Riverton
Wyoming, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Riverton, WY

July is a hot summer month in Riverton, Wyoming, with average temperature fluctuating between 87.1°F (30.6°C) and 61.5°F (16.4°C).

Temperature

July is the warmest month, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 61.5°F (16.4°C).

Humidity

July and August, with an average relative humidity of 31%, are the least humid months in Riverton.

Rainfall

In July, the rain falls for 6.2 days. Throughout July, 0.31" (8mm) of precipitation is accumulated. Throughout the year, there are 67.3 rainfall days, and 6.93" (176mm) of precipitation is accumulated.

Snowfall

In Riverton snow does not fall in June through August.

Daylight

In July, the average length of the day is 15h.

Sunshine

July has the most sunshine of the year in Riverton, 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 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: In July, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the warmest month in Riverton?

July is the warmest month in Riverton, with an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 61.5°F (16.4°C).

What is the temperature in July in Riverton?

In Riverton, in July, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 61.5°F (16.4°C).

What are the least humid months in Riverton?

Months with the lowest humidity in Riverton, Wyoming, are July and August, with an average relative humidity of 31%.

What is the average humidity in July in Riverton?

The average relative humidity in July is 31%.

How many days does it rain in July in Riverton?

In July, in Riverton, Wyoming, the rain falls for 6.2 days. Throughout July, 0.31" (8mm) of precipitation is accumulated.

When it does not snow in Riverton?

June through August are months without snowfall in Riverton.

How many hours of daylight does Riverton have in July?

The average length of the day in July in Riverton is 15h.

What month has the most sunshine in Riverton?

The month with the most sunshine is July, with an average of 12h of sunshine.

How many hours of sunshine does Riverton have in July?

In July, the average sunshine in Riverton, Wyoming, is 12h.

When is the highest UV index in Riverton?

The month with the highest UV index in Riverton is July, with an average maximum UV index of 7.

How high is the UV index in July in Riverton?

In Riverton, Wyoming, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.
Average temperature in July - Riverton, WY
  • Average high temperature in July: 87.1°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in July: 61.5°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average humidity in July - Riverton, WY
  • Average humidity in July: 31%

The month with the highest relative humidity is January (77%).
Months with the lowest relative humidity are July and August (31%).

Average rainfall in July - Riverton, WY
  • Average rainfall in July: 0.31"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in July - Riverton, WY
  • Average rainfall days in July: 6.2 days

The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in July - Riverton, WY
  • Average snowfall in July: 0"

The month with the highest snowfall is April (5.39").
Months with the least snowfall are June, July and August (0").

Average snowfall days in July - Riverton, WY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (7.8 days).
Months with the least snowfall days are July and August (0 days).

Average daylight in July / Average sunshine in July - Riverton, WY
  • Average daylight in July: 15h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in July: 12h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 6.6h).

Average UV index in July - Riverton, WY
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).