July weather forecast
Riverton, WY

Weather in July

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

Temperature

The warmest month is July, 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

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

Rainfall

In July, in Riverton, the rain falls for 6.2 days. Throughout July, 0.31" (8mm) of precipitation is accumulated. In Riverton, during the entire year, the rain falls for 67.3 days and collects up to 6.93" (176mm) of precipitation.

Snowfall

June through August are months without snowfall in Riverton.

Daylight

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

Sunshine

With an average of 12h of sunshine, July has the most sunshine of the year.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Riverton?

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).

What is the least humid month in Riverton?

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

What is the average humidity in July in Riverton?

In Riverton, the average relative humidity in July is 31%.

How much does it rain in Riverton in July?

In Riverton, Wyoming, in July, it is raining for 6.2 days, with typically 0.31" (8mm) of accumulated precipitation.

When it does not snow in Riverton?

In Riverton snow does not fall in June through August.

What is the average length of the day in July in Riverton?

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

What month has the most sunshine in Riverton?

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

How many hours of sunshine does Riverton have in July?

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

What is the month with the highest UV index in Riverton?

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

What is the UV index intensity in July in Riverton?

In Riverton, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in July
Riverton, WY

Average temperature in July - Riverton, WY
  • Average high temperature in July: 30.6°C

The warmest month (with the highest average high temperature) is July (30.6°C).
The month with the lowest average high temperature is December (-0.6°C).

  • Average low temperature in July: 16.4°C

The month with the highest average low temperature is July (16.4°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).

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Average pressure in July
Riverton, WY

Average pressure in July - Riverton, WY
  • Average pressure in July: 1014.4mbar

The month with the highest atmospheric pressure is January (1023.4mbar).
The month with the lowest atmospheric pressure is June (1012.1mbar).

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Average wind speed in July
Riverton, WY

Average wind speed in July - Riverton, WY
  • Average wind speed in July: 10.6km/h

The windiest month (with the highest average wind speed) is June (12km/h).
The calmest month (with the lowest average wind speed) is January (8.9km/h).

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Average humidity in July
Riverton, WY

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%).

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Average rainfall in July
Riverton, WY

Average rainfall in July - Riverton, WY
  • Average rainfall in July: 8mm

The wettest month (with the highest rainfall) is May (36mm).
The driest month (with the least rainfall) is January (6mm).

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Average rainfall days in July
Riverton, WY

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).

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Average snowfall in July
Riverton, WY

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

The month with the highest snowfall is April (137mm).
Months with the least snowfall are June, July and August (0mm).

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Average snowfall days in July
Riverton, WY

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).

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Average daylight in July /
Average sunshine in July
Riverton, WY

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).

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Average sunshine days in July
Riverton, WY

Average sunshine days in July - Riverton, WY
  • Average sunshine days in July: 19.3 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (15.5 days).

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Average UV index in July
Riverton, WY

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).

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Average cloud cover in July
Riverton, WY

Average cloud cover in July - Riverton, WY
  • Average cloud cover in July: 12

Months with the most cloud cover are February and April (Cloud cover 28).
Months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in July
Riverton, WY

Average visibility in July - Riverton, WY
  • Average visibility in July: 10km

Months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February and December (9km).

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