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 shift into May brings an increase in the average high-temperature, moving from a cool 50.9°F (10.5°C) in April to an enjoyable 63.1°F (17.3°C). In May, the nighttime temperature plummets remarkably from the daily apex to a steady average of 38.1°F (3.4°C).Humidity
In May, the average relative humidity in Priest River is 68%.Rainfall
In May, the rain falls for 13.8 days. Throughout May, 1.93" (49mm) of precipitation is accumulated. In Priest River, during the entire year, the rain falls for 140.8 days and collects up to 23.03" (585mm) of precipitation.Snowfall
May through August are months without snowfall.Daylight
The average length of the day in May is 15h and 14min.On the first day of May, sunrise is at 5:27 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 4:51 am and sunset at 8:39 pm PDT.
Sunshine
In Priest River, the average sunshine in May is 9.7h.UV index
In Priest River, Idaho, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Boost your sun resistance with garments that are densely woven yet spacious. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the average humidity in May?
How much does it rain in May?
When it does not snow in Priest River?
Does it snow in Priest River in May?
How many hours of daylight does Priest River have in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Priest River have in May?
What is the UV index reading in May?
Average temperature in May
Priest River, ID
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (29.5°F).
- Average low temperature in May: 38.1°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).
Average pressure in May
Priest River, ID
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in May
Priest River, ID
- Average wind speed in May: 4.3mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.3mph).
Average humidity in May
Priest River, ID
- Average humidity in May: 68%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (51%).
Average rainfall in May
Priest River, ID
- Average rainfall in May: 1.93"
The wettest month (with the highest rainfall) is January (3.31").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in May
Priest River, ID
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in May
Priest River, ID
- Average snowfall in May: 0"
The month with the highest snowfall is January (17.44").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in May
Priest River, ID
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is December (17.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Priest River, ID
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in May
Priest River, ID
- Average sunshine days in May: 15 days
The month with the most sunshine days is August (25.1 days).
The months with the least sunshine days are February and March (7.8 days).
Average UV index in May
Priest River, ID
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Priest River, ID
- Average cloud cover in May: 36
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Priest River, ID
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
Priest River, Idaho, USA
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