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
Bannack, Montana, in May experiences an increase in the average high-temperature, moving from April's frosty 44.1°F (6.7°C) to a mild 55.6°F (13.1°C). Throughout May, Bannack records an average temperature of 34.7°F (1.5°C) at night.Humidity
In Bannack, the average relative humidity in May is 61%.Rainfall
In Bannack, in May, during 13.7 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, in Bannack, there are 103.2 rainfall days, and 9.84" (250mm) of precipitation is accumulated.Snowfall
Months with snowfall in Bannack are January through June, September through December. In May, it is snowing for 3.9 days. Throughout May, 2.4" (61mm) of snow is accumulated. In Bannack, during the entire year, snow falls for 81.9 days and aggregates up to 31.65" (804mm) of snow.Daylight
The average length of the day in May is 14h and 53min.On the first day of May, sunrise is at 6:19 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 9:11 pm MDT.
Sunshine
In May, the average sunshine is 10.6h.UV index
In Bannack, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are May temperatures in Bannack?
What is the average humidity in May in Bannack?
How many days does it rain in May in Bannack?
How much does it snow in Bannack in May?
How many hours of daylight does Bannack have in May?
When are sunrise and sunset in May in Bannack?
How many hours of sunshine does Bannack have in May?
What is the UV index intensity in May in Bannack?
Average temperature in May
Bannack, MT
- Average high temperature in May: 55.6°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is December (24.3°F).
- Average low temperature in May: 34.7°F
The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (9.9°F).
Average pressure in May
Bannack, MT
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Bannack, MT
- Average wind speed in May: 6.2mph
The windiest months (with the highest average wind speed) are November and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in May
Bannack, MT
- Average humidity in May: 61%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall in May
Bannack, MT
- Average rainfall in May: 1.38"
The wettest month (with the highest rainfall) is June (1.73").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in May
Bannack, MT
- Average rainfall days in May: 13.7 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in May
Bannack, MT
- Average snowfall in May: 2.4"
The month with the highest snowfall is April (4.96").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Bannack, MT
- Average snowfall days in May: 3.9 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Bannack, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in May
Bannack, MT
- Average sunshine days in May: 12.2 days
The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in May
Bannack, MT
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Bannack, MT
- Average cloud cover in May: 30
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in May
Bannack, MT
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).
Bannack, Montana, USA
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