The climate in Grand Island during June can be summarized as warm and a little damp.
June is in the summer in Grand Island and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (83°F), whilst at night 15°C (59°F) is normal.
Daytime temperature | 28.6°C 83.4°F |
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Nightly temperature | 15.1°C 59.1°F |
Average temperature | 21.8°C 71.2°F |
Daily sunshine | 11.9 hrs |
Avg rainfall | 99 mm 3.9 ins |
Rainy days | 9 days |
Sea temperature | 15.2°C 59.3°F |
Humidity | 63% |
Windspeed | 19.8kph 12 mph |
On average June is the 2nd wettest month of the year in Grand Island with around 99mm 3.9 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 11.9 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 Grand Island in June 2025.
Hottest month: | July | 31°C 87.8°F |
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Driest month: | January | 12mm 0.5ins |
Sunniest month: | July | 12.5hrs |
Coldest month: | January | 0.3°C 32.5°F |
Wettest month: | May | 103mm 4.1ins |