Climate and monthly weather forecast
Sour Lake, TX

Weather in January

January, like December, is another mild winter month in Sour Lake, Texas, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 44.2°F (6.8°C). With an average high-temperature of 59.5°F (15.3°C) and an average low-temperature of 44.2°F (6.8°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a comfortable month in Sour Lake, Texas, with an average temperature fluctuating between 63.9°F (17.7°C) and 49.1°F (9.5°C). In Sour Lake, the average high-temperature in February is relatively the same as in January - an enjoyable 63.9°F (17.7°C). Weather in February »

Weather in March

March, the first month of the spring in Sour Lake, is a pleasant month, with an average temperature varying between 71.2°F (21.8°C) and 54.9°F (12.7°C). In Sour Lake, the average high-temperature in March slightly increases from a comfortable 63.9°F (17.7°C) in February to a pleasant 71.2°F (21.8°C). Weather in March »

Weather in April

April in Sour Lake, Texas, is a warm spring month, with an average temperature varying between 78.4°F (25.8°C) and 59.5°F (15.3°C). In April, the average high-temperature marginally rises from a pleasant 71.2°F (21.8°C) in March to a warm 78.4°F (25.8°C). Weather in April »

Weather in May

May, the last month of the spring in Sour Lake, is also a moderately hot month, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 67.6°F (19.8°C). In May, the average high-temperature marginally rises from 78.4°F (25.8°C) in April to a still warm 85.5°F (29.7°C). Weather in May »

Weather in June

June, the first month of the summer in Sour Lake, is a tropical month, with an average temperature ranging between max 90.7°F (32.6°C) and min 73.6°F (23.1°C). In Sour Lake, Texas, the average high-temperature in June is practically the same as in May - a tropical 90.7°F (32.6°C). Weather in June »

Weather in July

July, like June, is a hot summer month in Sour Lake, Texas, with an average temperature fluctuating between 92.7°F (33.7°C) and 75.6°F (24.2°C). In July, the average high-temperature is essentially the same as in June - a still tropical 92.7°F (33.7°C). Weather in July »

Weather in August

August, the last month of the summer in Sour Lake, is another tropical month, with an average temperature varying between 93.2°F (34°C) and 75.4°F (24.1°C). With an average high-temperature of 93.2°F (34°C) and an average low-temperature of 75.4°F (24.1°C), August is the warmest month. In August, the average heat index is computed to be a burning hot 120.2°F (49°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Sour Lake, Texas, with temperature in the range of an average low of 71.1°F (21.7°C) and an average high of 88.3°F (31.3°C). In September, the average high-temperature is relatively the same as in August - a still tropical 88.3°F (31.3°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Sour Lake, Texas, with an average temperature varying between 61.9°F (16.6°C) and 80.4°F (26.9°C). In October, the average high-temperature marginally drops from a tropical 88.3°F (31.3°C) in September to a warm 80.4°F (26.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Sour Lake, is also an agreeable month, with an average temperature varying between 52.7°F (11.5°C) and 68.7°F (20.4°C). In November, the average high-temperature decreases from a warm 80.4°F (26.9°C) in October to a pleasant 68.7°F (20.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Sour Lake, Texas, with an average temperature ranging between max 61.7°F (16.5°C) and min 47.3°F (8.5°C). In December, the average high-temperature slightly decreases from a pleasant 68.7°F (20.4°C) in November to a comfortable 61.7°F (16.5°C). Weather in December »
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FAQ

What is the coldest month in Sour Lake?

January is the coldest month, with an average high-temperature of 59.5°F (15.3°C) and an average low-temperature of 44.2°F (6.8°C).

How much does it rain in Sour Lake?

In Sour Lake, Texas, during the entire year, the rain falls for 174.4 days and collects up to 35.67" (906mm) of precipitation.

When does it snow in Sour Lake?

The only month with snowfall is January.

What is the snowiest month in Sour Lake?

The month with the most snowfall in Sour Lake is January, when snow falls for 0.2 days and typically aggregates up to 0.16" (4mm) of snow.

How many days does it snow in Sour Lake?

In Sour Lake, during the entire year, snow falls for 0.3 days and aggregates up to 0.16" (4mm) of snow.

What is the month with the lowest UV index in Sour Lake?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Sour Lake.

What is the most humid month in Sour Lake?

With an average relative humidity of 81%, February is the most humid month in Sour Lake.

What is the driest month in Sour Lake?

The month with the least rainfall in Sour Lake is February, when the rain falls for 13.3 days and typically collects 2.05" (52mm) of precipitation.

When it does not snow in Sour Lake?

February through December are months without snowfall.

When is Daylight Saving Time (DST) in Sour Lake?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Sour Lake, Texas, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Sour Lake?

May is the month with the most rainfall in Sour Lake. Rain falls for 13.2 days and accumulates 4.21" (107mm) of precipitation.

When are the longest days in Sour Lake?

June has the longest days of the year in Sour Lake, Texas, with an average of 14h and 4min of daylight.

What is the month with the highest UV index in Sour Lake?

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

What is the warmest month in Sour Lake?

With an average high-temperature of 93.2°F (34°C) and an average low-temperature of 75.4°F (24.1°C), August is the warmest month.

What month has the most sunshine in Sour Lake?

August has the most sunshine of the year in Sour Lake, with an average of 10.5h of sunshine.

What is the least humid month in Sour Lake?

October is the least humid month in Sour Lake, Texas, with an average relative humidity of 73%.

What is the month with the shortest days in Sour Lake?

December has the shortest days of the year, with an average of 10h and 14min of daylight.

What is the month with the least sunshine in Sour Lake?

With an average of 5h of sunshine, December has the least sunshine of the year.

Average temperature
Sour Lake, TX

Average temperature - Sour Lake, TX

The warmest month (with the highest average high temperature) is August (93.2°F).
The month with the lowest average high temperature is January (59.5°F).

The month with the highest average low temperature is July (75.6°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure
Sour Lake, TX

Average pressure - Sour Lake, TX

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Sour Lake, TX

Average wind speed - Sour Lake, TX

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July, August and September (5.3mph).

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Average rainfall
Sour Lake, TX

Average rainfall - Sour Lake, TX

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is February (2.05").

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Average rainfall days
Sour Lake, TX

Average rainfall days - Sour Lake, TX

The month with the highest number of rainy days is August (17.8 days).
The months with the least rainy days are January and November (12.3 days).

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Average snowfall
Sour Lake, TX

Average snowfall - Sour Lake, TX

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days
Sour Lake, TX

Average snowfall days - Sour Lake, TX

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight / Average sunshine
Sour Lake, TX

Average daylight / Average sunshine - Sour Lake, TX

The month with the longest days is June (Average daylight: 14h and 4min).
The month with the shortest days is December (Average daylight: 10h and 14min).

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days
Sour Lake, TX

Average sunshine days - Sour Lake, TX

The month with the most sunshine days is January (17.2 days).
The months with the least sunshine days are February and June (11.1 days).

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Average UV index
Sour Lake, TX

Average UV index - Sour Lake, TX

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average visibility
Sour Lake, TX

Average visibility - Sour Lake, TX

The months with the highest visibility are January, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are February, March, April and September (5mi).

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