Saint David’s Weather in September
What's the weather like in Saint David’s (Saint David) in September 2024?
The climate in Saint David’s during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Saint David’s and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 30.5°C 86.8°F |
|---|---|
| Nightly temperature | 23°C 73.3°F |
| Average temperature | 26.7°C 80.1°F |
| Daily sunshine | 7.7 hrs |
| Avg rainfall | 186 mm 7.3 ins |
| Rainy days | 18 days |
| Sea temperature | 29.1°C 84.3°F |
| Humidity | 83% |
| Windspeed | 9.4kph 6 mph |
On average September is the 4th wettest month of the year in Saint David’s with around 186mm 7.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
September temperatures in Saint David’s
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 Saint David’s in September 2024.
Other monthly averages
Best places to visit in September
Saint David’s weather stats
| Hottest month: | May | 30.1°C 86.2°F |
|---|---|---|
| Driest month: | February | 57mm 2.2ins |
| Sunniest month: | February | 8.9hrs |
| Coldest month: | January | 28.4°C 83.1°F |
| Wettest month: | October | 207mm 8.1ins |
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