Castro Daire Weather in September
What's the weather like in Castro Daire (Viseu) in September 2024?
The climate in Castro Daire during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Castro Daire and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 22.5°C 72.5°F |
|---|---|
| Nightly temperature | 11.9°C 53.4°F |
| Average temperature | 17.2°C 63°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 63 mm 2.5 ins |
| Rainy days | 9 days |
| Sea temperature | 18.9°C 66.1°F |
| Humidity | 66% |
| Windspeed | 13.3kph 8 mph |
On average September is the 3rd driest month of the year in Castro Daire with around 63mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
September temperatures in Castro Daire
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 Castro Daire in September 2024.
Other monthly averages
Best places to visit in September
Castro Daire weather stats
| Hottest month: | July | 24.5°C 76.1°F |
|---|---|---|
| Driest month: | August | 19mm 0.7ins |
| Sunniest month: | August | 11.1hrs |
| Coldest month: | January | 9°C 48.2°F |
| Wettest month: | December | 194mm 7.6ins |
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