The climate in Mount Vernon during June can be summarized as hot and a little damp.
June is in the summer in Mount Vernon and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (86°F), whilst at night 17°C (63°F) is normal.
Daytime temperature | 29.9°C 85.8°F |
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Nightly temperature | 17.3°C 63.1°F |
Average temperature | 23.6°C 74.5°F |
Daily sunshine | 11.1 hrs |
Avg rainfall | 94 mm 3.7 ins |
Rainy days | 9 days |
Sea temperature | 18.5°C 65.2°F |
Humidity | 68% |
Windspeed | 12.6kph 8 mph |
On average June is the 6th driest month of the year in Mount Vernon with around 94mm 3.7 inches of rain making it a a little damp 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 11.1 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 Mount Vernon in June 2025.
Hottest month: | July | 31.5°C 88.7°F |
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Driest month: | October | 71mm 2.8ins |
Sunniest month: | August | 10.4hrs |
Coldest month: | January | 3.6°C 38.5°F |
Wettest month: | May | 128mm 5ins |