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
With the onset of May, Sheridan's weather sees a temperature rise, transitioning from a chilly 46.4°F (8°C) in April to a moderate 58.1°F (14.5°C). Sheridan encounters a significant temperature differential, with an average low-temperature of 35.2°F (1.8°C) during May nights.Humidity
The average relative humidity in May in Sheridan, Montana, is 62%.Rainfall
The month with the most rainfall is May, when the rain falls for 18.4 days and typically aggregates up to 1.85" (47mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in May is 14h and 55min.On the first day of May in Sheridan, sunrise is at 6:15 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 9:09 pm MDT.
Sunshine
The average sunshine in May in Sheridan, Montana, is 10.7h.UV index
The average daily maximum UV index in May in Sheridan is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sheridan in May?
What is the average humidity in May in Sheridan?
What is the wettest month in Sheridan?
How many days does it rain in May in Sheridan?
When it does not snow in Sheridan?
Does it snow in Sheridan in May?
How many hours of daylight does Sheridan have in May?
What time are sunrise and sunset in May in Sheridan?
How many hours of sunshine does Sheridan have in May?
What is the UV index intensity in May in Sheridan?
Average temperature in May
Sheridan, MT
- Average high temperature in May: 58.1°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (26.4°F).
- Average low temperature in May: 35.2°F
The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (11.3°F).
Average pressure in May
Sheridan, MT
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Sheridan, MT
- Average wind speed in May: 5.4mph
The windiest month (with the highest average wind speed) is November (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in May
Sheridan, MT
- Average humidity in May: 62%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (46%).
Average rainfall in May
Sheridan, MT
- Average rainfall in May: 1.85"
The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in May
Sheridan, MT
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (8.6 days).
Average snowfall in May
Sheridan, MT
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Sheridan, MT
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sheridan, MT
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in May
Sheridan, MT
- Average sunshine days in May: 9.1 days
The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in May
Sheridan, MT
- Average UV index in May: 4
The month with the highest UV index is July (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
Sheridan, MT
- Average cloud cover in May: 30
The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in May
Sheridan, MT
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Sheridan, Montana, USA
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