June weather forecast
Sulphur, OK

Weather in June

The first month of the summer, June, is a hot month in Sulphur, Oklahoma, with an average temperature varying between 69.8°F (21°C) and 87.1°F (30.6°C).

Temperature

In Sulphur, the average high-temperature in June rises from a moderately hot 77.5°F (25.3°C) in May to a hot 87.1°F (30.6°C). The average low-temperature, in Sulphur, is 69.8°F (21°C).

Heat index

In June, the average heat index is calculated to be a torrid 99.9°F (37.7°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, metabolic differences, clothing, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Sulphur, Oklahoma, the average relative humidity in June is 74%.

Rainfall

In June, the rain falls for 11.5 days. Throughout June, 2.4" (61mm) of precipitation is accumulated. Throughout the year, in Sulphur, there are 129 rainfall days, and 27.91" (709mm) of precipitation is accumulated.

Snowfall

In Sulphur, snow does not fall in May through October.

Daylight

The month with the longest days is June, with an average of 14h and 26min of daylight.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:35 pm. On the last day of June, in Sulphur, sunrise is at 6:18 am and sunset at 8:44 pm CDT.

Sunshine

In Sulphur, Oklahoma, the average sunshine in June is 10.4h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 7 in June interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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 temperature in June in Sulphur?

In June, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 69.8°F (21°C). In June, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 99.9°F (37.7°C).

What is the average humidity in June in Sulphur?

In June, the average relative humidity in Sulphur, Oklahoma, is 74%.

How much does it rain in Sulphur in June?

In Sulphur, in June, during 11.5 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow in Sulphur?

In Sulphur, Oklahoma, snow does not fall in May through October.

When are the longest days in Sulphur?

June has the longest days of the year in Sulphur, with an average of 14h and 26min of daylight.

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

In June, the average day length in Sulphur, Oklahoma, is 14h and 26min.

What time are sunrise and sunset in June in Sulphur?

On the first day of June in Sulphur, Oklahoma, sunrise is at 6:16 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:44 pm CDT.

How long on average sun shines in June in Sulphur?

In Sulphur, Oklahoma, the average sunshine duration in June is 10.4h.

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

June through August, with an average maximum UV index of 7, are months with the highest UV index in Sulphur.

How high is the UV index in June in Sulphur?

The average daily maximum UV index in June in Sulphur, Oklahoma, is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Sulphur, OK

Average temperature in June - Sulphur, OK
  • Average high temperature in June: 87.1°F

The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in June: 69.8°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in June
Sulphur, OK

Average pressure in June - Sulphur, OK
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in June
Sulphur, OK

Average wind speed in June - Sulphur, OK
  • Average wind speed in June: 8.6mph

The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

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Average humidity in June
Sulphur, OK

Average humidity in June - Sulphur, OK
  • Average humidity in June: 74%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (61%).

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Average rainfall in June
Sulphur, OK

Average rainfall in June - Sulphur, OK
  • Average rainfall in June: 2.4"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.34").

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Average rainfall days in June
Sulphur, OK

Average rainfall days in June - Sulphur, OK
  • Average rainfall days in June: 11.5 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in June
Sulphur, OK

Average snowfall in June - Sulphur, OK
  • Average snowfall in June: 0"

The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Sulphur, OK

Average snowfall days in June - Sulphur, OK
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Sulphur, OK

Average daylight in June / Average sunshine in June - Sulphur, OK
  • Average daylight in June: 14h and 26min

The month with the longest days is June (Average daylight: 14h and 26min).
The month with the shortest days is December (Average daylight: 9h and 53min).

  • Average sunshine in June: 10h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in June
Sulphur, OK

Average sunshine days in June - Sulphur, OK
  • Average sunshine days in June: 16.6 days

The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is May (14.3 days).

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Average UV index in June
Sulphur, OK

Average UV index in June - Sulphur, OK
  • Average UV index in June: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in June
Sulphur, OK

Average cloud cover in June - Sulphur, OK
  • Average cloud cover in June: 25

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in June
Sulphur, OK

Average visibility in June - Sulphur, OK
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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