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
May's onset is marked by a temperature increase, moving from an icy 40.6°F (4.8°C) in April to a cool 53.8°F (12.1°C). Grover, in May, experiences a marked contrast from daytime zeniths to a steady average low-temperature of 30.7°F (-0.7°C).Humidity
In May, the average relative humidity in Grover is 69%.Rainfall
In Grover, during May, the rain falls for 16.8 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, in Grover, Wyoming, there are 109.5 rainfall days, and 21.61" (549mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Grover, in May, during 5.1 snowfall days, 4.65" (118mm) of snow is typically accumulated. Throughout the year, in Grover, there are 126.9 snowfall days, and 106.65" (2709mm) of snow is accumulated.Daylight
In Grover, the average length of the day in May is 14h and 40min.On the first day of May, sunrise is at 6:16 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:55 pm MDT.
Sunshine
The average sunshine in May is 10.3h.UV index
In Grover, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 3 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Grover?
What is the average humidity in May in Grover?
How much does it rain in Grover in May?
How many days does it snow in May in Grover?
What is the average length of the day in May in Grover?
When are sunrise and sunset in May in Grover?
How many hours of sunshine does Grover have in May?
What is the UV index intensity in May in Grover?
Average temperature in May
Grover, WY
- Average high temperature in May: 53.8°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is December (24.1°F).
- Average low temperature in May: 30.7°F
The month with the highest average low temperature is July (45.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in May
Grover, WY
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Grover, WY
- Average wind speed in May: 5.1mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).
Average humidity in May
Grover, WY
- Average humidity in May: 69%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (45%).
Average rainfall in May
Grover, WY
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is February (2.72").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in May
Grover, WY
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in May
Grover, WY
- Average snowfall in May: 4.65"
The month with the highest snowfall is February (19.96").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Grover, WY
- Average snowfall days in May: 5.1 days
The month with the highest number of snowfall days is December (21.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Grover, WY
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 10h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in May
Grover, WY
- Average sunshine days in May: 8.3 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is April (7 days).
Average UV index in May
Grover, WY
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Grover, WY
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in May
Grover, WY
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Grover, Wyoming, USA
Weather forecast for your location
2. Allow the app to use your location