The climate in Gourock during September can be summarized as mild and very wet.
September is in the fall / autumn in Gourock and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 8°C (47°F) is normal.
Daytime temperature | 14.2°C 57.6°F |
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Nightly temperature | 8.2°C 46.8°F |
Average temperature | 11.2°C 52.2°F |
Daily sunshine | 3.8 hrs |
Avg rainfall | 219 mm 8.6 ins |
Rainy days | 21 days |
Sea temperature | 14.5°C 58.1°F |
Humidity | 87% |
Windspeed | 16.9kph 11 mph |
On average September is the 4th wettest month of the year in Gourock with around 219mm 8.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.8 hours of sunshine per day.
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 Gourock in September 2024.
Best places to visit in September
Hottest month: | July | 16.9°C 62.4°F |
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Driest month: | April | 107mm 4.2ins |
Sunniest month: | May | 6.2hrs |
Coldest month: | February | 4.9°C 40.8°F |
Wettest month: | October | 232mm 9.1ins |