Climate and monthly weather forecast
Houston, TX

A beautiful park in Root square overlooking the central business district of Houston, Texas, USA
A beautiful park in Root square overlooking the central business district of Houston, Texas, USA

Weather in January

January, like December, in Houston, Texas, is another enjoyable winter month, with an average temperature fluctuating between 61.3°F (16.3°C) and 46°F (7.8°C). The coldest month is January, with an average high-temperature of 61.3°F (16.3°C) and an average low-temperature of 46°F (7.8°C). Weather in January »

Weather in February

February, the last month of the winter in Houston, is another comfortable month, with an average temperature ranging between min 50.5°F (10.3°C) and max 65.3°F (18.5°C). In February, the average high-temperature is almost the same as in January - a still enjoyable 65.3°F (18.5°C). Weather in February »

Weather in March

The first month of the spring, March, is an agreeable month in Houston, Texas, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 56.7°F (13.7°C). In March, the average high-temperature marginally rises from a comfortable 65.3°F (18.5°C) in February to a pleasant 72.1°F (22.3°C). Weather in March »

Weather in April

April in Houston, Texas, is a moderately hot spring month, with an average temperature varying between 78.8°F (26°C) and 62.2°F (16.8°C). In April, the average high-temperature marginally rises from a pleasant 72.1°F (22.3°C) in March to a moderately hot 78.8°F (26°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Houston, Texas, with an average temperature ranging between min 70°F (21.1°C) and max 85.8°F (29.9°C). In May, the average high-temperature slightly increases from 78.8°F (26°C) in April to a still moderately hot 85.8°F (29.9°C). Weather in May »

Weather in June

June, the first month of the summer in Houston, is a tropical month, with an average temperature fluctuating between 75.4°F (24.1°C) and 91°F (32.8°C). In Houston, Texas, the average high-temperature in June is relatively the same as in May - a tropical 91°F (32.8°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Houston, Texas, with an average temperature varying between 93.4°F (34.1°C) and 77.2°F (25.1°C). In Houston, the average high-temperature in July is almost the same as in June - a still tropical 93.4°F (34.1°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Houston, Texas, with temperature in the range of an average low of 77.5°F (25.3°C) and an average high of 94.3°F (34.6°C). The warmest month is August, with an average high-temperature of 94.3°F (34.6°C) and an average low-temperature of 77.5°F (25.3°C). In August, the average heat index is evaluated at a blazing hot 120°F (48.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Houston, Texas, with an average temperature fluctuating between 72.7°F (22.6°C) and 88.3°F (31.3°C). In Houston, the average high-temperature in September marginally drops from 94.3°F (34.6°C) in August to a still hot 88.3°F (31.3°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Houston, Texas, with an average temperature varying between 64.2°F (17.9°C) and 81°F (27.2°C). In Houston, the average high-temperature in October marginally drops from a tropical 88.3°F (31.3°C) in September to a warm 81°F (27.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Houston, is also an agreeable month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 55°F (12.8°C). In Houston, the average high-temperature in November decreases from a moderately hot 81°F (27.2°C) in October to an agreeable 70.3°F (21.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Houston, Texas, with an average temperature varying between 49.6°F (9.8°C) and 63°F (17.2°C). In December, the average high-temperature slightly decreases from a pleasant 70.3°F (21.3°C) in November to a comfortable 63°F (17.2°C). Weather in December »
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FAQ

What is the coldest month in Houston?

With an average high-temperature of 61.3°F (16.3°C) and an average low-temperature of 46°F (7.8°C), January is the coldest month in Houston.

How many days does it rain in Houston?

Throughout the year, in Houston, there are 180.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

When does it snow in Houston?

Months with snowfall in Houston, Texas, are January and December.

How many days does it snow in Houston?

In Houston, Texas, during the entire year, snow falls for 0.2 days and aggregates up to 0.12" (3mm) of snow.

What is the most humid month in Houston?

The most humid month in Houston, Texas, is February, with an average relative humidity of 78%.

What is the driest month in Houston?

The month with the least rainfall in Houston is February, when the rain falls for 13.1 days and typically collects 1.77" (45mm) of precipitation.

When it does not snow in Houston?

In Houston, Texas, snow does not fall in February through November.

When is Daylight Saving Time (DST) in Houston?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Houston, 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.

When is the highest UV index in Houston?

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

When are the longest days in Houston?

With an average of 14h and 2min of daylight, June has the longest days of the year in Houston, Texas.

What is the warmest month in Houston?

August is the warmest month, with an average high-temperature of 94.3°F (34.6°C) and an average low-temperature of 77.5°F (25.3°C).

What are the least humid months in Houston?

The months with the lowest humidity are August and October, with an average relative humidity of 70%.

What month has the most sunshine in Houston?

With an average of 10.5h of sunshine, August has the most sunshine of the year.

What is the wettest month in Houston?

The month with the most rainfall is September, when the rain falls for 19.5 days and typically aggregates up to 4.49" (114mm) of precipitation.

When does it snow the most in Houston?

The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.08" (2mm) of snow.

What is the month with the shortest days in Houston?

December has the shortest days of the year in Houston, Texas, with an average of 10h and 16min of daylight.

What is the month with the least sunshine in Houston?

December has the least sunshine of the year in Houston, with an average of 4.8h of sunshine.

When is the lowest UV index in Houston?

December is the month with the lowest UV index, with an average maximum UV index of 3.

Average pressure
Houston, TX

Average pressure - Houston, 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
Houston, TX

Average wind speed - Houston, TX

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (5.9mph).

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Average humidity
Houston, TX

Average humidity - Houston, TX

The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are August and October (70%).

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Average rainfall
Houston, TX

Average rainfall - Houston, TX

The wettest month (with the highest rainfall) is September (4.49").
The driest month (with the least rainfall) is February (1.77").

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Average rainfall days
Houston, TX

Average rainfall days - Houston, TX

The month with the highest number of rainy days is September (19.5 days).
The month with the least rainy days is January (11.8 days).

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Average snowfall
Houston, TX

Average snowfall - Houston, TX

The month with the highest snowfall is December (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days
Houston, TX

Average snowfall days - Houston, TX

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Houston, TX

Average daylight / Average sunshine - Houston, TX

The month with the longest days is June (Average daylight: 14h and 2min).
The month with the shortest days is December (Average daylight: 10h and 16min).

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days
Houston, TX

Average sunshine days - Houston, TX

The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is September (7.9 days).

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Average visibility
Houston, TX

Average visibility - Houston, TX

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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