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
The start of April brings a rise in the average high-temperature, moving from a chilly 46°F (7.8°C) in March to a fresh 55°F (12.8°C). Pompeys Pillar's average low-temperature is measured at a wintry 36.9°F (2.7°C) during April.Humidity
In April, the average relative humidity in Pompeys Pillar, Montana, is 59%.Rainfall
In Pompeys Pillar, during April, the rain falls for 13 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, in Pompeys Pillar, Montana, there are 103 rainfall days, and 11.97" (304mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Pompeys Pillar, during April, snow falls for 4.6 days and regularly aggregates up to 3.07" (78mm) of snow. Throughout the year, in Pompeys Pillar, there are 56.7 snowfall days, and 25.16" (639mm) of snow is accumulated.Daylight
In Pompeys Pillar, Montana, the average length of the day in April is 13h and 35min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:41 pm. On the last day of April, in Pompeys Pillar, Montana, sunrise is at 5:58 am and sunset at 8:19 pm MDT.
Sunshine
In Pompeys Pillar, the average sunshine in April is 9.5h.UV index
In Pompeys Pillar, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Be vigilant - Preventing sunburn is recommended. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the average April temperature in Pompeys Pillar?
What is the average humidity in April in Pompeys Pillar?
How many days does it rain in April in Pompeys Pillar?
How much does it snow in Pompeys Pillar in April?
What is the average length of the day in April in Pompeys Pillar?
When is the sunrise / sunset in April in Pompeys Pillar?
How many hours of sunshine does Pompeys Pillar have in April?
What is the UV index intensity in April in Pompeys Pillar?
Average temperature in April
Pompeys Pillar, MT
- Average high temperature in April: 55°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in April: 36.9°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in April
Pompeys Pillar, MT
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Pompeys Pillar, MT
- Average wind speed in April: 9.1mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in April
Pompeys Pillar, MT
- Average humidity in April: 59%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (38%).
Average rainfall in April
Pompeys Pillar, MT
- Average rainfall in April: 1.65"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is August (0.63").
Average rainfall days in April
Pompeys Pillar, MT
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is December (5.9 days).
Average snowfall in April
Pompeys Pillar, MT
- Average snowfall in April: 3.07"
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Pompeys Pillar, MT
- Average snowfall days in April: 4.6 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Pompeys Pillar, MT
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in April
Pompeys Pillar, MT
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in April
Pompeys Pillar, 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, November and December (UV index 2).
Average cloud cover in April
Pompeys Pillar, MT
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in April
Pompeys Pillar, MT
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Pompeys Pillar, Montana, USA
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