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

June weather forecast and climate
Riverton, WY

The first month of the summer, June, is a moderately hot month in Riverton, Wyoming, with average temperature varying between 79.3°F (26.3°C) and 54.7°F (12.6°C).

Temperature

In Riverton, the average high-temperature soars, from an enjoyable 64.8°F (18.2°C) in May, to a warm 79.3°F (26.3°C). The average low-temperature, in Riverton, is 54.7°F (12.6°C).

Humidity

In June, the average relative humidity in Riverton is 36%.

Rainfall

In June, the rain falls for 7.8 days. Throughout June, 0.47" (12mm) 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 through August.

Daylight

The month with the longest days is June, with an average of 15.3h of daylight.

Sunshine

The average sunshine in June is 11.9h.

UV index

In Riverton, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in June in Riverton?

The average high-temperature, in June, in Riverton, Wyoming, is 79.3°F (26.3°C), while the average low-temperature is 54.7°F (12.6°C).

What is the average humidity in June in Riverton?

The average relative humidity in June is 36%.

How much does it rain in Riverton in June?

In Riverton, in June, it is raining for 7.8 days, with typically 0.47" (12mm) of accumulated precipitation.

Does it snow in Riverton in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When it does not snow in Riverton?

June through August are months without snowfall in Riverton.

When are the longest days in Riverton?

With an average of 15.3h of daylight, June has the longest days of the year.

How many hours of daylight does Riverton have in June?

In June, the average length of the day in Riverton is 15.3h.

How many hours of sunshine does Riverton have in June?

In June, the average sunshine in Riverton, Wyoming, is 11.9h.

What is the UV index reading in June in Riverton?

In Riverton, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in June - Riverton, WY
  • Average high temperature in June: 79.3°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 June: 54.7°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 June - Riverton, WY
  • Average humidity in June: 36%

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

Average rainfall in June - Riverton, WY
  • Average rainfall in June: 0.47"

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 June - Riverton, WY
  • Average rainfall days in June: 7.8 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 June - Riverton, WY
  • Average snowfall in June: 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 June - Riverton, WY
  • Average snowfall days in June: 0.1 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 June / Average sunshine in June - Riverton, WY
  • Average daylight in June: 15.3h

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 June: 11.9h

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 June - Riverton, WY
  • Average UV index in June: 6

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).