Climate averages 1991–2020
San José weather
in June.
A warm, very wet month: the 6th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in San José: daytime highs average 24.4°C and nights cool to about 18.6°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 385 mm of rain on roughly 29 days, which makes June a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 42 min on an average June day.
The nearest other city in this atlas is David (247 km away). In June its highs average 28.3°C, 3.9°C warmer than San José, with 436 mm of rain.
From June to July, average highs fall by 0.2°C to 24.2°C, and monthly rainfall falls from 385 mm to 293 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
San José climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.6°C16.8°C | 16.8°C | 104 | 13.3 | 11.612 h |
| February | 25.7°C16.9°C | 16.9°C | 69 | 11.9 | 11.812 h |
| March | 26.6°C17.4°C | 17.4°C | 65 | 13.9 | 12.112 h |
| April | 26.5°C18.1°C | 18.1°C | 102 | 18.0 | 12.312 h |
| May | 25.0°C18.6°C | 18.6°C | 357 | 27.8 | 12.613 h |
| June, selected | 24.4°C18.6°C | 18.6°C | 385 | 28.8 | 12.713 h |
| July | 24.2°C18.3°C | 18.3°C | 293 | 28.2 | 12.613 h |
| August | 24.3°C18.2°C | 18.2°C | 345 | 28.5 | 12.412 h |
| September | 24.2°C18.1°C | 18.1°C | 391 | 29.1 | 12.212 h |
| October | 23.7°C18.1°C | 18.1°C | 430 | 30.1 | 11.912 h |
| November | 23.4°C17.9°C | 17.9°C | 312 | 25.5 | 11.712 h |
| December | 23.8°C17.3°C | 17.3°C | 169 | 17.8 | 11.612 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- David in JunePanama · 247 kmHigh 28.3°C · Low 22.3°C · 436 mm rain
- Granada, Nicaragua in JuneNicaragua · 302 kmHigh 29.5°C · Low 24.8°C · 191 mm rain
- Masaya in JuneNicaragua · 316 kmHigh 29.1°C · Low 23.6°C · 191 mm rain
- Managua in JuneNicaragua · 340 kmHigh 31.1°C · Low 24.6°C · 153 mm rain
- Matagalpa in JuneNicaragua · 388 kmHigh 27.2°C · Low 21.0°C · 157 mm rain
- León, Nicaragua in JuneNicaragua · 413 kmHigh 30.5°C · Low 24.7°C · 278 mm rain
- Estelí in JuneNicaragua · 430 kmHigh 27.5°C · Low 20.6°C · 187 mm rain
- Chinandega in JuneNicaragua · 447 kmHigh 30.8°C · Low 25.0°C · 326 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for San José) is explained once on the San José year overview and on the Sources, method and limits page.