April weather forecastJohnson, MN
April
Weather in April
April is a fresh spring month in Johnson, Minnesota, with an average temperature fluctuating between 37°F (2.8°C) and 53.1°F (11.7°C).Temperature
April's arrival witnesses a distinct rise in the average high-temperature, advancing from March's icy 37.6°F (3.1°C) to a fresh 53.1°F (11.7°C). The month of April records an average low-temperature of 37°F (2.8°C).Humidity
In April, the average relative humidity is 67%.Rainfall
In Johnson, Minnesota, in April, during 10.8 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, in Johnson, there are 102 rainfall days, and 19.17" (487mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Johnson. In Johnson, in April, snow falls for 3.9 days, with typically accumulated 2.32" (59mm) of snow. In Johnson, during the entire year, snow falls for 54.3 days and aggregates up to 19.17" (487mm) of snow.Daylight
In Johnson, the average length of the day in April is 13h and 34min.On the first day of April, sunrise is at 7:03 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:31 pm CDT.
Sunshine
The average sunshine in April is 7.6h.UV index
In Johnson, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 3 in April transforms into this advice:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Johnson, MN
- Average high temperature in April: 53.1°F
The warmest months (with the highest average high temperature) are July and August (81.3°F).
The month with the lowest average high temperature is January (18.7°F).
- Average low temperature in April: 37°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in April
Johnson, MN
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Johnson, MN
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in April
Johnson, MN
- Average humidity in April: 67%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (65%).
Average rainfall in April
Johnson, MN
- Average rainfall in April: 1.65"
The wettest months (with the highest rainfall) are June and July (3.03").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in April
Johnson, MN
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2 days).
Average snowfall in April
Johnson, MN
- Average snowfall in April: 2.32"
The month with the highest snowfall is December (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Johnson, MN
- Average snowfall days in April: 3.9 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Johnson, MN
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 7h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Johnson, MN
- Average sunshine days in April: 14.6 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in April
Johnson, 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 and December (UV index 1).
Average cloud cover in April
Johnson, MN
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in April
Johnson, MN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
