May weather forecastMabton, WA
May
Weather in May
The last month of the spring, May, is a pleasant month in Mabton, Washington, with an average temperature fluctuating between 71.1°F (21.7°C) and 49.5°F (9.7°C).Temperature
Mabton's weather in May shows a rise in the average high-temperature, moving up from April's comfortable 61.3°F (16.3°C) to an agreeable 71.1°F (21.7°C). Mabton records a marked divergence from the day's high temperatures, with nights in May averaging at a frosty 49.5°F (9.7°C).Humidity
In May, the average relative humidity in Mabton is 49%.Rainfall
May is the month with the most rainfall. Rain falls for 9.2 days and accumulates 0.71" (18mm) of precipitation.Snowfall
In Mabton, Washington, snow does not fall in April through October.Daylight
The average length of the day in May is 15h and 0min.On the first day of May, sunrise is at 5:44 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:43 pm PDT.
Sunshine
The average sunshine in May in Mabton is 10.8h.UV index
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 5 in May translates into this advice:
Act with care - The need to guard against sun damage is communicated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Mabton, WA
- Average high temperature in May: 71.1°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in May: 49.5°F
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).
Average pressure in May
Mabton, WA
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in May
Mabton, WA
- Average wind speed in May: 7.6mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (5.2mph).
Average humidity in May
Mabton, WA
- Average humidity in May: 49%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (37%).
Average rainfall in May
Mabton, WA
- Average rainfall in May: 0.71"
The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in May
Mabton, WA
- Average rainfall days in May: 9.2 days
The month with the highest number of rainy days is May (9.2 days).
The month with the least rainy days is July (4 days).
Average snowfall in May
Mabton, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Mabton, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (3.9 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in May /
Average sunshine in May
Mabton, 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 48min
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 54min).
Average sunshine days in May
Mabton, WA
- Average sunshine days in May: 19.9 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (18.7 days).
Average UV index in May
Mabton, WA
- Average UV index in May: 5
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
Mabton, WA
- Average cloud cover in May: 27
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in May
Mabton, WA
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





