May weather forecastPonderay, ID
May
Weather in May
The last month of the spring, May, is an enjoyable month in Ponderay, Idaho, with an average temperature varying between 62.6°F (17°C) and 37.9°F (3.3°C).Temperature
The start of May is characterized by an increase in the average high-temperature, transitioning from a chilly 49.6°F (9.8°C) in April to a refreshing 62.6°F (17°C). In May, the recorded average low-temperature, of 37.9°F (3.3°C), exhibits a significant fall from the daytime highs.Humidity
In Ponderay, the average relative humidity in May is 68%.Rainfall
In Ponderay, in May, it is raining for 14.4 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, there are 151 rainfall days, and 23.98" (609mm) of precipitation is accumulated.Snowfall
Months with snowfall in Ponderay are January through May, September through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Ponderay aggregates 0.08" (2mm) of snow. In Ponderay, during the entire year, snow falls for 80.7 days and aggregates up to 61.3" (1557mm) of snow.Daylight
The average length of the day in May is 15h and 14min.On the first day of the month, sunrise is at 5:25 am and sunset at 8:00 pm. On the last day of May, sunrise is at 4:49 am and sunset at 8:38 pm PDT.
Sunshine
In Ponderay, Idaho, the average sunshine in May is 9.8h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In May, a regular UV index of 4 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ponderay, ID
- Average high temperature in May: 62.6°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in May: 37.9°F
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure in May
Ponderay, 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
Ponderay, 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 (3.4mph).
Average humidity in May
Ponderay, ID
- Average humidity in May: 68%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (53%).
Average rainfall in May
Ponderay, ID
- Average rainfall in May: 1.97"
The wettest month (with the highest rainfall) is January (3.35").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in May
Ponderay, ID
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is March (18.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in May
Ponderay, ID
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (17.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Ponderay, ID
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (18.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Ponderay, ID
- Average daylight in May: 15h and 12min
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 48min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in May
Ponderay, ID
- Average sunshine days in May: 13.9 days
The months with the most sunshine days are July and August (21.4 days).
The month with the least sunshine days is March (7.9 days).
Average UV index in May
Ponderay, 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 February, November and December (UV index 1).
Average cloud cover in May
Ponderay, ID
- Average cloud cover in May: 36
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Ponderay, 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 and February (3mi).
