Weather in Duluth: April
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Average day temperature: | 41.5°F |
Average night temperature: | 32.3°F | |
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Sea water temperature: | 36.8°F |
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Number of sunny days: | 4 days |
Day length: | 12.9 - 14.4 hours | |
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Number of rainy days: | 2 days |
Precipitation totals: | 1.3 in. | |
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Duluth |
temperature
Duluth |
Air temperature in April, °F
Day temperature | Night temperature |
The highest day temperature during April of 2024 was 59°F. At the same time the lowest night temperature was 26°F. Daily and nightly averages during April were 45.0°F and 35.6°F.
Sea water temperature in Duluth in April, °F
The average sea water temperature in April of 2024 was 40.9°F. The highest and lowest sea temperatures during the month were 48.4°F and 34.9°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Duluth in April is 1.3 in. Other months of the year show relatively similar values.
The average wind speed value in April is 9.1 mph It makes April most 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 April is: 4.4.
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Duluth on a weather map

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