Sulphur
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Sulphur, OK

The first month of the summer, June, is a hot month in Sulphur, Oklahoma, with average temperature varying between 87.8°F (31°C) and 66.2°F (19°C).

Temperature

In Sulphur, the average high-temperature in June slightly increases, from a moderately hot 80.6°F (27°C) in May, to a hot 87.8°F (31°C). In Sulphur, the average low-temperature is 66.2°F (19°C).

Rainfall

In Sulphur, during 8 rainfall days, 4" (102mm) of precipitation is typically accumulated. In Sulphur, Oklahoma, during the entire year, the rain falls for 85 days and collects up to 39" (990mm) of precipitation.

Daylight

June has the longest days of the year in Sulphur, with an average of 14.4h of daylight.

Sunshine

In Sulphur, the average sunshine is 10h.

UV index

June and July, with an average maximum UV index of 10, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 10 in June interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 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. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the temperature in June in Sulphur?

The average high-temperature, in June, is 87.8°F (31°C), while the average low-temperature is 66.2°F (19°C).

How much does it rain in Sulphur in June?

In Sulphur, Oklahoma, during June, the rain falls for 8 days and regularly aggregates up to 4" (102mm) of precipitation.

When are the longest days in Sulphur?

The month with the longest days in Sulphur, Oklahoma, is June, with an average of 14.4h of daylight.

How many hours of daylight does Sulphur have in June?

The average length of the day in June in Sulphur is 14.4h.

How many hours of sunshine does Sulphur have in June?

In Sulphur, the average sunshine in June is 10h.

What are the months with the highest UV index in Sulphur?

Months with the highest UV index in Sulphur are June and July, with an average maximum UV index of 10.

What is the UV index intensity in June in Sulphur?

In June, the average daily maximum UV index is 10. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in June - Sulphur, OK
  • Average high temperature in June: 88°F

Warmest months (with the highest average high temperature) are July and August (93°F).
The month with the lowest average high temperature is January (50°F).

  • Average low temperature in June: 66°F

Months with the highest average low temperature are July and August (70°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average rainfall in June - Sulphur, OK
  • Average rainfall in June: 4"

The wettest month (with the highest rainfall) is May (5.8").
The driest month (with the lowest rainfall) is January (1.6").

Average rainfall days in June - Sulphur, OK
  • Average rainfall days in June: 8 days

The month with the highest number of rainy days is May (10 days).
Months with the lowest number of rainy days are January, February, July, August, November and December (6 days).

Average daylight in June / Average sunshine in June - Sulphur, OK
  • Average daylight in June: 14.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in June: 10h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 6).

Average UV index in June - Sulphur, OK
  • Average UV index in June: 10

Months with the highest UV index are June and July (UV index 10).
The month with the lowest UV index is December (UV index 2).