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 cool 52.9°F (11.6°C) in April to a comfortable 63.5°F (17.5°C). Boyes anticipates an average minimum temperature of 44.6°F (7°C) in the month of May.Humidity
In Boyes, the average relative humidity in May is 63%.Rainfall
May is the month with the most rainfall. Rain falls for 14.3 days and accumulates 2.05" (52mm) of precipitation.Snowfall
Months with snowfall in Boyes are January through May, September through December. May is the last month it regularly snows in Boyes. During 1.7 snowfall days, in May, Boyes aggregates 1.77" (45mm) of snow. Throughout the year, in Boyes, there are 52.1 snowfall days, and 23.54" (598mm) of snow is accumulated.Daylight
In Boyes, the average length of the day in May is 14h and 54min.On the first day of May, sunrise is at 5:47 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:40 pm MDT.
Sunshine
The average sunshine in May in Boyes is 10.1h.UV index
The average daily maximum UV index in May in Boyes is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 5 during May translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the temperature in May in Boyes?
What is the average humidity in May in Boyes?
What is the wettest month in Boyes?
How many days does it rain in May in Boyes?
What is the last month it snows in Boyes?
How many hours of daylight does Boyes have in May?
What time are sunrise and sunset in May in Boyes?
How long on average sun shines in May in Boyes?
How high is the UV index in May in Boyes?
Average temperature in May
Boyes, MT
- Average high temperature in May: 63.5°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in May: 44.6°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is February (17.1°F).
Average pressure in May
Boyes, MT
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Boyes, MT
- Average wind speed in May: 9.7mph
The windiest months (with the highest average wind speed) are January and October (10.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in May
Boyes, MT
- Average humidity in May: 63%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (47%).
Average rainfall in May
Boyes, MT
- Average rainfall in May: 2.05"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in May
Boyes, MT
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in May
Boyes, MT
- Average snowfall in May: 1.77"
The month with the highest snowfall is April (4.88").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Boyes, MT
- Average snowfall days in May: 1.7 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Boyes, MT
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in May
Boyes, MT
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is April (12.6 days).
Average UV index in May
Boyes, MT
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Boyes, MT
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in May
Boyes, 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).
Boyes, Montana, USA
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