Weather in Saint Malo: July
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Average day temperature: | 69.1°F |
| Average night temperature: | 59.5°F | |
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Sea water temperature: | 64.6°F |
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Number of sunny days: | 14 days |
| Day length: | 15.1 - 16.1 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.5 in. | |
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forecast
| Saint Malo |
temperature
| Saint Malo |
Air temperature in July, °F
The highest day temperature during July of 2026 was 81°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during July were 73.1°F and 62.0°F.
Sea water temperature in Saint Malo in July, °F
The average sea water temperature in July of 2026 was 68.0°F. The highest and lowest sea temperatures during the month were 70.0°F and 66.0°F.
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Saint Malo in July is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in July is 10.9 mph It makes July one of the least windy months 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 July is: 9.6.
Best time for vacation in Saint Malo
Saint Malo on a weather map
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