Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
As April sets, the average high-temperature shows an increase, moving up from an icy 34.2°F (1.2°C) in March to a frosty 47.8°F (8.8°C). April brings Swan River a consistent average low-temperature of 30.9°F (-0.6°C).Humidity
In April, the average relative humidity is 75%.Rainfall
In Swan River, in April, during 10.7 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Swan River, during the entire year, the rain falls for 113.8 days and collects up to 18.94" (481mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Swan River, during April, snow falls for 8.8 days and regularly aggregates up to 4.37" (111mm) of snow. In Swan River, during the entire year, snow falls for 106.1 days and aggregates up to 36.73" (933mm) of snow.Daylight
In Swan River, the average length of the day in April is 13h and 38min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:42 pm. On the last day of April, sunrise is at 5:57 am and sunset at 8:22 pm CDT.
Sunshine
In April, the average sunshine is 6.5h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 3 in April suggests the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
How much does it rain in April?
How many days does it snow in April?
How many hours of daylight does Swan River have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Swan River have in April?
What is the UV index reading in April?
Average temperature in April
Swan River, MN
- Average high temperature in April: 47.8°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (15.8°F).
- Average low temperature in April: 30.9°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (1.4°F).
Average pressure in April
Swan River, MN
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Swan River, MN
- Average wind speed in April: 7.6mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in April
Swan River, MN
- Average humidity in April: 75%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in April
Swan River, MN
- Average rainfall in April: 1.85"
The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.75").
Average rainfall days in April
Swan River, MN
- Average rainfall days in April: 10.7 days
The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in April
Swan River, MN
- Average snowfall in April: 4.37"
The month with the highest snowfall is December (7.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Swan River, MN
- Average snowfall days in April: 8.8 days
The month with the highest number of snowfall days is January (21.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Swan River, MN
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 6h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in April
Swan River, MN
- Average sunshine days in April: 12.3 days
The months with the most sunshine days are August and September (16.5 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in April
Swan River, MN
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Swan River, MN
- Average cloud cover in April: 57
The month with the most cloud cover is January (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in April
Swan River, MN
- Average visibility in April: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Swan River, Minnesota, USA
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