San Jose Weather in September
What's the weather like in San Jose (Cagayan Valley) in September 2024?
The climate in San Jose during September can be summarized as hot, humid and wet.
September is in the fall / autumn in San Jose and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 32.4°C 90.3°F |
|---|---|
| Nightly temperature | 23.2°C 73.8°F |
| Average temperature | 27.8°C 82°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 185 mm 7.3 ins |
| Rainy days | 15 days |
| Sea temperature | 29.3°C 84.7°F |
| Humidity | 81% |
| Windspeed | 9.4kph 6 mph |
On average September is the 3rd wettest month of the year in San Jose with around 185mm 7.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
September temperatures in San Jose
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Jose in September 2024.
Other monthly averages
Best places to visit in September
San Jose weather stats
| Hottest month: | May | 34.4°C 93.9°F |
|---|---|---|
| Driest month: | February | 43mm 1.7ins |
| Sunniest month: | April | 9.1hrs |
| Coldest month: | January | 27.1°C 80.8°F |
| Wettest month: | November | 384mm 15.1ins |
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