio, with its beaches and wildlife trails, is another favorite from Jaco. It makes a long day on the road, so it suits travelers who like to see more than one stretch of the coast. Sunset at the beach, with the sky turning orange over the dark sand, rounds off most days in town.
A two-day itinerary for Jaco in November
Day 1 is about the beach and the town. Begin your day at first light with a surf lesson or a stroll along the beach, when the breeze is fresh and the sun is shining. Pull up a chair at a small soda run by a family and enjoy gallo pinto, the rice-and-beans dish served with eggs, as a late breakfast. The rest of the morning is yours for a swim or a stroll by the shops and craft stalls that run along the main street.
By early afternoon clouds usually build, so settle in at a pool or a covered terrace for lunch and let the first showers pass. When the rain eases, wander the main street, stop for a fresh juice and watch the surfers heading out for the evening session.
Dinner is fish or ceviche at a beachfront restaurant, early enough to be home when the next shower arrives. If the weather turns for good, switch to a spa afternoon or a cooking class.
Day 2 is for Carara and the Tarcoles River. Leave early to reach the forest while birds are active and the air is still clear, and walk the trails with a guide. After the walk, stop at the river for the crocodiles and have a simple lunch of rice, beans and grilled chicken or fish at a roadside restaurant.
Return to Jaco in the afternoon for a hot shower and a rest while the heaviest rain falls. In the early evening, walk the beach if the sky has cleared and watch the sunset, then have a relaxed dinner at one of the town’s restaurants. If the rain is relentless, a hotel bar and a long dinner suit the day well.
Is Jaco busy in November?
Jaco is fairly quiet in November, with fewer visitors than in the dry months, though the long weekend around All Souls’ Day brings Costa Rican families to the beach.
That quiet shows up in small ways. Beaches have wide stretches of empty sand, surf schools have plenty of boards, and restaurants rarely need a reservation on a weeknight. Rooms are easier to find than in the peak months, and rental cars and tours are simpler to arrange. The main street still has energy in the evenings, with bars and restaurants lively even on rainy nights.
Weekends are busier than weekdays, since many visitors come from San Jose for a quick escape to the coast. Weekdays are the calm part of the week.
If you plan to visit Carara National Park, check SINAC’s official website before you head out. Since rules and admission costs at the park can shift, check its official website before you head out.
What to pack for Jaco in November
Pack light clothes that dry quickly and plan for rain every day, because a downpour can arrive in the middle of a walk or a dinner.
- Bring a lightweight rain jacket or a poncho for the heavy afternoon downpours.
- Quick-dry shirts and shorts, since damp air slows laundry.
- Sandals and closed shoes with grip, for muddy trails and wet streets.
- Sunscreen and a hat, because the sun is strong between clouds.
- For surf lessons and hours in the ocean, bring a rash guard.
- To keep phones and passports safe, bring zip bags or a dry bag.
- Insect repellent, for evenings and forest walks.
Good to know before you go
The U.S. State Department rates Costa Rica Level 2, ‘Exercise increased caution,’ due to crime; it says petty crime is common throughout Costa Rica and that violent crime also affects tourists, including armed robbery, homicide and sexual assault.
Before traveling, check Costa Rica’s official entry requirements for passport validity, permitted stay and proof of onward travel. Rain shows up on almost all days, and the drive from San Jose takes about two hours. Set out at the day’s start and give yourself more time.
Most beaches do not have lifeguards, so swim near a beach with flags or a surf school that can tell you about the day’s conditions. On the long weekend around November 2, expect closures, busier roads and fuller restaurants.
Jaco in November vs October and December
Moving the trip a month earlier puts you in October, which is the wettest stretch of the green season. Rain falls on nearly every day, the sea is a touch warmer, and the town is at its quietest, with many businesses slowing down. It suits travelers who want empty beaches and bargain-hunting more than reliable sunny mornings.
Moving a month later puts you in December, when the rain thins noticeably, the days feel brighter and the hills are still green. The holidays bring more visitors and higher demand for rooms, so plan further ahead. Surf conditions often stay good, and evenings are easier for dining outside.
Choose December if you want more dry hours for the beach and do not mind the crowds. Stay with November if you like the green landscape, a calmer town and the chance to visit before the holiday rush. October suits only those who want the quietest possible Jaco and accept the wet days.
Is November a good time to visit Jaco?
November suits travelers who like the green season and don’t mind some rain, above all surfers, birders, nature lovers, and anyone who would rather have a quiet beach town than a crowded one.
People who need guaranteed sunshine for every beach day, or who plan outdoor weddings and long boat trips, may be happier in the drier months. If you come, start your first morning with a walk on the sand or a surf lesson while the weather is at its clearest, then plan the afternoon around lunch and a rest.
What stays with visitors from November is the contrast. Gray, thundery afternoons give way to clear, glowing evenings, the forest is loud with birdsong after the rain, and the surf town feels like it belongs to the people who live there.
Sources
- Open-Meteo / ECMWF ERA5, normals 1991-2020 computed for the grid cell at 9.6145N 84.6285W, checked October 8, 2026
- Open-Meteo Marine API, average 2015-2024, checked October 8, 2026
- sunrise-sunset.org, sunrise and sunset calculated for the 15th of the month, checked October 8, 2026
- U.S. Department of State, Costa Rica Travel Information, Safety and security (https://travel.state.gov/content/travel/en/international-travel/International-Travel-Country-Information-Pages/CostaRica.html), checked October 8, 2026
- U.S. Department of State, Costa Rica Travel Advisory, issued April 1, 2026 (https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories/costa-rica-travel-advisory.html), read via the State Department open data API on October 8, 2026