May weather forecastMusselshell, MT
May
Weather in May
May, the last month of the spring in Musselshell, is a refreshing month, with an average temperature ranging between max 64.2°F (17.9°C) and min 45.7°F (7.6°C).Temperature
With the onset of May, the average high-temperature slightly shifts from April's cool 53.8°F (12.1°C) to a comfortable 64.2°F (17.9°C). In the month of May, an average of 45.7°F (7.6°C) marks the low-temperature in Musselshell.Humidity
The average relative humidity in May in Musselshell, Montana, is 56%.Rainfall
May is the month with the most rainfall. Rain falls for 15.6 days and accumulates 1.97" (50mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows in Musselshell. During 0.8 snowfall days, in May, Musselshell aggregates 0.87" (22mm) of snow. In Musselshell, during the entire year, snow falls for 53.5 days and aggregates up to 18.58" (472mm) of snow.Daylight
In May, the average length of the day in Musselshell, Montana, is 15h and 2min.On the first day of the month, sunrise is at 5:56 am and sunset at 8:22 pm. On the last day of May, in Musselshell, Montana, sunrise is at 5:23 am and sunset at 8:57 pm MDT.
Sunshine
The average sunshine in May in Musselshell is 9.8h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 5 during May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Musselshell, MT
- Average high temperature in May: 64.2°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (31.1°F).
- Average low temperature in May: 45.7°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is February (18°F).
Average pressure in May
Musselshell, MT
- Average pressure in May: 29.92"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 May
Musselshell, MT
- Average wind speed in May: 10.2mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).
Average humidity in May
Musselshell, MT
- Average humidity in May: 56%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (39%).
Average rainfall in May
Musselshell, MT
- Average rainfall in May: 1.97"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in May
Musselshell, MT
- Average rainfall days in May: 15.6 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in May
Musselshell, MT
- Average snowfall in May: 0.87"
The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Musselshell, MT
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Musselshell, MT
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).
Average sunshine days in May
Musselshell, MT
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in May
Musselshell, 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
Musselshell, MT
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in May
Musselshell, 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).
