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
The onset of May brings a temperature shift, with the average high-temperature moving from a chilly 49.6°F (9.8°C) in April to a moderate 60.3°F (15.7°C). Rim Rock Colony, during the nights of May, experiences an average temperature drop to a cold 42.4°F (5.8°C).Humidity
In May, the average relative humidity in Rim Rock Colony is 56%.Rainfall
In Rim Rock Colony, Montana, during May, the rain falls for 10.4 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, in Rim Rock Colony, there are 70.4 rainfall days, and 8.46" (215mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Rim Rock Colony. May is the last month it regularly snows. During 1.3 snowfall days, in May, Rim Rock Colony aggregates 0.79" (20mm) of snow. Throughout the year, there are 54.3 snowfall days, and 19.49" (495mm) of snow is accumulated.Daylight
In Rim Rock Colony, the average length of the day in May is 15h and 19min.On the first day of May, sunrise is at 6:06 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 9:23 pm MDT.
Sunshine
In May, the average sunshine is 10.3h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the average May temperature in Rim Rock Colony?
What is the average humidity in May in Rim Rock Colony?
How much does it rain in Rim Rock Colony in May?
What is the last month it snows in Rim Rock Colony?
How many hours of daylight does Rim Rock Colony have in May?
What time are sunrise and sunset in May in Rim Rock Colony?
How many hours of sunshine does Rim Rock Colony have in May?
How high is the UV index in May in Rim Rock Colony?
Average temperature in May
Rim Rock Colony, MT
- Average high temperature in May: 60.3°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 (27.1°F).
- Average low temperature in May: 42.4°F
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).
Average pressure in May
Rim Rock Colony, MT
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Rim Rock Colony, MT
- Average wind speed in May: 9.9mph
The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.8mph).
Average humidity in May
Rim Rock Colony, MT
- Average humidity in May: 56%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (43%).
Average rainfall in May
Rim Rock Colony, MT
- Average rainfall in May: 1.3"
The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in May
Rim Rock Colony, MT
- Average rainfall days in May: 10.4 days
The month with the highest number of rainy days is May (10.4 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in May
Rim Rock Colony, MT
- Average snowfall in May: 0.79"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Rim Rock Colony, MT
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Rim Rock Colony, MT
- Average daylight in May: 15h and 2min
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 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in May
Rim Rock Colony, MT
- Average sunshine days in May: 17.8 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (17.4 days).
Average UV index in May
Rim Rock Colony, 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, October, November and December (UV index 2).
Average cloud cover in May
Rim Rock Colony, MT
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in May
Rim Rock Colony, 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).
Rim Rock Colony, Montana, USA
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