May weather forecastElliston, MT
May
Weather in May
May, the last month of the spring in Elliston, is a mild month, with an average temperature fluctuating between 57.2°F (14°C) and 35.2°F (1.8°C).Temperature
May's arrival coincides with a temperature rise, moving from April's chilly 45.7°F (7.6°C) to a mild 57.2°F (14°C). Despite the intense daytime heat, Elliston sustains a steady low-temperature average of 35.2°F (1.8°C) during May.Humidity
The average relative humidity in May is 66%.Rainfall
In Elliston, during May, the rain falls for 16.1 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Elliston, during the entire year, the rain falls for 106.9 days and collects up to 13.27" (337mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In May, it is snowing for 4.5 days. Throughout May, 2.32" (59mm) of snow is accumulated. Throughout the year, there are 92.7 snowfall days, and 45.59" (1158mm) of snow is accumulated.Daylight
The average length of the day in May is 15h and 2min.On the first day of the month, sunrise is at 6:13 am and sunset at 8:39 pm. On the last day of May, sunrise is at 5:40 am and sunset at 9:14 pm MDT.
Sunshine
In May, the average sunshine is 10.3h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 4 during May translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Elliston, MT
- Average high temperature in May: 57.2°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (26.2°F).
- Average low temperature in May: 35.2°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in May
Elliston, MT
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Elliston, MT
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is November (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Elliston, MT
- Average humidity in May: 66%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (48%).
Average rainfall in May
Elliston, MT
- Average rainfall in May: 1.77"
The wettest month (with the highest rainfall) is June (2.6").
The driest months (with the least rainfall) are January and December (0.59").
Average rainfall days in May
Elliston, MT
- Average rainfall days in May: 16.1 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in May
Elliston, MT
- Average snowfall in May: 2.32"
The month with the highest snowfall is February (7.13").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Elliston, MT
- Average snowfall days in May: 4.5 days
The month with the highest number of snowfall days is February (15.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Elliston, 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: 10h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in May
Elliston, MT
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in May
Elliston, MT
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Elliston, MT
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in May
Elliston, MT
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
