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 arrives, a rise in the average high-temperature is observed, moving from an icy 39.2°F (4°C) in March to a cool 53.1°F (11.7°C). Waltham encounters a steady low-temperature average of 37.8°F (3.2°C) throughout the month of April.Humidity
In April, the average relative humidity is 73%.Rainfall
In April, in Waltham, the rain falls for 13.5 days. Throughout April, 2.4" (61mm) of precipitation is accumulated. In Waltham, during the entire year, the rain falls for 125.5 days and collects up to 23.66" (601mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Waltham, in April, during 3.5 snowfall days, 2.36" (60mm) of snow is typically accumulated. In Waltham, during the entire year, snow falls for 58.6 days and aggregates up to 23.98" (609mm) of snow.Daylight
In April, the average length of the day is 13h and 28min.On the first day of the month, sunrise is at 6:51 am and sunset at 7:38 pm. On the last day of April, in Waltham, sunrise is at 6:03 am and sunset at 8:13 pm CDT.
Sunshine
The average sunshine in April is 7.4h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 3 during April leads to these advisories:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Waltham in April?
What is the average humidity in April in Waltham?
How many days does it rain in April in Waltham?
How much does it snow in Waltham in April?
What is the average length of the day in April in Waltham?
When is the sunrise / sunset in April in Waltham?
How many hours of sunshine does Waltham have in April?
How high is the UV index in April in Waltham?
Average temperature in April
Waltham, MN
- Average high temperature in April: 53.1°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in April: 37.8°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in April
Waltham, MN
- Average pressure in April: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Waltham, MN
- Average wind speed in April: 10.4mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in April
Waltham, MN
- Average humidity in April: 73%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Waltham, MN
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in April
Waltham, MN
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in April
Waltham, MN
- Average snowfall in April: 2.36"
The month with the highest snowfall is February (6.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Waltham, MN
- Average snowfall days in April: 3.5 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Waltham, 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 2min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in April
Waltham, MN
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in April
Waltham, 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
Waltham, MN
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Waltham, MN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Waltham, Minnesota, USA
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