January weather forecast
Sulphur, OK

Weather in January

January, the same as December, is another fresh winter month in Sulphur, Oklahoma, with temperature in the range of an average high of 50.2°F (10.1°C) and an average low of 33.4°F (0.8°C).

Temperature

The coldest month is January, with an average high-temperature of 50.2°F (10.1°C) and an average low-temperature of 33.4°F (0.8°C).

Humidity

The average relative humidity in January is 65%.

Rainfall

January is the month with the least rainfall in Sulphur. Rain falls for 6.3 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Sulphur, during January, snow falls for 1 days and regularly aggregates up to 0.31" (8mm) of snow. In Sulphur, during the entire year, snow falls for 5.3 days and aggregates up to 2.6" (66mm) of snow.

Daylight

In Sulphur, Oklahoma, the average length of the day in January is 10h and 10min.
On the first day of January in Sulphur, sunrise is at 7:34 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:56 pm CST.

Sunshine

In January, the average sunshine is 6h.

UV index

The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In January, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Sulphur?

The coldest month in Sulphur, Oklahoma, is January, with an average high-temperature of 50.2°F (10.1°C) and an average low-temperature of 33.4°F (0.8°C).

What is the average humidity in January in Sulphur?

The average relative humidity in January in Sulphur is 65%.

What is the driest month in Sulphur?

The month with the least rainfall in Sulphur, Oklahoma, is January, when the rain falls for 6.3 days and typically collects 1.34" (34mm) of precipitation.

How much does it rain in Sulphur in January?

In January, in Sulphur, the rain falls for 6.3 days. Throughout January, 1.34" (34mm) of precipitation is accumulated.

How much does it snow in Sulphur in January?

In Sulphur, Oklahoma, in January, snow falls for 1 days, with typically accumulated 0.31" (8mm) of snow.

How many hours of daylight does Sulphur have in January?

In January, the average day length in Sulphur is 10h and 10min.

When is the sunrise / sunset in January in Sulphur?

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:56 pm CST.

How long on average sun shines in January in Sulphur?

In January, the average sunshine duration is 6h.

What is the UV index reading in January in Sulphur?

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Sulphur, OK

Average temperature in January - Sulphur, OK
  • Average high temperature in January: 50.2°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 January: 33.4°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 January
Sulphur, OK

Average pressure in January - Sulphur, OK
  • Average pressure in January: 30.16"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 January
Sulphur, OK

Average wind speed in January - Sulphur, OK
  • Average wind speed in January: 10.1mph

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 January
Sulphur, OK

Average humidity in January - Sulphur, OK
  • Average humidity in January: 65%

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 January
Sulphur, OK

Average rainfall in January - Sulphur, OK
  • Average rainfall in January: 1.34"

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 January
Sulphur, OK

Average rainfall days in January - Sulphur, OK
  • Average rainfall days in January: 6.3 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 January
Sulphur, OK

Average snowfall in January - Sulphur, OK
  • Average snowfall in January: 0.31"

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 January
Sulphur, OK

Average snowfall days in January - Sulphur, OK
  • Average snowfall days in January: 1 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 January /
Average sunshine in January
Sulphur, OK

Average daylight in January / Average sunshine in January - Sulphur, OK
  • Average daylight in January: 10h and 10min

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 January: 6h and 0min

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 January
Sulphur, OK

Average sunshine days in January - Sulphur, OK
  • Average sunshine days in January: 22.9 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 January
Sulphur, OK

Average UV index in January - Sulphur, OK
  • Average UV index in January: 3

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 January
Sulphur, OK

Average cloud cover in January - Sulphur, OK
  • Average cloud cover in January: 31

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 January
Sulphur, OK

Average visibility in January - Sulphur, OK
  • Average visibility in January: 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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