On a June morning in San Jose, the hills around the Central Valley are a deep, washed green, and the first sound in many neighborhoods is a milk truck or a radio playing from a corner soda. By midday the clouds stack up over the mountains, and by afternoon the city waits for its daily shower with umbrellas already open. June is the start of the green season, a month for coffee, markets, theaters and volcano country, with a lush backdrop and plenty of room to wander.
What is the weather like in San Jose in June?
June in San Jose is mild and wet, with spring-like days and rain on most of them. High in the Central Valley, San Jose gets air that never turns heavy like it does along the coast.
| Month | Average high (°F) | Average low (°F) | Rain days |
|---|---|---|---|
| May | 76.6 | 64.8 | 23.3 |
| June | 75.6 | 64.7 | 25.3 |
| July | 75.3 | 64.4 | 22.6 |
Mornings are usually the best part of the day. The air is fresh, the light is soft, and the mountains around the valley are often visible before the clouds build. This is the time for the market, a long breakfast of gallo pinto (rice and beans cooked together, usually with eggs) or a walk through the parks.
The rain tends to arrive in the afternoon. It can be a brief shower or a long, steady downpour with thunder, and then the evening is cool and damp. Streets run with water for a while, and traffic slows. It is smart to plan outdoor things for the morning and keep museums, cafés and theaters for the afternoon.
Evenings call for a light sweater or rain jacket rather than a coat. Daylight lasts about 12 hours 44 minutes in mid-June, so the sun is up early and sets at a steady hour close to the equator. Down on the Pacific coast, the green season is just beginning, and the same pattern of clear mornings and afternoon showers holds there.
What to do in San Jose in June
June is a good month for the things San Jose does best: eating, sipping coffee, browsing markets and ducking into old buildings when the sky opens. The city is a base more than a destination, with its pleasures concentrated downtown and its drama in the surrounding mountains. The green season also makes the countryside look its best, and the dusty browns of the drier months are long gone.
The Central Market and a first taste of Costa Rica
At lunch the alleys of the Central Market fill with locals at the small lunch counters, and a plate of casado eaten there, hot and fast, is the simplest first meal in the city.
A rainy afternoon suits the market, since it is under a roof. Wander the aisles for bags of ground coffee, sweet tamarind candy, hammocks and wooden crafts. Try the fruit stalls, where you will find mango, pineapple, papaya and fruits you may not know by name, often cut into cups on the spot.
Go in the late morning, when stalls are fully stocked and before the afternoon showers push everyone indoors. It suits curious eaters and anyone who likes a lively, slightly crowded place. As in any busy market, keep your phone and wallet close, because petty theft is common in busy parts of the country.
Downtown theaters, museums and plazas
The heart of San Jose has the kind of attractions that make a wet afternoon pleasant. The neoclassical National Theater is the grand showpiece, with a marble lobby, painted ceilings and a café where people linger over coffee and cake. Nearby, the plazas and pedestrian avenues have street musicians, shoe-shiners and benches under the trees.
Museums downtown cover pre-Columbian gold, jade carving and national history, and these are the places to spend the hours when the rain is steady. Any of them gives a good picture of the country beyond its beaches and parks. Check each museum’s own page for current hours before you go, since days and schedules change.
This part of the city rewards walking in the morning, then going indoors by early afternoon. It suits travelers who like architecture and a bit of history, and it works as an easy first day after a flight. Stay on busy, lit streets and keep your belongings secure, as you would in any capital.
Coffee country and the volcanoes
The hills around the capital are coffee country, and June is a lovely time to see the plantations, when the bushes are glossy and the slopes are green. Many farms offer tours that follow the bean from the tree to the cup, finishing with a tasting. This is the best outing of the month for a traveler with an afternoon to fill and a taste for good coffee.
The volcanoes near the capital are the other classic day out, with craters, cloud forest and winding mountain roads. The summits are often wrapped in cloud, and in June they are most likely to be clear in the early morning, though no view is guaranteed. Start before the day warms up, carry a rain jacket, and look at the park’s official page for the latest rules and entry arrangements, since those can shift.
The cool, damp air at altitude makes a sweater welcome even when the city below feels mild. The day suits anyone who enjoys landscapes, birds and gardens. Plan to be back before the heaviest afternoon rain, when mountain roads are slow and the views are gone.
In the evening, San Jose’s neighborhoods come alive with small restaurants, craft beer bars and live music. A long dinner suits a wet night. The mood is relaxed, and the green season gives the city a quiet, local feel.
A two-day itinerary for San Jose in June
Day 1 is for downtown on foot. Start early with gallo pinto, eggs and strong coffee at a neighborhood soda, then head to the Central Market in the late morning for lunch at a counter. The mornings are the clearest part of the day, so spend them outside, walking the pedestrian avenues and plazas.
As clouds gather in the early afternoon, go inside to the National Theater and its café, then spend the rest of the afternoon in one of the downtown museums. If the shower is heavy, linger over a second coffee and wait it out. In the evening, have dinner at a small restaurant and call it an early night, since the sun is down by early evening.
Day 2 is for the mountains. Set out at dawn for a coffee farm or a volcano, since clear skies and wide vistas are most likely in the morning. At the volcano, walk the paths through the cloud forest and look for hummingbirds, then warm up with a hot drink.
Come back to the valley for a late lunch at a countryside restaurant, where local cooking and mountain views go together. If the afternoon turns wet, a coffee tasting under a roof is a good rain card, and so is a quiet browse in a craft shop. Finish with a relaxed dinner in a neighborhood you have not yet seen, perhaps with live music.
Is San Jose busy in June?
San Jose is usually calm in June, since the green season draws fewer visitors than the drier months, and the capital is a stopover for most people anyway. Since the airport sits right beside San Jose and most travelers continue their trip within a day or two of arriving, downtown stays fairly uncrowded.
The busiest places are the ones every visitor wants, like the Central Market at lunchtime and the popular volcano parks in the morning. Restaurant tables are generally easy to find, and hotels tend to have room. Late in the month, families on summer break from the United States begin to arrive, so the holiday weeks fill sooner than the quiet ones.
As a habit, book early for the holiday weeks and for any trip that depends on a specific park or tour, and later for the quiet weeks of the month. Rental cars and popular day trips are worth arranging ahead if your dates are fixed. Since park rules and entry arrangements can change, check the official page for any park you plan to visit before you settle on a day.
If you want the capital at its calmest, weekday mornings are the time. Evenings are quiet, and the city feels local, with families out after the rain has passed.
What to pack for San Jose in June
Pack for mild days, wet afternoons and cool, damp evenings, and keep everything light enough to dry quickly. The city is at altitude, so layers work better than a single heavy piece.
- A light rain jacket, because showers come most afternoons and an umbrella is awkward in crowded markets.
- For slick pavement and muddy paths up volcanoes, bring walking shoes that repel water and hold their footing.
- A sweater or fleece for cool evenings and the cloud forest.
- A small day bag with a zipper, to keep your phone and wallet secure in busy places.
- Sunscreen and a hat, since the morning sun is strong at altitude.
- A dry bag or plastic cover for your camera and phone.
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.
The main thing to plan around in June is the daily rhythm of the weather. Do your outdoor outings in the morning, expect slower traffic when the afternoon rain arrives, and leave more time for any drive into the mountains.
Many roads into the hills are winding and can be slow in the wet. Pick a first outing for your arrival day, perhaps the Central Market or a walk downtown, then fit in the volcano or coffee farm on the day with the best morning.
San Jose in June vs May and July
Going four weeks earlier brings you to May, when the green season is only just taking hold. The days are a touch warmer and slightly fewer of them are wet, though showers are already common in the afternoons. The countryside is greening up but not yet at its lushest, and the crowds are a little thinner than in the drier months.
Going four weeks later brings you to July, which has somewhat fewer wet days than June but still a clear afternoon pattern. Mid-year vacations are in full swing, so popular parks and day trips can fill sooner and families are more visible. The mountains stay green and the city stays mild, so the character of the trip barely changes.
Choose May if you want the quietest feel and a bit more sun, and July if you want slightly fewer rainy days and do not mind a busier calendar. Stay with June if your dates are fixed and you want the green season at its start, with the Pacific side just beginning to turn green. If you are dreaming of the beach, that is the single thing to reconsider, because during the green season the ocean tends to be choppier and strong rip currents genuinely occur along plenty of Pacific shores.
Is June a good time to visit San Jose?
Sure, June suits visitors drawn to lush scenery, local markets, coffee and an easygoing rhythm, and who do not mind planning around rain that comes in the afternoon. The capital works well as a mountain base, and it also appeals to birders, photographers and food lovers.
It is less suited to travelers who want guaranteed sun, long beach days or clear volcano views on demand. If your trip depends on dry weather, a month in the drier season is a better choice.
On arrival, spend the first morning at the Central Market with a plate of casado and a cup of local coffee, then save the museums and the National Theater for the first wet afternoon. What makes June in San Jose special is the way the city and the hills seem to breathe together, clear and bright in the morning, then soft with cloud and rain by the end of the day.
Sources
- Open-Meteo / ECMWF ERA5, normals 1991-2020 computed for the grid cell at 9.9281N 84.0907W, 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 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