San Jose Weather: September
 |
Average Day Temperature: | 77.9°F |
|
Average Night Temperature: | 61.9°F |
|
Sea Water Temperature: | 87.5°F |
|
Number of Sunny Days: | 1 day |
| Sunshine Hours: | 12.0 - 12.3 hours | |
|
Number of Rainy Days: | 26 days |
| Precipitation Totals: | 23.6 in | |
| detailed information | ||
forecast
| San Jose |
Temperature
| San Jose |
Air Temperature in September, °F
| Day Temperature | Night Temperature |
The highest day temperature in September 2024 was 79°F. The lowest night temperature was 60°F. The average values for day and night temperatures during September were 74.4°F и 61.7°F respectivly.
San Jose Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for San Jose was 88.0°F. The maximum and minimum values were 86.6°F and 89.2°F respectively.
| Sunny days | |
| Cloudy days | |
| Gloomy days |
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for San Jose is 23.6 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 2.5 mph. It makes September the most windless month of the year for San Jose.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Jose in September is 4.8 hours.
San Jose on the Weather Map
| Alajuela |  |
+66 |
| Cartago | |
+60 |
| Heredia | |
+62 |
| Jaco | |
+88 |
| Limon | |
+78 |
| Playa Flamingo |  |
+86 |
| Playas del Coco | |
+86 |
| Puerto Limon | |
+78 |
| Puerto Viejo de Talamanca | |
+78 |
| Quepos | |
+88 |
| Samara | |
+86 |
| San Jose | |
+62 |
| Santa Teresa |  |
+88 |
| Tamarindo | |
+88 |
| Tortuguero | |
+80 |
| 0000 |  |
62°F | SW 6 mph |
| 0300 | |
60°F | SW 6 mph |
| 0600 |  |
60°F | SW 7 mph |
| 0900 | |
80°F | SW 6 mph |
| 1200 | |
84°F | SW 7 mph |
| 1500 |  |
80°F | SW 4 mph |
| 1800 |  |
64°F | SW 4 mph |
| 2100 | |
60°F | SW 6 mph |