May weather forecastPeerless, MT
May
Weather in May
May, the last month of the spring in Peerless, is a comfortable month, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 47.3°F (8.5°C).Temperature
With the beginning of May, Peerless's average high-temperature sees an increase, transitioning from a fresh 52.3°F (11.3°C) in April to a comfortable 65.8°F (18.8°C). During the month of May, the temperature in Peerless generally drops to a low average of 47.3°F (8.5°C).Humidity
The average relative humidity in May is 53%.Rainfall
May is the month with the most rainfall in Peerless. Rain falls for 13.1 days and accumulates 1.89" (48mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Peerless. During 0.5 snowfall days, in May, Peerless aggregates 0.28" (7mm) of snow. In Peerless, during the entire year, snow falls for 63.4 days and aggregates up to 17.99" (457mm) of snow.Daylight
In May, the average length of the day in Peerless is 15h and 18min.On the first day of the month, sunrise is at 5:41 am and sunset at 8:19 pm. On the last day of May, in Peerless, sunrise is at 5:04 am and sunset at 8:57 pm MDT.
Sunshine
The average sunshine in May in Peerless, Montana, is 10h.UV index
The average daily maximum UV index in May in Peerless is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Around midday, solar radiation is most harmful; hence, exposure should be limited. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Peerless, MT
- Average high temperature in May: 65.8°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is February (23°F).
- Average low temperature in May: 47.3°F
The month with the highest average low temperature is July (63.7°F).
The coldest months (with the lowest average low temperature) are January and February (10.2°F).
Average pressure in May
Peerless, MT
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in May
Peerless, MT
- Average wind speed in May: 10.6mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).
Average humidity in May
Peerless, MT
- Average humidity in May: 53%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).
Average rainfall in May
Peerless, MT
- Average rainfall in May: 1.89"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in May
Peerless, MT
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in May
Peerless, MT
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Peerless, MT
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is December (13.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Peerless, MT
- Average daylight in May: 15h and 18min
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 18min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in May
Peerless, MT
- Average sunshine days in May: 15.4 days
The month with the most sunshine days is September (21.4 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in May
Peerless, MT
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Peerless, MT
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in May
Peerless, MT
- Average visibility in May: 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).
