Weather in Saint Louis: June
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Average day temperature: | 84.7°F |
| Average night temperature: | 74.3°F | |
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Sea water temperature: | 75.0°F |
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Number of sunny days: | 27 days |
| Day length: | 13.0 - 13.1 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.3 in. | |
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forecast
| Saint Louis |
temperature
| Saint Louis |
Air temperature in June, °F
The highest day temperature during June of 2026 was 78°F. At the same time the lowest night temperature was 71°F. Daily and nightly averages during June were 76.7°F and 73.4°F.
Sea water temperature in Saint Louis in June, °F
The average sea water temperature in June of 2026 was 76.6°F. The highest and lowest sea temperatures during the month were 78.8°F and 73.6°F.
Mostly all days in June are sunny but cloudy days are also possible.
Precipitation total in June, in.
Precipitation total value in Saint Louis in June is 0.5 in. Other months of the year show relatively similar values.
The average wind speed value in June is 13.1 mph
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: 11.2.
Best time for vacation in Saint Louis
Saint Louis on a weather map
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