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
May shows a rise in the average high-temperature, moving from April's chilly 48.9°F (9.4°C) to a refreshing 59.7°F (15.4°C). May brings with it a nighttime average temperature of 40.6°F (4.8°C).Humidity
The average relative humidity in May is 51%.Rainfall
The month with the most rainfall in Butte City, Idaho, is May, when the rain falls for 15 days and typically aggregates up to 1.42" (36mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Butte City. May is the last month it regularly snows in Butte City. During 1.3 snowfall days, in May, Butte City aggregates 0.35" (9mm) of snow. Throughout the year, there are 75.2 snowfall days, and 35.28" (896mm) of snow is accumulated.Daylight
The average length of the day in May in Butte City is 14h and 44min.On the first day of May in Butte City, Idaho, sunrise is at 6:24 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 9:07 pm MDT.
Sunshine
In May, the average sunshine is 10.9h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the temperature in May in Butte City?
What is the average humidity in May in Butte City?
What is the rainiest month in Butte City?
How much does it rain in Butte City in May?
What is the last month it snows in Butte City?
How many hours of daylight does Butte City have in May?
When is the sunrise / sunset in May in Butte City?
How long on average sun shines in May in Butte City?
What is the UV index intensity in May in Butte City?
Average temperature in May
Butte City, ID
- Average high temperature in May: 59.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (25.3°F).
- Average low temperature in May: 40.6°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure in May
Butte City, ID
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Butte City, ID
- Average wind speed in May: 7.5mph
The windiest month (with the highest average wind speed) is June (8mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).
Average humidity in May
Butte City, ID
- Average humidity in May: 51%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (32%).
Average rainfall in May
Butte City, ID
- Average rainfall in May: 1.42"
The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in May
Butte City, ID
- Average rainfall days in May: 15 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is July (5.9 days).
Average snowfall in May
Butte City, ID
- Average snowfall in May: 0.35"
The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Butte City, ID
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is February (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Butte City, ID
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in May
Butte City, ID
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in May
Butte City, ID
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Butte City, ID
- Average cloud cover in May: 25
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in May
Butte City, ID
- 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 and February (4mi).
Butte City, Idaho, USA
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