May weather forecastCarnation, WA
May
Weather in May
May, the last month of the spring in Carnation, is a comfortable month, with an average temperature fluctuating between 41.5°F (5.3°C) and 63.3°F (17.4°C).Temperature
The start of May brings a subtle rise in the average high-temperature, moving from a fresh 54.7°F (12.6°C) in April to an enjoyable 63.3°F (17.4°C). Carnation's average low-temperature for the month of May denotes a significant decline from the daily high, recording at a cold 41.5°F (5.3°C).Humidity
The average relative humidity in May in Carnation is 77%.Rainfall
In Carnation, in May, during 10.8 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 137.3 rainfall days, and 16.65" (423mm) of precipitation is accumulated.Snowfall
In Carnation, snow does not fall in May through October.Daylight
In Carnation, the average length of the day in May is 15h and 10min.On the first day of the month, sunrise is at 5:48 am and sunset at 8:20 pm. On the last day of May, in Carnation, Washington, sunrise is at 5:13 am and sunset at 8:57 pm PDT.
Sunshine
In May, the average sunshine is 8.8h.UV index
In Carnation, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In May, a regular UV index of 4 translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Carnation, WA
- Average high temperature in May: 63.3°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (41.4°F).
- Average low temperature in May: 41.5°F
The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (32.2°F).
Average pressure in May
Carnation, WA
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in May
Carnation, WA
- Average wind speed in May: 3.7mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in May
Carnation, WA
- Average humidity in May: 77%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is July (71%).
Average rainfall in May
Carnation, WA
- Average rainfall in May: 0.94"
The wettest month (with the highest rainfall) is December (2.6").
The driest months (with the least rainfall) are July and August (0.31").
Average rainfall days in May
Carnation, WA
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is March (15.8 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in May
Carnation, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Carnation, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Carnation, 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: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in May
Carnation, WA
- Average sunshine days in May: 17.1 days
The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in May
Carnation, 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
Carnation, WA
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Carnation, WA
- Average visibility in May: 5mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
