July weather forecastRock River, WY
July
Weather in July
July in Rock River, Wyoming, is a moderately hot summer month, with an average temperature fluctuating between 54.1°F (12.3°C) and 76.8°F (24.9°C).Temperature
Rock River's temperatures tend to reach their peak averages in July, with a high of 76.8°F (24.9°C) and a low of 54.1°F (12.3°C).Humidity
In July, the average relative humidity is 46%.Rainfall
In Rock River, Wyoming, during July, the rain falls for 15.1 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, in Rock River, there are 101.4 rainfall days, and 14.37" (365mm) of precipitation is accumulated.Snowfall
In Rock River, snow does not fall in July and August.Daylight
In Rock River, the average length of the day in July is 14h and 51min.On the first day of July in Rock River, sunrise is at 5:33 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:22 pm MDT.
Sunshine
The month with the most sunshine is July, with an average of 11.6h of sunshine.UV index
The months with the highest UV index in Rock River are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In July, the maximum UV index of 5 suggests these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Rock River, WY
- Average high temperature in July: 76.8°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is December (28.2°F).
- Average low temperature in July: 54.1°F
The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is December (14.4°F).
Average pressure in July
Rock River, WY
- Average pressure in July: 29.96"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in July
Rock River, WY
- Average wind speed in July: 9.3mph
The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest month (with the lowest average wind speed) is July (9.3mph).
Average humidity in July
Rock River, WY
- Average humidity in July: 46%
The months with the highest relative humidity are January and February (75%).
The months with the lowest relative humidity are August and September (43%).
Average rainfall in July
Rock River, WY
- Average rainfall in July: 1.57"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in July
Rock River, WY
- Average rainfall days in July: 15.1 days
The months with the highest number of rainy days are May and July (15.1 days).
The months with the least rainy days are January, February and November (2.9 days).
Average snowfall in July
Rock River, WY
- Average snowfall in July: 0"
The month with the highest snowfall is April (9.76").
The months with the least snowfall are July and August (0").
Average snowfall days in July
Rock River, WY
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is April (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in July /
Average sunshine in July
Rock River, WY
- Average daylight in July: 14h and 54min
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 July: 11h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in July
Rock River, WY
- Average sunshine days in July: 10.6 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is May (8.9 days).
Average UV index in July
Rock River, WY
- Average UV index in July: 5
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 July
Rock River, WY
- Average cloud cover in July: 21
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 17).
Average visibility in July
Rock River, 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).
