April weather forecastThompson Falls, MT
April
Weather in April
Come April, Thompson Falls is in the clutch of Spring's warm embrace. Notwithstanding, snowfall persists up to 2.17" (55mm) but is significantly reduced compared to the previous months. The increasingly evident sun melts away the last vestiges of winter, as extended daylight hours take precedence. The greater visibility, coupled with cleaner air pressures, presents the perfect condition for outdoor activities. The weather transition in April is a source of joy and anticipation for the residents of Thompson Falls.Temperature
With the onset of April, Thompson Falls's average high-temperature sees a modest rise, moving from March's wintry 38.8°F (3.8°C) to a frosty 47.1°F (8.4°C). Thompson Falls experiences a mean low-temperature of 27.9°F (-2.3°C) during April.Humidity
The average relative humidity in April is 81%.Rainfall
In Thompson Falls, in April, during 19.2 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 152.1 rainfall days, and 22.09" (561mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Thompson Falls, during April, snow falls for 5.9 days and regularly aggregates up to 2.17" (55mm) of snow. In Thompson Falls, Montana, during the entire year, snow falls for 90.2 days and aggregates up to 58.15" (1477mm) of snow.Daylight
The average length of the day in April is 13h and 40min.On the first day of April, sunrise is at 7:18 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:52 pm MDT.
Sunshine
The average sunshine in April is 7.8h.UV index
The average daily maximum UV index in April in Thompson Falls is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 2 suggests this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Thompson Falls, MT
- Average high temperature in April: 47.1°F
The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in April: 27.9°F
The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).
Average pressure in April
Thompson Falls, MT
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Thompson Falls, MT
- Average wind speed in April: 4.9mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity in April
Thompson Falls, MT
- Average humidity in April: 81%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall in April
Thompson Falls, MT
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in April
Thompson Falls, MT
- Average rainfall days in April: 19.2 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).
Average snowfall in April
Thompson Falls, MT
- Average snowfall in April: 2.17"
The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Thompson Falls, MT
- Average snowfall days in April: 5.9 days
The month with the highest number of snowfall days is December (20.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Thompson Falls, MT
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Thompson Falls, MT
- Average sunshine days in April: 7.9 days
The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).
Average UV index in April
Thompson Falls, MT
- Average UV index in April: 2
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
Thompson Falls, MT
- Average cloud cover in April: 49
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in April
Thompson Falls, MT
- Average visibility in April: 5mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
