The climate in Port Glasgow during May can be summarized as cool and damp.
May is in the spring in Port Glasgow and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 5°C (42°F) is normal.
Daytime temperature | 13.2°C 55.8°F |
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Nightly temperature | 5.4°C 41.7°F |
Average temperature | 9.3°C 48.7°F |
Daily sunshine | 6.2 hrs |
Avg rainfall | 119 mm 4.7 ins |
Rainy days | 18 days |
Sea temperature | 9.8°C 49.6°F |
Humidity | 79% |
Windspeed | 16.6kph 10 mph |
On average May is the 3rd driest month of the year in Port Glasgow with around 119mm 4.7 inches of rain making it a damp 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 6.2 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 Port Glasgow in May 2024.
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 |