April weather forecastTattnall, MT
April
Weather in April
April is a fresh spring month in Tattnall, Montana, with an average temperature ranging between max 53.1°F (11.7°C) and min 36.1°F (2.3°C).Temperature
The beginning of April signals a clear escalation in the average high-temperature, soaring from an icy 38.3°F (3.5°C) in March to a fresh 53.1°F (11.7°C). Tattnall, during the month of April, experiences an average low-temperature of 36.1°F (2.3°C).Humidity
The average relative humidity in April is 58%.Rainfall
In Tattnall, during April, the rain falls for 10.8 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, in Tattnall, there are 91.8 rainfall days, and 10.63" (270mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 4.2 days. Throughout April, 1.77" (45mm) of snow is accumulated. In Tattnall, during the entire year, snow falls for 56.9 days and aggregates up to 17.95" (456mm) of snow.Daylight
The average length of the day in April in Tattnall is 13h and 44min.On the first day of April, sunrise is at 6:45 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:24 pm MDT.
Sunshine
The average sunshine in April is 8.8h.UV index
In Tattnall, 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:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Tattnall, MT
- Average high temperature in April: 53.1°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).
Average pressure in April
Tattnall, MT
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in April
Tattnall, MT
- Average wind speed in April: 11.3mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).
Average humidity in April
Tattnall, MT
- Average humidity in April: 58%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).
Average rainfall in April
Tattnall, MT
- Average rainfall in April: 0.94"
The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in April
Tattnall, MT
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Tattnall, MT
- Average snowfall in April: 1.77"
The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Tattnall, MT
- Average snowfall days in April: 4.2 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 and August (0 days).
Average daylight in April /
Average sunshine in April
Tattnall, MT
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 8h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in April
Tattnall, MT
- Average sunshine days in April: 15.4 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).
Average UV index in April
Tattnall, MT
- Average UV index in April: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Tattnall, MT
- Average cloud cover in April: 42
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in April
Tattnall, MT
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
