May weather forecastPayette, ID
May
Weather in May
May is a month of significant weather transformation in Payette. Warmer temperatures, longer days, and a decrease in humidity levels symbolize the onset of summer. There is a noticeable absence of snowfall starting from May lasting up to September, while cloud cover reduces significantly too. It's ideal weather for non-stop outdoor activities. As May hands over to June, it opens the door to the sunniest months of the year.Temperature
With the transition into May, Payette experiences an increase in average high-temperatures, moving up from a mild 60.1°F (15.6°C) in April to an agreeable 70.3°F (21.3°C). Payette receives a consistent average low-temperature of 46.4°F (8°C) in May, a substantial dip from the day's heat.Humidity
The average relative humidity in May is 50%.Rainfall
In Payette, in May, during 9.2 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 100.3 rainfall days, and 10.16" (258mm) of precipitation is accumulated.Snowfall
In Payette, Idaho, snow does not fall in May through October.Daylight
In Payette, the average length of the day in May is 14h and 47min.On the first day of the month, sunrise is at 6:37 am and sunset at 8:51 pm. On the last day of May, sunrise is at 6:07 am and sunset at 9:23 pm MDT.
Sunshine
In May, the average sunshine is 11.2h.UV index
In Payette, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 5 in May suggests the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Payette, ID
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (35.1°F).
- Average low temperature in May: 46.4°F
The month with the highest average low temperature is August (61°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).
Average pressure in May
Payette, 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
Payette, ID
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is January (3.6mph).
Average humidity in May
Payette, ID
- Average humidity in May: 50%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall in May
Payette, ID
- Average rainfall in May: 0.83"
The wettest month (with the highest rainfall) is December (1.69").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in May
Payette, ID
- Average rainfall days in May: 9.2 days
The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is August (3 days).
Average snowfall in May
Payette, ID
- Average snowfall in May: 0"
The month with the highest snowfall is December (6.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Payette, ID
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (9.3 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
Payette, ID
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 11h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in May
Payette, ID
- Average sunshine days in May: 19.6 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (13.2 days).
Average UV index in May
Payette, 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
Payette, ID
- Average cloud cover in May: 22
The months with the most cloud cover are January and December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in May
Payette, ID
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
