May weather forecastNaselle, WA
May
Weather in May
The last month of the spring, May, is a moderate month in Naselle, Washington, with an average temperature ranging between max 57.4°F (14.1°C) and min 46.8°F (8.2°C).Temperature
The arrival of May brings an average high-temperature of a refreshing 57.4°F (14.1°C), subtly diverging from April's 52.3°F (11.3°C). In May, the recorded average low-temperature is a frosty 46.8°F (8.2°C).Humidity
May is the least humid month, with an average relative humidity of 81%.Rainfall
In Naselle, in May, during 13.8 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. In Naselle, during the entire year, the rain falls for 189.2 days and collects up to 39.25" (997mm) of precipitation.Snowfall
In Naselle, Washington, snow does not fall in April through October.Daylight
The average length of the day in May is 15h and 1min.On the first day of May, sunrise is at 5:59 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:59 pm PDT.
Sunshine
In Naselle, the average sunshine in May is 8.4h.UV index
In Naselle, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Naselle, WA
- Average high temperature in May: 57.4°F
The warmest month (with the highest average high temperature) is August (66°F).
The month with the lowest average high temperature is December (45.5°F).
- Average low temperature in May: 46.8°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (39.2°F).
Average pressure in May
Naselle, WA
- Average pressure in May: 30.06"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.02"Hg).
Average wind speed in May
Naselle, WA
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in May
Naselle, WA
- Average humidity in May: 81%
The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is May (81%).
Average rainfall in May
Naselle, WA
- Average rainfall in May: 1.89"
The wettest month (with the highest rainfall) is December (6.46").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in May
Naselle, WA
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (6.2 days).
Average snowfall in May
Naselle, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Naselle, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Naselle, 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: 8h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Naselle, WA
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in May
Naselle, WA
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Naselle, WA
- Average cloud cover in May: 48
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Naselle, WA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
