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 brings an increase in high-temperatures, moving from a mild 57.2°F (14°C) in April to an agreeable 68.4°F (20.2°C). Following the sharp contrast to daytime warmth, an average nighttime temperature of 44.8°F (7.1°C) gets registered during May.Humidity
In Weiser, the average relative humidity in May is 53%.Rainfall
In Weiser, during May, the rain falls for 12.7 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Weiser, during the entire year, the rain falls for 115.6 days and collects up to 13.66" (347mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in May is 14h and 48min.On the first day of the month, sunrise is at 6:37 am and sunset at 8:52 pm. On the last day of May, sunrise is at 6:07 am and sunset at 9:24 pm MDT.
Sunshine
The average sunshine in May is 11h.UV index
In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
Does it snow in May?
What is the average length of the day in May?
When is the sunrise / sunset in May?
How many hours of sunshine does Weiser have in May?
How high is the UV index in May?
Average temperature in May
Weiser, ID
- Average high temperature in May: 68.4°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (32.9°F).
- Average low temperature in May: 44.8°F
The month with the highest average low temperature is August (60.6°F).
The coldest months (with the lowest average low temperature) are January and December (21.2°F).
Average pressure in May
Weiser, ID
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in May
Weiser, ID
- Average wind speed in May: 5.8mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is January (3.3mph).
Average humidity in May
Weiser, ID
- Average humidity in May: 53%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (32%).
Average rainfall in May
Weiser, ID
- Average rainfall in May: 1.22"
The wettest month (with the highest rainfall) is March (2.05").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in May
Weiser, ID
- Average rainfall days in May: 12.7 days
The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is August (4.5 days).
Average snowfall in May
Weiser, ID
- Average snowfall in May: 0"
The month with the highest snowfall is December (7.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Weiser, ID
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Weiser, ID
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in May
Weiser, ID
- Average sunshine days in May: 16.7 days
The month with the most sunshine days is July (23 days).
The month with the least sunshine days is March (12 days).
Average UV index in May
Weiser, ID
- 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, February, November and December (UV index 2).
Average cloud cover in May
Weiser, ID
- Average cloud cover in May: 24
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in May
Weiser, 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 month with the lowest visibility is January (4mi).
Weiser, Idaho, USA
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