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
Lewiston sees an increase in the average high-temperature with the arrival of April, moving from March's wintry 39.2°F (4°C) to a fresh 52.5°F (11.4°C). Lewiston, in April, witnesses an average low-temperature of 36.5°F (2.5°C).Humidity
In April, the average relative humidity in Lewiston is 77%.Rainfall
In Lewiston, in April, it is raining for 13.7 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 122.7 rainfall days, and 24.06" (611mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Lewiston. In April, in Lewiston, Minnesota, it is snowing for 3.4 days. Throughout April, 2.64" (67mm) of snow is accumulated. In Lewiston, during the entire year, snow falls for 59.2 days and aggregates up to 21.65" (550mm) of snow.Daylight
In Lewiston, the average length of the day in April is 13h and 29min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:35 pm. On the last day of April, in Lewiston, Minnesota, sunrise is at 5:59 am and sunset at 8:10 pm CDT.
Sunshine
In Lewiston, the average sunshine in April is 7.1h.UV index
In Lewiston, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during April translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Lewiston in April?
What is the average humidity in April in Lewiston?
How much does it rain in Lewiston in April?
How many days does it snow in April in Lewiston?
How many hours of daylight does Lewiston have in April?
When are sunrise and sunset in April in Lewiston?
How long on average sun shines in April in Lewiston?
What is the UV index reading in April in Lewiston?
Average temperature in April
Lewiston, MN
- Average high temperature in April: 52.5°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in April: 36.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in April
Lewiston, MN
- Average pressure in April: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Lewiston, MN
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in April
Lewiston, MN
- Average humidity in April: 77%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (75%).
Average rainfall in April
Lewiston, MN
- Average rainfall in April: 2.32"
The wettest month (with the highest rainfall) is June (4.33").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in April
Lewiston, MN
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in April
Lewiston, MN
- Average snowfall in April: 2.64"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Lewiston, MN
- Average snowfall days in April: 3.4 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lewiston, MN
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Lewiston, MN
- Average sunshine days in April: 12.5 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in April
Lewiston, 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
Lewiston, MN
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Lewiston, MN
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July and December (5mi).
Lewiston, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location