May weather forecastFort Laramie, WY
May
Weather in May
May, the last month of the spring in Fort Laramie, is an enjoyable month, with an average temperature fluctuating between 46.2°F (7.9°C) and 67.6°F (19.8°C).Temperature
A rise in the average high-temperature is observed during May, moving from a moderate 57.7°F (14.3°C) in April to a comfortable 67.6°F (19.8°C). May in Fort Laramie generally records an average low-temperature of 46.2°F (7.9°C).Humidity
In May, the average relative humidity in Fort Laramie, Wyoming, is 56%.Rainfall
May is the month with the most rainfall in Fort Laramie. Rain falls for 15 days and accumulates 2.32" (59mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. May is the month with the most snowfall in Fort Laramie, Wyoming. Snow falls for 1.8 days and accumulates 3.11" (79mm) of snow.Daylight
In May, the average length of the day is 14h and 36min.On the first day of the month, sunrise is at 5:52 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:24 am and sunset at 8:27 pm MDT.
Sunshine
In May, the average sunshine in Fort Laramie is 10.7h.UV index
In Fort Laramie, Wyoming, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In May, an average UV index of 5 transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Fort Laramie, WY
- Average high temperature in May: 67.6°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in May: 46.2°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is December (20.8°F).
Average pressure in May
Fort Laramie, WY
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Fort Laramie, WY
- Average wind speed in May: 10.3mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in May
Fort Laramie, WY
- Average humidity in May: 56%
The months with the highest relative humidity are January and December (67%).
The month with the lowest relative humidity is September (43%).
Average rainfall in May
Fort Laramie, WY
- Average rainfall in May: 2.32"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in May
Fort Laramie, WY
- Average rainfall days in May: 15 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is December (4.1 days).
Average snowfall in May
Fort Laramie, WY
- Average snowfall in May: 3.11"
The month with the highest snowfall is May (3.11").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Fort Laramie, WY
- Average snowfall days in May: 1.8 days
The month with the highest number of snowfall days is February (8.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Fort Laramie, WY
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 10h and 42min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in May
Fort Laramie, WY
- Average sunshine days in May: 12.2 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in May
Fort Laramie, WY
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Fort Laramie, WY
- Average cloud cover in May: 29
The month with the most cloud cover is February (Cloud cover 33).
The months with the least cloud cover are August and September (Cloud cover 16).
Average visibility in May
Fort Laramie, WY
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





