July weather forecastLander, WY

July
Weather in July
In the heart of summer, July in Lander serves up the highest temperatures of the year. Under the minimal shade of a 12% cloud cover, the relatively low humidity offers relief from the heat. Between June and July, minor variations exist, though July presents the highest UV index of the year. With mercury levels escalating to a peak average of 81.7°F (27.6°C), July also marks the year's driest month with a minimal 0.47" (12mm) of rainfall. As August arrives, expect a slight dip in temperatures.Temperature
July stands out as Lander's warmest month, with temperatures ranging between an average high of 81.7°F (27.6°C) and a low of 56.8°F (13.8°C).Humidity
In Lander, the average relative humidity in July is 35%.Rainfall
In Lander, Wyoming, in July, during 7.2 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, in Lander, Wyoming, there are 92.3 rainfall days, and 9.92" (252mm) of precipitation is accumulated.Snowfall
In Lander, snow does not fall in June through August.Daylight
The average length of the day in July is 14h and 58min.On the first day of July, sunrise is at 5:40 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:36 pm MDT.
Sunshine
July has the most sunshine of the year, with an average of 12h of sunshine.UV index
July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 6 during July, leads to the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Lander, WY
- Average high temperature in July: 81.7°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (28.4°F).
- Average low temperature in July: 56.8°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in July
Lander, WY
- Average pressure in July: 29.96"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in July
Lander, WY
- Average wind speed in July: 6.6mph
The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in July
Lander, WY
- Average humidity in July: 35%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (34%).
Average rainfall in July
Lander, WY
- Average rainfall in July: 0.47"
The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in July
Lander, WY
- Average rainfall days in July: 7.2 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is November (4.8 days).
Average snowfall in July
Lander, WY
- Average snowfall in July: 0"
The month with the highest snowfall is April (8.15").
The months with the least snowfall are June, July and August (0").
Average snowfall days in July
Lander, WY
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Lander, WY
- Average daylight in July: 15h and 0min
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 July: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 54min).
Average sunshine days in July
Lander, WY
- Average sunshine days in July: 19.8 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in July
Lander, WY
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in July
Lander, WY
- Average cloud cover in July: 12
The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in July
Lander, WY
- Average visibility in July: 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).





