May weather forecastPegram, ID
May
Weather in May
May, the last month of the spring in Pegram, is a mild month, with an average temperature ranging between max 56.3°F (13.5°C) and min 34.2°F (1.2°C).Temperature
May's arrival sees a rise in the average high-temperature, jumping from April's frosty 44.6°F (7°C) to a refreshing 56.3°F (13.5°C). During May, Pegram's temperature records a considerable difference from its daily highs to an average low of 34.2°F (1.2°C).Humidity
The average relative humidity in May in Pegram, Idaho, is 65%.Rainfall
May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.28" (58mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Pegram, in May, during 2.8 snowfall days, 1.93" (49mm) of snow is typically accumulated. Throughout the year, there are 104.6 snowfall days, and 63.58" (1615mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 36min.On the first day of the month, sunrise is at 6:18 am and sunset at 8:24 pm. On the last day of May, sunrise is at 5:50 am and sunset at 8:53 pm MDT.
Sunshine
In Pegram, Idaho, the average sunshine in May is 10.3h.UV index
The average daily maximum UV index in May in Pegram, Idaho, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 4 during May translates into these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. 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
Average temperature in May
Pegram, ID
- Average high temperature in May: 56.3°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (25.5°F).
- Average low temperature in May: 34.2°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).
Average pressure in May
Pegram, ID
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Pegram, ID
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity in May
Pegram, ID
- Average humidity in May: 65%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (42%).
Average rainfall in May
Pegram, ID
- Average rainfall in May: 2.28"
The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in May
Pegram, ID
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in May
Pegram, ID
- Average snowfall in May: 1.93"
The month with the highest snowfall is March (12.17").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Pegram, ID
- Average snowfall days in May: 2.8 days
The month with the highest number of snowfall days is February (20 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Pegram, ID
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 10h and 18min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Pegram, ID
- Average sunshine days in May: 11 days
The month with the most sunshine days is July (18.4 days).
The month with the least sunshine days is February (8.6 days).
Average UV index in May
Pegram, ID
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Pegram, ID
- Average cloud cover in May: 31
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in May
Pegram, ID
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).





