Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As Clinton enters May, the average high-temperature increases from the a frosty 47.8°F (8.8°C) of April to a mild 60.3°F (15.7°C). May nights report a substantial dip from daytime highs to an average of 34.2°F (1.2°C).Humidity
In May, the average relative humidity in Clinton is 68%.Rainfall
In May, the rain falls for 6.5 days. Throughout May, 0.39" (10mm) of precipitation is accumulated. Throughout the year, there are 67.5 rainfall days, and 3.27" (83mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows in Clinton. During 0.8 snowfall days, in May, Clinton aggregates 0.04" (1mm) of snow. Throughout the year, in Clinton, there are 44 snowfall days, and 8.07" (205mm) of snow is accumulated.Daylight
In Clinton, the average length of the day in May is 15h and 4min.On the first day of the month, sunrise is at 6:18 am and sunset at 8:45 pm. On the last day of May, sunrise is at 5:44 am and sunset at 9:20 pm MDT.
Sunshine
In May, the average sunshine is 10.3h.UV index
In Clinton, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. 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
What are May temperatures?
What is the average humidity in May?
How many days does it rain in May in Clinton?
What is the last month it snows?
How many hours of daylight does Clinton have in May?
When are sunrise and sunset in May?
How many hours of sunshine does Clinton have in May?
What is the UV index intensity in May?
Average temperature in May
Clinton, MT
- Average high temperature in May: 60.3°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in May: 34.2°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).
Average pressure in May
Clinton, MT
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Clinton, MT
- Average wind speed in May: 4.5mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in May
Clinton, MT
- Average humidity in May: 68%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (50%).
Average rainfall in May
Clinton, MT
- Average rainfall in May: 0.39"
The wettest month (with the highest rainfall) is April (0.47").
The driest months (with the least rainfall) are July and December (0.16").
Average rainfall days in May
Clinton, MT
- Average rainfall days in May: 6.5 days
The month with the highest number of rainy days is April (8.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in May
Clinton, MT
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Clinton, MT
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Clinton, MT
- Average daylight in May: 15h and 1min
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: 10h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in May
Clinton, MT
- Average sunshine days in May: 20.7 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (17.8 days).
Average UV index in May
Clinton, 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 February and December (UV index 1).
Average cloud cover in May
Clinton, MT
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in May
Clinton, MT
- 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, February and December (4mi).
Clinton, Montana, USA
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