Weather in St Constantine and Helena: June
| Average day temperature: | 76.7°F | |
| Average night temperature: | 63.9°F | |
| Sea water temperature: | 71.2°F | |
| Number of sunny days: | 19 days | |
| Day length: | 15.2 - 15.4 hours | |
| Number of rainy days: | 4 days | |
| Precipitation totals: | 2.4 in. | |
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| St Constantine and Helena |
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| St Constantine and Helena |
Air temperature in June, °F
The highest day temperature during June of 2025 was 88°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during June were 77.6°F and 64.8°F.
Sea water temperature in St Constantine and Helena in June, °F
The average sea water temperature in June of 2025 was 71.4°F. The highest and lowest sea temperatures during the month were 76.3°F and 62.8°F.
Mostly all days in June are sunny but cloudy days are also possible.
Precipitation total in June, in.
Precipitation total value in St Constantine and Helena in June is 2.4 in. Other months of the year show relatively similar values.
The average wind speed value in June is 8.2 mph It makes June lest windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in June is: 10.7.
Best time for vacation in St Constantine and Helena
St Constantine and Helena on a weather map

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