April weather forecastBig Piney, WY
April
Weather in April
April in Big Piney sees further rise in temperatures where lows hover around 26.2°F (-3.2°C) and highs edge up to 43°F (6.1°C). Rainfall measures increase to 1.46" (37mm) over 9.7 days, a significant rise from the drier month of March. The snowfall also decreases further to 7.36" (187mm) as the effects of winter continue to wane. Extended daylight hours of 13.4 provide the perfect opportunity for outdoor activities such as hiking and photography. Overall, the month of April beckons the welcome of spring and is indicative of warmer days ahead.Temperature
As Big Piney welcomes April, the average high-temperature sees a rise, transitioning from a cold 33.6°F (0.9°C) in March to a frosty 43°F (6.1°C). During April, the temperature is averaged to a low of 26.2°F (-3.2°C) at night.Humidity
The average relative humidity in April in Big Piney is 69%.Rainfall
In Big Piney, in April, it is raining for 9.7 days, with typically 1.46" (37mm) of accumulated precipitation. In Big Piney, Wyoming, during the entire year, the rain falls for 109.9 days and collects up to 10.59" (269mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. April is the month with the most snowfall. Snow falls for 11.3 days and accumulates 7.36" (187mm) of snow.Daylight
In April, the average length of the day is 13h and 25min.On the first day of the month, sunrise is at 7:01 am and sunset at 7:47 pm. On the last day of April, in Big Piney, Wyoming, sunrise is at 6:15 am and sunset at 8:19 pm MDT.
Sunshine
In Big Piney, the average sunshine in April is 10.3h.UV index
The months with the lowest UV index in Big Piney are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In April, an average UV index of 2 transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. 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
Big Piney, WY
- Average high temperature in April: 43°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is December (23.7°F).
- Average low temperature in April: 26.2°F
The month with the highest average low temperature is July (52°F).
The coldest month (with the lowest average low temperature) is December (5°F).
Average pressure in April
Big Piney, WY
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Big Piney, WY
- Average wind speed in April: 6.9mph
The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).
Average humidity in April
Big Piney, WY
- Average humidity in April: 69%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (39%).
Average rainfall in April
Big Piney, WY
- Average rainfall in April: 1.46"
The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in April
Big Piney, WY
- Average rainfall days in April: 9.7 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (6.9 days).
Average snowfall in April
Big Piney, WY
- Average snowfall in April: 7.36"
The month with the highest snowfall is April (7.36").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Big Piney, WY
- Average snowfall days in April: 11.3 days
The months with the highest number of snowfall days are February and March (15.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Big Piney, WY
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 10h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in April
Big Piney, WY
- Average sunshine days in April: 11.4 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is May (10.9 days).
Average UV index in April
Big Piney, WY
- Average UV index in April: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Big Piney, WY
- Average cloud cover in April: 32
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in April
Big Piney, WY
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).





