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
Washam sees a rise in temperature during May, with average high-temperatures transitioning from a chilly 43.2°F (6.2°C) in April to a fresh 53.8°F (12.1°C). In Washam, May nights witness a steady temperature drop to a wintry 36.1°F (2.3°C).Humidity
In Washam, the average relative humidity in May is 55%.Rainfall
The month with the most rainfall is May, when the rain falls for 13.2 days and typically aggregates up to 2.17" (55mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Washam. In May, in Washam, it is snowing for 6.3 days. Throughout May, 4.61" (117mm) of snow is accumulated. In Washam, during the entire year, snow falls for 84.4 days and aggregates up to 56.22" (1428mm) of snow.Daylight
In Washam, the average length of the day in May is 14h and 30min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:16 pm. On the last day of May, in Washam, Wyoming, sunrise is at 5:49 am and sunset at 8:44 pm MDT.
Sunshine
In Washam, the average sunshine in May is 10.4h.UV index
In May, the average daily maximum UV index in Washam is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Washam?
What is the average humidity in May in Washam?
What is the rainiest month in Washam?
How much does it rain in Washam in May?
How much does it snow in Washam in May?
How many hours of daylight does Washam have in May?
What time are sunrise and sunset in May in Washam?
How long on average sun shines in May in Washam?
What is the UV index intensity in May in Washam?
Average temperature in May
Washam, WY
- Average high temperature in May: 53.8°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in May: 36.1°F
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is December (12.2°F).
Average pressure in May
Washam, WY
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Washam, WY
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in May
Washam, WY
- Average humidity in May: 55%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in May
Washam, WY
- Average rainfall in May: 2.17"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in May
Washam, WY
- Average rainfall days in May: 13.2 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is November (3 days).
Average snowfall in May
Washam, WY
- Average snowfall in May: 4.61"
The month with the highest snowfall is March (9.57").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Washam, WY
- Average snowfall days in May: 6.3 days
The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Washam, WY
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).
Average sunshine days in May
Washam, WY
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in May
Washam, WY
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in May
Washam, WY
- Average cloud cover in May: 28
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in May
Washam, WY
- Average visibility in May: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Washam, Wyoming, USA
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