May weather forecastPrescott, WA
May
Weather in May
The last month of the spring, May, is an enjoyable month in Prescott, Washington, with an average temperature fluctuating between 65.8°F (18.8°C) and 45°F (7.2°C).Temperature
May sees a temperature increase, moving from a mild 56.5°F (13.6°C) in April to an enjoyable 65.8°F (18.8°C). Prescott's average low-temperature in May is measured at a frosty 45°F (7.2°C).Humidity
The average relative humidity in May is 62%.Rainfall
In Prescott, during May, the rain falls for 15 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Prescott, during the entire year, the rain falls for 142.4 days and collects up to 15.39" (391mm) of precipitation.Snowfall
Months with snowfall in Prescott are January through May, September, November and December. May is the last month it regularly snows in Prescott. During 0.1 snowfall days, in May, Prescott aggregates 0.04" (1mm) of snow. Throughout the year, there are 29 snowfall days, and 13.7" (348mm) of snow is accumulated.Daylight
In May, the average length of the day in Prescott is 15h and 1min.On the first day of May, sunrise is at 5:37 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:04 am and sunset at 8:37 pm PDT.
Sunshine
In Prescott, the average sunshine in May is 10.7h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 during May translates into the following guidance:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Prescott, WA
- Average high temperature in May: 65.8°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in May: 45°F
The month with the highest average low temperature is August (61°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).
Average pressure in May
Prescott, WA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed in May
Prescott, WA
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).
Average humidity in May
Prescott, WA
- Average humidity in May: 62%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (38%).
Average rainfall in May
Prescott, WA
- Average rainfall in May: 1.77"
The wettest month (with the highest rainfall) is December (1.97").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days in May
Prescott, WA
- Average rainfall days in May: 15 days
The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is July (5.1 days).
Average snowfall in May
Prescott, WA
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and October (0").
Average snowfall days in May
Prescott, WA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (8.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Prescott, WA
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 10h and 42min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in May
Prescott, WA
- Average sunshine days in May: 12.4 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (10 days).
Average UV index in May
Prescott, WA
- Average UV index in May: 4
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
Prescott, WA
- Average cloud cover in May: 29
The months with the most cloud cover are January and February (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in May
Prescott, WA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
