May weather forecastDryden, WA
May
Weather in May
May, the last month of the spring in Dryden, is a comfortable month, with an average temperature ranging between max 64.9°F (18.3°C) and min 40.1°F (4.5°C).Temperature
The arrival of May brings an increase in high-temperatures, moving from a cool 53.6°F (12°C) in April to an enjoyable 64.9°F (18.3°C). A sharp reduction from the daytime highs is witnessed in Dryden during May, with nighttime temperatures averaging a low of 40.1°F (4.5°C).Humidity
In Dryden, the average relative humidity in May is 62%.Rainfall
In May, the rain falls for 10.2 days. Throughout May, 1.02" (26mm) of precipitation is accumulated. In Dryden, during the entire year, the rain falls for 113.5 days and collects up to 12.32" (313mm) of precipitation.Snowfall
In Dryden, Washington, snow does not fall in May through October.Daylight
In May, the average length of the day is 15h and 9min.On the first day of the month, sunrise is at 5:43 am and sunset at 8:14 pm. On the last day of May, in Dryden, sunrise is at 5:08 am and sunset at 8:51 pm PDT.
Sunshine
In Dryden, the average sunshine in May is 11h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Dryden, WA
- Average high temperature in May: 64.9°F
The warmest months (with the highest average high temperature) are July and August (82.2°F).
The month with the lowest average high temperature is December (32.5°F).
- Average low temperature in May: 40.1°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).
Average pressure in May
Dryden, WA
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in May
Dryden, WA
- Average wind speed in May: 5.3mph
The windiest months (with the highest average wind speed) are June and July (5.8mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in May
Dryden, WA
- Average humidity in May: 62%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (49%).
Average rainfall in May
Dryden, WA
- Average rainfall in May: 1.02"
The wettest month (with the highest rainfall) is January (2.05").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in May
Dryden, WA
- Average rainfall days in May: 10.2 days
The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in May
Dryden, WA
- Average snowfall in May: 0"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Dryden, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (7.3 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
Dryden, WA
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 11h and 0min
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: 4h and 24min).
Average sunshine days in May
Dryden, WA
- Average sunshine days in May: 18.8 days
The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is March (12.4 days).
Average UV index in May
Dryden, WA
- 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, March, November and December (UV index 2).
Average cloud cover in May
Dryden, WA
- Average cloud cover in May: 27
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in May
Dryden, WA
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
