April weather forecastHerman, MN
April
Weather in April
April in Herman, Minnesota, is a cool spring month, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 36.5°F (2.5°C).Temperature
As Herman steps into April, a marked temperature rise is observed, with the average high-temperature advancing from March's wintry 37.2°F (2.9°C) to a fresh 52.3°F (11.3°C). Herman reports an average nighttime low-temperature of 36.5°F (2.5°C) in April.Humidity
April and May, with an average relative humidity of 67%, are the least humid months in Herman.Rainfall
In Herman, in April, it is raining for 11.3 days, with typically 1.65" (42mm) of accumulated precipitation. In Herman, Minnesota, during the entire year, the rain falls for 105.3 days and collects up to 19.29" (490mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Herman, in April, snow falls for 4.3 days, with typically accumulated 2.2" (56mm) of snow. In Herman, during the entire year, snow falls for 61.7 days and aggregates up to 17.87" (454mm) of snow.Daylight
The average length of the day in April is 13h and 34min.On the first day of the month, sunrise is at 7:02 am and sunset at 7:53 pm. On the last day of April, in Herman, sunrise is at 6:12 am and sunset at 8:31 pm CDT.
Sunshine
In April, the average sunshine is 7.3h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Herman, MN
- Average high temperature in April: 52.3°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (18°F).
- Average low temperature in April: 36.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (4.5°F).
Average pressure in April
Herman, MN
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Herman, MN
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in April
Herman, MN
- Average humidity in April: 67%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (67%).
Average rainfall in April
Herman, MN
- Average rainfall in April: 1.65"
The wettest months (with the highest rainfall) are June and July (3.15").
The driest months (with the least rainfall) are January and February (0.55").
Average rainfall days in April
Herman, MN
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in April
Herman, MN
- Average snowfall in April: 2.2"
The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Herman, MN
- Average snowfall days in April: 4.3 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Herman, MN
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 7h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in April
Herman, MN
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is June (12.1 days).
Average UV index in April
Herman, MN
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Herman, MN
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in April
Herman, MN
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
