San José
June
Weather in San José for June 2026
Your guide to San José weather in June - trends and predictions
Rain and Thunderstorm Warning - See hour by hour.
Until now, June 2026 in San José has been nearly identical to the historical average, with a temperature of 23.7 °C (showing only a slight deviation of -0.2 °C).
The forecast for the next days in San José predicts temperatures to be around 23 °C, close to the historical average.
In general, the average temperature in San José at the beginning of June is 24.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.1 °C by the end of June.
San José experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 731.8 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
0
Dry days
30
Rainy days
0
Snow days
23°/14°
Temperatures
5 km/h
Avg max wind
92 %
Avg humidity
San José Weather June
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Temperatures trend during June in San José
See the weather trend as well as the moving average line
June weather in San José day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Moderate or heavy rain shower | 24° /15° | 20.9 mm | 5 | |
| 2 Jun. |  Light rain shower | 25° /16° | 13 mm | 6 | |
| 3 Jun. | Moderate or heavy rain shower | 25° /16° | 35.8 mm | 6 | |
| 4 Jun. | Moderate or heavy rain shower | 25° /15° | 28.6 mm | 6 | |
| 5 Jun. | Moderate or heavy rain shower | 23° /15° | 53 mm | 5 | |
| 6 Jun. | Moderate or heavy rain shower | 24° /14° | 23.4 mm | 5 | |
| 7 Jun. | Moderate or heavy rain shower | 24° /14° | 25.4 mm | 5 | |
| 8 Jun. | Moderate or heavy rain shower | 23° /15° | 26.3 mm | 5 | |
| 9 Jun. | Light rain shower | 22° /14° | 13.4 mm | 5 | |
| 10 Jun. | Moderate or heavy rain shower | 24° /14° | 36.6 mm | 6 | |
| 11 Jun. | Moderate or heavy rain shower | 24° /14° | 16.9 mm | 6 | |
| 12 Jun. | Light rain shower | 24° /14° | 12.7 mm | 6 | |
| 13 Jun. | Moderate or heavy rain shower | 24° /15° | 14.1 mm | 6 | |
| 14 Jun. | Moderate or heavy rain shower | 23° /15° | 29.6 mm | 5 | |
| 15 Jun. |  Moderate rain | 25° /16° | 7.6 mm | 10.8 | |
| 16 Jun. | Moderate rain | 25° /15° | 15.3 mm | 12.2 | |
| 17 Jun. | Moderate rain | 23° /16° | 19.3 mm | 7.8 | |
| 18 Jun. |  Heavy rain | 24° /15° | 22.4 mm | 9.4 | |
| 19 Jun. | Moderate rain | 25° /15° | 17 mm | 11.7 | |
| 20 Jun. | Moderate rain | 24° /15° | 6 mm | 0.3 | |
| 21 Jun. | Patchy rain possible | 23° /16° | 2.3 mm | 4 | |
| 22 Jun. | Patchy rain possible | 23° /15° | 5 mm | 4 | |
| 23 Jun. | Moderate rain | 23° /15° | 12.9 mm | 4 | |
| 24 Jun. | Moderate rain | 23° /14° | 6.6 mm | 4 | |
| 25 Jun. | Moderate rain | 22° /18° | 6.7 mm | 4 | |
| 26 Jun. | Moderate rain | 23° /16° | 6.2 mm | 4 | |
| 27 Jun. | Patchy rain possible | 23° /15° | 3.6 mm | 4 | |
| 28 Jun. | Patchy rain possible | 22° /16° | 4 mm | 4 | |
| 29 Jun. | Light rain shower | 24° /13° | 8.6 mm | 5 | |
| 30 Jun. | Light rain shower | 25° /13° | 13.7 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for San José in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San José forecast closer to your planned date for the most up-to-date weather information.
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San José in June - FAQ
What are the expected maximum and minimum temperatures in San José during June?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San José during June?
Significant rainfall exceeding 731.8 mm is expected in San José during June, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San José during June?
The average wind speed in San José during June is 5 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in San José
Explore the daily rainfall trends and prepare for San Josés June weather 💧
Typically, San José has 30 rainy days in June with a total of 731.8 mm of rainfall.
UV exposure in San José during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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