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 arrival of May signals an increase in the average high-temperature, moving from a wintry 40.1°F (4.5°C) in April to a fresh 53.6°F (12°C). Darby records a significant temperature drop in May nights, lowering to an average of 32°F (0°C).Humidity
In May, the average relative humidity in Darby, Idaho, is 71%.Rainfall
In Darby, in May, it is raining for 15.5 days, with typically 3.46" (88mm) of accumulated precipitation. Throughout the year, in Darby, there are 96.6 rainfall days, and 32.95" (837mm) of precipitation is accumulated.Snowfall
January through June, August through December are months with snowfall. In May, it is snowing for 12.1 days. Throughout May, 12.95" (329mm) of snow is accumulated. Throughout the year, in Darby, there are 160.8 snowfall days, and 200.16" (5084mm) of snow is accumulated.Daylight
In Darby, the average length of the day in May is 14h and 45min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:27 pm. On the last day of May, in Darby, sunrise is at 5:45 am and sunset at 8:58 pm MDT.
Sunshine
In Darby, the average sunshine in May is 9.5h.UV index
In Darby, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the maximum UV index of 3 translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the usual temperature for Darby in May?
What is the average humidity in May in Darby?
How much does it rain in Darby in May?
How many days does it snow in May in Darby?
What is the average length of the day in May in Darby?
When are sunrise and sunset in May in Darby?
How long on average sun shines in May in Darby?
What is the UV index intensity in May in Darby?
Average temperature in May
Darby, ID
- Average high temperature in May: 53.6°F
The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is December (23.2°F).
- Average low temperature in May: 32°F
The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is December (7.7°F).
Average pressure in May
Darby, ID
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Darby, ID
- Average wind speed in May: 5.5mph
The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.8mph).
Average humidity in May
Darby, ID
- Average humidity in May: 71%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (47%).
Average rainfall in May
Darby, ID
- Average rainfall in May: 3.46"
The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in May
Darby, ID
- Average rainfall days in May: 15.5 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (3 days).
Average snowfall in May
Darby, ID
- Average snowfall in May: 12.95"
The month with the highest snowfall is February (34.33").
The month with the least snowfall is July (0").
Average snowfall days in May
Darby, ID
- Average snowfall days in May: 12.1 days
The month with the highest number of snowfall days is March (23.6 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in May /
Average sunshine in May
Darby, 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: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in May
Darby, ID
- Average sunshine days in May: 7.5 days
The month with the most sunshine days is July (20.3 days).
The month with the least sunshine days is April (6.2 days).
Average UV index in May
Darby, ID
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in May
Darby, ID
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Darby, ID
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (3mi).
Darby, Idaho, USA
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