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 start of May brings a rise in the average high-temperature, moving from a fresh 52.5°F (11.4°C) in April to a comfortable 65.3°F (18.5°C). In Culbertson, the nighttime temperature averages to a chilly 46.8°F (8.2°C) during May.Humidity
In Culbertson, the average relative humidity in May is 56%.Rainfall
In May, the rain falls for 10.9 days. Throughout May, 1.22" (31mm) of precipitation is accumulated. In Culbertson, during the entire year, the rain falls for 85.7 days and collects up to 8.5" (216mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Culbertson. During 0.3 snowfall days, in May, Culbertson aggregates 0.12" (3mm) of snow. Throughout the year, in Culbertson, there are 56.1 snowfall days, and 8.94" (227mm) of snow is accumulated.Daylight
The average length of the day in May is 15h and 13min.On the first day of May, sunrise is at 5:37 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:02 am and sunset at 8:49 pm MDT.
Sunshine
The average sunshine in May is 10h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in May translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average May temperature in Culbertson?
What is the average humidity in May in Culbertson?
How many days does it rain in May in Culbertson?
What is the last month it snows in Culbertson?
How many hours of daylight does Culbertson have in May?
What time are sunrise and sunset in May in Culbertson?
How many hours of sunshine does Culbertson have in May?
What is the UV index reading in May in Culbertson?
Average temperature in May
Culbertson, MT
- Average high temperature in May: 65.3°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in May: 46.8°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in May
Culbertson, MT
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in May
Culbertson, MT
- Average wind speed in May: 10.4mph
The windiest months (with the highest average wind speed) are April and October (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).
Average humidity in May
Culbertson, MT
- Average humidity in May: 56%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (45%).
Average rainfall in May
Culbertson, MT
- Average rainfall in May: 1.22"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days in May
Culbertson, MT
- Average rainfall days in May: 10.9 days
The month with the highest number of rainy days is June (11.4 days).
The months with the least rainy days are January and February (3.2 days).
Average snowfall in May
Culbertson, MT
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Culbertson, MT
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Culbertson, MT
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in May
Culbertson, MT
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is September (20.7 days).
The month with the least sunshine days is April (15.8 days).
Average UV index in May
Culbertson, MT
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Culbertson, MT
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 18).
Average visibility in May
Culbertson, 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).
Culbertson, Montana, USA
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