May weather forecastBelfry, MT
May
Weather in May
May, the last month of the spring in Belfry, is a moderate month, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 57.4°F (14.1°C).Temperature
May comes with an increase, with the average high-temperature moving from a frosty 47.1°F (8.4°C) in April to a refreshing 57.4°F (14.1°C). An average low-temperature of 39.6°F (4.2°C) is anticipated throughout the nights during May.Humidity
In Belfry, the average relative humidity in May is 63%.Rainfall
May is the month with the most rainfall in Belfry. Rain falls for 20 days and accumulates 2.52" (64mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In May, it is snowing for 5.5 days. Throughout May, 5.67" (144mm) of snow is accumulated. Throughout the year, there are 92.3 snowfall days, and 55.83" (1418mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 53min.On the first day of the month, sunrise is at 6:03 am and sunset at 8:22 pm. On the last day of May, sunrise is at 5:31 am and sunset at 8:55 pm MDT.
Sunshine
In Belfry, the average sunshine in May is 10.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 during May translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Belfry, MT
- Average high temperature in May: 57.4°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (27.5°F).
- Average low temperature in May: 39.6°F
The month with the highest average low temperature is July (56.1°F).
The coldest months (with the lowest average low temperature) are February and December (14.9°F).
Average pressure in May
Belfry, MT
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Belfry, MT
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in May
Belfry, MT
- Average humidity in May: 63%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (43%).
Average rainfall in May
Belfry, MT
- Average rainfall in May: 2.52"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (0.55").
Average rainfall days in May
Belfry, MT
- Average rainfall days in May: 20 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (5.7 days).
Average snowfall in May
Belfry, MT
- Average snowfall in May: 5.67"
The month with the highest snowfall is April (9.37").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Belfry, MT
- Average snowfall days in May: 5.5 days
The month with the highest number of snowfall days is February (14.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Belfry, MT
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 10h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in May
Belfry, MT
- Average sunshine days in May: 5.1 days
The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is May (5.1 days).
Average UV index in May
Belfry, MT
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in May
Belfry, MT
- Average cloud cover in May: 31
The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in May
Belfry, 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).
