Weather in Sundsvall: June
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Average day temperature: | 63.2°F |
| Average night temperature: | 51.3°F | |
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Sea water temperature: | 53.1°F |
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Number of sunny days: | 11 days |
| Day length: | 19.2 - 20.0 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.4 in. | |
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forecast
| Sundsvall |
temperature
| Sundsvall |
Air temperature in June, °F
The highest day temperature during June of 2025 was 76°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during June were 61.3°F and 50.9°F.
Sea water temperature in Sundsvall in June, °F
The average sea water temperature in June of 2025 was 53.0°F. The highest and lowest sea temperatures during the month were 56.8°F and 47.3°F.
Number of sunny, partly cloudy and cloudy days in June is almost equal.
Precipitation total in June, in.
Precipitation total value in Sundsvall in June is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in June is 6.8 mph The wind's strength is relatively same during the whole 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: 10.8.
Best time for vacation in Sundsvall
Sundsvall on a weather map
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