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

Monthly weather forecast and climate
Sulphur, OK

January, like December, in Sulphur, Oklahoma, is another fresh winter month, with average temperature ranging between min 26.6°F (-3°C) and max 50°F (10°C). January is the coldest month, with an average high-temperature of 50°F (10°C) and an average low-temperature of 26.6°F (-3°C). Weather in January »
February, the last month of the winter, in Sulphur, is a mild month, with average temperature varying between 55.4°F (13°C) and 30.2°F (-1°C). In Sulphur, the average high-temperature in February marginally rises, from a cool 50°F (10°C) in January, to a moderate 55.4°F (13°C). Weather in February »

March, the first month of the spring, in Sulphur, is an enjoyable month, with average temperature fluctuating between 39.2°F (4°C) and 64.4°F (18°C). In March, the average high-temperature increases, from a moderate 55.4°F (13°C) in February, to a comfortable 64.4°F (18°C). Weather in March »

April is a warm spring month in Sulphur, Oklahoma, with average temperature varying between 73.4°F (23°C) and 50°F (10°C). In Sulphur, the average high-temperature rises, from a comfortable 64.4°F (18°C) in March, to a warm 73.4°F (23°C). Weather in April »

May, the last month of the spring, in Sulphur, is also a moderately hot month, with average temperature ranging between max 80.6°F (27°C) and min 59°F (15°C). In Sulphur, the average high-temperature slightly increases, from a warm 73.4°F (23°C) in April, to a still moderately hot 80.6°F (27°C). Weather in May »

June, the first month of the summer, in Sulphur, is a hot month, with average temperature ranging between max 87.8°F (31°C) and min 66.2°F (19°C). In Sulphur, the average high-temperature marginally rises, from a moderately hot 80.6°F (27°C) in May, to a hot 87.8°F (31°C). Weather in June »

July, like June, is another tropical summer month in Sulphur, Oklahoma, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 93.2°F (34°C). The warmest months are July and August, with an average high-temperature of 93.2°F (34°C). Weather in July »

The last month of the summer, August, is also a hot month in Sulphur, Oklahoma, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 93.2°F (34°C). July and August, with an average high-temperature of 93.2°F (34°C), are the warmest months. Weather in August »

September, the first month of the autumn, in Sulphur, is also a moderately hot month, with average temperature fluctuating between 62.6°F (17°C) and 84.2°F (29°C). In September, the average high-temperature decreases, from a hot 93.2°F (34°C) in August, to a warm 84.2°F (29°C). Weather in September »

October, like September, in Sulphur, Oklahoma, is another warm autumn month, with average temperature fluctuating between 75.2°F (24°C) and 50°F (10°C). In Sulphur, Oklahoma, the average high-temperature drops, from 84.2°F (29°C) in September, to a still moderately hot 75.2°F (24°C). Weather in October »

November, the last month of the autumn, in Sulphur, is also an enjoyable month, with temperature in the range of an average low of 41°F (5°C) and an average high of 62.6°F (17°C). In Sulphur, Oklahoma, the average high-temperature drops, from a warm 75.2°F (24°C) in October, to a comfortable 62.6°F (17°C). Weather in November »

December, the first month of the winter, in Sulphur, is also a fresh month, with average temperature ranging between max 51.8°F (11°C) and min 30.2°F (-1°C). In Sulphur, the average high-temperature in December decreases, from an enjoyable 62.6°F (17°C) in November, to a cool 51.8°F (11°C). Weather in December »

What is the coldest month in Sulphur?

January is the coldest month, with an average high-temperature of 50°F (10°C) and an average low-temperature of 26.6°F (-3°C).

How much does it rain in Sulphur?

Throughout the year, there are 85 rainfall days, and 39" (990mm) of precipitation is accumulated.

What is the driest month in Sulphur?

January is the month with the least rainfall. Rain falls for 6 days and accumulates 1.6" (40mm) of precipitation.

What is the month with the least sunshine in Sulphur?

Months with the least sunshine in Sulphur, Oklahoma, are January, November and December, with an average of 6h of sunshine.

What is the wettest month in Sulphur?

The month with the most rainfall in Sulphur is May when the rain falls for 10 days and typically aggregates up to 5.8" (147mm) of precipitation.

When are the longest days in Sulphur?

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

What is the month with the highest UV index in Sulphur?

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

What are the warmest months in Sulphur?

July and August, with an average high-temperature of 93.2°F (34°C), are warmest months in Sulphur, Oklahoma.

What month has the most sunshine in Sulphur?

The month with the most sunshine is July, with an average of 11h of sunshine.

What is the month with the shortest days in Sulphur?

The month with the shortest days is December, with an average of 9.9h of daylight.

When is the lowest UV index in Sulphur?

With an average maximum UV index of 2, December is the month with the lowest UV index.
Average rainfall - Sulphur, OK
Average rainfall days - Sulphur, OK

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 / Average sunshine - Sulphur, OK