Sardinal Weather in September
What's the weather like in Sardinal (Guanacaste) in September 2024?
The climate in Sardinal during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Sardinal and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 30.5°C 86.8°F |
|---|---|
| Nightly temperature | 23.2°C 73.7°F |
| Average temperature | 26.8°C 80.2°F |
| Daily sunshine | 5.4 hrs |
| Avg rainfall | 297 mm 11.7 ins |
| Rainy days | 23 days |
| Sea temperature | 28.7°C 83.6°F |
| Humidity | 88% |
| Windspeed | 6.5kph 4 mph |
On average September is the 2nd wettest month of the year in Sardinal with around 297mm 11.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
September temperatures in Sardinal
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 Sardinal in September 2024.
Other monthly averages
Best places to visit in September
Sardinal weather stats
| Hottest month: | April | 32.7°C 90.9°F |
|---|---|---|
| Driest month: | February | 1mm 0ins |
| Sunniest month: | March | 8.2hrs |
| Coldest month: | December | 30.4°C 86.7°F |
| Wettest month: | October | 303mm 11.9ins |
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