Williston
North Dakota, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Williston, ND

The first month of the summer, June, is a warm month in Williston, North Dakota, with average temperature fluctuating between 49.6°F (9.8°C) and 76.8°F (24.9°C).

Temperature

In June, the average high-temperature rises, from an enjoyable 67.6°F (19.8°C) in May, to a moderately hot 76.8°F (24.9°C). The average low-temperature, in Williston, is 49.6°F (9.8°C).

Humidity

In June, the average relative humidity in Williston is 59.6%.

Rainfall

In Williston, North Dakota, in June, during 11.5 rainfall days, 2.5" (64mm) of precipitation is typically accumulated. Throughout the year, there are 96.5 rainfall days, and 14.4" (364.9mm) of precipitation is accumulated.

Snowfall

In June, in Williston, North Dakota, it doesn't snow. May is the latest month when it typically snows. Throughout the year, in Williston, North Dakota, 45.3" (1150.6mm) of snow is accumulated.

Daylight

The month with the longest days in Williston is June, with an average of 16h of daylight.

Sunshine

The average sunshine in Williston, North Dakota, is 10.9h.

UV index

The average daily maximum UV index in Williston is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for average individuals.
The average daily UV index of 7 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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.

What is the temperature in June in Williston?

In June, the average high-temperature is 76.8°F (24.9°C), and the average low-temperature is 49.6°F (9.8°C).

What is the average humidity in June in Williston?

In June, the average relative humidity in Williston, North Dakota, is 59.6%.

How many days does it rain in June in Williston?

In Williston, in June, during 11.5 rainfall days, 2.5" (64mm) of precipitation is typically accumulated.

Does it snow in Williston in June?

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

When are the longest days in Williston?

The month with the longest days in Williston, North Dakota, is June, with an average of 16h of daylight.

What is the average length of the day in June in Williston?

The average length of the day in June in Williston, North Dakota, is 16h.

How long on average sun shines in June in Williston?

In Williston, the average sunshine in June is 10.9h.

How high is the UV index in June in Williston?

In June, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in June - Williston, ND
  • Average high temperature in June: 76.8°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (21.9°F).

  • Average low temperature in June: 49.7°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (0.1°F).

Average humidity in June - Williston, ND
  • Average humidity in June: 59.6%

The month with the highest relative humidity is December (77.1%).
The month with the lowest relative humidity is August (54.9%).

Average rainfall in June - Williston, ND
  • Average rainfall in June: 2.5"

Wettest months (with the highest rainfall) are June and July (2.5").
The driest month (with the lowest rainfall) is February (0.4").

Average rainfall days in June - Williston, ND
  • Average rainfall days in June: 11.5 days

The month with the highest number of rainy days is June (11.5 days).
The month with the lowest number of rainy days is February (6 days).

Average snowfall in June - Williston, ND
  • Average snowfall in June: 0"

The month with the highest snowfall is January (10").
Months with the lowest snowfall are June, July and August (0").

Average snowfall days in June - Williston, ND
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (9.1 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight in June / Average sunshine in June - Williston, ND
  • Average daylight in June: 16h

The month with the longest days is June (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8.4h).

  • Average sunshine in June: 10.9h

The month with most sunshine is July (Average sunshine: 11.8h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in June - Williston, ND
  • Average UV index in June: 7

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, February, November and December (UV index 1).