Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Elma in May observes a minor temperature shift, with average high-temperatures adjusting from a mild 55.6°F (13.1°C) in April to a comfortable 63.3°F (17.4°C). In Elma, the average temperature during the nights of May marks a significant drop from the daily high, settling at an icy 40.8°F (4.9°C).Humidity
In May, the average relative humidity is 79%.Rainfall
In May, the rain falls for 12.3 days. Throughout May, 1.34" (34mm) of precipitation is accumulated. In Elma, during the entire year, the rain falls for 163.5 days and collects up to 26.65" (677mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day is 15h and 5min.On the first day of the month, sunrise is at 5:56 am and sunset at 8:24 pm. On the last day of May, in Elma, sunrise is at 5:22 am and sunset at 9:00 pm PDT.
Sunshine
In May, the average sunshine is 7.7h.UV index
In Elma, Washington, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 during May leads to these advisories:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Elma in May?
What is the average humidity in May?
How much does it rain in May?
When it does not snow?
How many hours of daylight does Elma have in May?
What time are sunrise and sunset in May?
How long on average sun shines in May?
What is the UV index intensity in May?
Average temperature in May
Elma, 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 (43°F).
- Average low temperature in May: 40.8°F
The month with the highest average low temperature is August (49.5°F).
The coldest months (with the lowest average low temperature) are February and December (33.6°F).
Average pressure in May
Elma, WA
- Average pressure in May: 30.05"Hg
The months with the highest atmospheric pressure are January and July (30.07"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in May
Elma, WA
- Average wind speed in May: 4.6mph
The windiest months (with the highest average wind speed) are January and June (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.7mph).
Average humidity in May
Elma, WA
- Average humidity in May: 79%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is July (75%).
Average rainfall in May
Elma, WA
- Average rainfall in May: 1.34"
The wettest month (with the highest rainfall) is January (4.37").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in May
Elma, WA
- Average rainfall days in May: 12.3 days
The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in May
Elma, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Elma, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.3 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
Elma, WA
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 7h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in May
Elma, WA
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is August (22.2 days).
The month with the least sunshine days is March (9.3 days).
Average UV index in May
Elma, WA
- Average UV index in May: 4
The months with the highest UV index are June and 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
Elma, WA
- Average cloud cover in May: 57
The months with the most cloud cover are January and December (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in May
Elma, WA
- Average visibility in May: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (4mi).
The months with the lowest visibility are November and December (3mi).
Elma, Washington, USA
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