Live Weather & Forecast
Weather in San Jose
Heredia, Costa Rica · Real-time conditions & 3-day outlook
17°C
Feels like 17°C
62°F / Feels 62°F
Partly cloudy
San Jose, Heredia
🌞 Daytime
Updated: 2026-05-12 12:30
Humidity
75%
Wind
5 km/h WNW
Wind Gust
5.8 km/h
Pressure
1015 mb
Visibility
16 km
UV Index
8.3
(Very High)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
14.5°C
Wind Degree
282°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
184.9 μg/m³
NO₂
8.8 μg/m³
O₃
88 μg/m³
SO₂
3.2 μg/m³
PM 2.5
10.5 μg/m³
PM 10
13.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Jose, Heredia
12 AM
14°
Clear
1 AM
13°
Clear
2 AM
13°
Partly Cloudy
3 AM
13°
Mist
4 AM
13°
Cloudy
5 AM
13°
Mist
6 AM
12°
Fog
7 AM
12°
Fog
8 AM
12°
Fog
9 AM
13°
Fog
10 AM
14°
Mist
11 AM
16°
Cloudy
12 PM
17°
Partly cloudy
1 PM
21°
Sunny
2 PM
22°
Sunny
3 PM
22°
Sunny
4 PM
21°
Sunny
5 PM
19°
Sunny
6 PM
18°
Sunny
7 PM
16°
Sunny
8 PM
15°
Sunny
9 PM
13°
Clear
10 PM
12°
Clear
11 PM
12°
Clear
3-Day Forecast
Daily overview for San Jose, Heredia
Today
Partly Cloudy
23°
/
12°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 9.1
🌅 Sunrise: 06:01 AM
🌇 Sunset: 08:07 PM
🌙 Waning Crescent
🌑 Moon: 29% lit
Wed, May 13
Sunny
23°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.7
🌅 Sunrise: 06:00 AM
🌇 Sunset: 08:08 PM
🌙 Waning Crescent
🌑 Moon: 19% lit
Thu, May 14
Sunny
29°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 51%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 9.6
🌅 Sunrise: 05:59 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 11% lit
Best Time to Visit San Jose
Plan your trip to San Jose, Costa Rica around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in San Jose?
Current conditions in San Jose: Partly cloudy, temperature 17°C, humidity 75%.
What is the best time to visit San Jose?
The best time to visit San Jose is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Jose?
San Jose is located at approximately 37.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Jose?
The wettest period in San Jose is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Jose?
For visits to San Jose during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Jose in?
San Jose is located in Costa Rica, in the state of Heredia.
What are the public holidays in San Jose in 2026?
View the 2026 public holidays for San Jose on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Jose?
The weather forecast for San Jose uses coordinates 37.3362, -121.8906.
What is the current temperature outside in San Jose?
The current outdoor temperature in San Jose is 17°C (63°F) with partly cloudy.
What is the hourly weather forecast for San Jose today?
Today's hour-by-hour weather breakdown for San Jose is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in San Jose tomorrow hour by hour?
Tomorrow's forecast for San Jose shows a high of 23°C and a low of 8°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in San Jose?
Rain is not expected in San Jose today. Current forecast shows no significant rain probability.
Is it going to rain today in San Jose?
No, rain is not forecast for San Jose today. Current conditions show clear to partly cloudy skies.