Climate and monthly weather forecast
Sweeny, TX

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Weather in January

January, like December, in Sweeny, Texas, is another refreshing winter month, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 47.7°F (8.7°C). The coldest period is January, when temperatures fluctuate between an average high of 61.5°F (16.4°C) and a low of 47.7°F (8.7°C). Weather in January »

Weather in February

The last month of the winter, February, is also an enjoyable month in Sweeny, Texas, with an average temperature varying between 52.2°F (11.2°C) and 65.5°F (18.6°C). In February, Sweeny notes an average high-temperature of a still comfortable 65.5°F (18.6°C), hardly different from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Sweeny, is an agreeable month, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 57.4°F (14.1°C). The commencement of March sees a minor shift in the average high-temperature, moving from a refreshing 65.5°F (18.6°C) in February to a pleasant 71.6°F (22°C). Weather in March »

Weather in April

April in Sweeny, Texas, is a moderately hot spring month, with an average temperature ranging between max 77.7°F (25.4°C) and min 63°F (17.2°C). April marks a minor ascent in the average high-temperature, adjusting from March's agreeable 71.6°F (22°C) to a moderately hot 77.7°F (25.4°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Sweeny, Texas, with temperature in the range of an average low of 69.6°F (20.9°C) and an average high of 83.8°F (28.8°C). The transition from April to May brings a subtle temperature rise, with average high-temperatures increasing from 77.7°F (25.4°C) to a still warm 83.8°F (28.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Sweeny, Texas, with an average temperature varying between 75.7°F (24.3°C) and 89.2°F (31.8°C). As Sweeny enters June, the average high-temperature marginally increases from the a moderately hot 83.8°F (28.8°C) of May to a tropical 89.2°F (31.8°C). Weather in June »

Weather in July

July, the same as June, in Sweeny, Texas, is another hot summer month, with an average temperature fluctuating between 91°F (32.8°C) and 77°F (25°C). As Sweeny welcomes July, the average high-temperature is noted at a still tropical 91°F (32.8°C), closely aligning with the preceding month. Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Sweeny, Texas, with an average temperature ranging between max 92.1°F (33.4°C) and min 77.4°F (25.2°C). Sweeny's warmest temperatures are experienced in August, with average high temperatures of 92.1°F (33.4°C) and lows of 77.4°F (25.2°C). The heat index value for August is computed to be a life-threatening hot 116.6°F (47°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in Sweeny, Texas, with an average temperature fluctuating between 87.3°F (30.7°C) and 73.6°F (23.1°C). September's onset sees an average high-temperature of a still hot 87.3°F (30.7°C), exhibiting a slight fluctuation from the previous month. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Sweeny, Texas, with an average temperature ranging between max 80.4°F (26.9°C) and min 65.3°F (18.5°C). October is marked by a subtle drop in average high-temperatures, transitioning from a tropical 87.3°F (30.7°C) in September to a warm 80.4°F (26.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Sweeny, Texas, with an average temperature ranging between min 56.3°F (13.5°C) and max 70.9°F (21.6°C). Welcoming November, Sweeny observes a shift in the average high-temperature, falling from October's moderately hot 80.4°F (26.9°C) to a pleasant 70.9°F (21.6°C). Weather in November »

Weather in December

The first month of the winter, December, is also an enjoyable month in Sweeny, Texas, with an average temperature fluctuating between 50.9°F (10.5°C) and 63.7°F (17.6°C). In December, the average high-temperature marginally drops from a pleasant 70.9°F (21.6°C) in November to a comfortable 63.7°F (17.6°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Sweeny?

January is the month when Sweeny, Texas, sees the average lowest temperatures, with a high of 61.5°F (16.4°C) and a low of 47.7°F (8.7°C).

How much does it rain in Sweeny?

In Sweeny, during the entire year, the rain falls for 141.1 days and collects up to 18.31" (465mm) of precipitation.

When does it snow in Sweeny?

January, February and December are months with snowfall in Sweeny, Texas.

What is the snowiest month in Sweeny?

January has the most snowfall days of the year in Sweeny. Snow falls for 0.2 days.

How many days does it snow in Sweeny?

Throughout the year, there are 0.4 snowfall days.

What is the most humid month in Sweeny?

February is the most humid month in Sweeny, with an average relative humidity of 80%.

What is the driest month in Sweeny?

February is the month with the least rainfall. Rain falls for 8.4 days and accumulates 0.71" (18mm) of precipitation.

When it does not snow in Sweeny?

March through November are months without snowfall.

When is Daylight Saving Time (DST) in Sweeny?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sweeny, Texas, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

When is the highest UV index in Sweeny?

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

When are the longest days in Sweeny?

The month with the longest days in Sweeny, Texas, is June, with an average of 14h and 0min of daylight.

What month has the most sunshine in Sweeny?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What are the warmest months in Sweeny?

With an average high-temperature of 92.1°F (33.4°C) and an average low-temperature of 77.4°F (25.2°C), August is the warmest month.

What is the rainiest month in Sweeny?

The month with the most rainfall in Sweeny is September, when the rain falls for 17.5 days and typically aggregates up to 2.68" (68mm) of precipitation.

What is the least humid month in Sweeny?

The least humid month in Sweeny is October, with an average relative humidity of 73%.

What is the month with the shortest days in Sweeny?

December has the shortest days of the year, with an average of 10h and 18min of daylight.

What is the month with the least sunshine in Sweeny?

The month with the least sunshine in Sweeny is December, with an average of 4.8h of sunshine.

When is the lowest UV index in Sweeny?

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

Average temperature
Sweeny, TX

Average temperature - Sweeny, TX

The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (61.5°F).

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

Average pressure
Sweeny, TX

Average pressure - Sweeny, TX

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Sweeny, TX

Average wind speed - Sweeny, TX

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is September (6.4mph).

Average humidity
Sweeny, TX

Average humidity - Sweeny, TX

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall
Sweeny, TX

Average rainfall - Sweeny, TX

The wettest month (with the highest rainfall) is September (2.68").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days
Sweeny, TX

Average rainfall days - Sweeny, TX

The month with the highest number of rainy days is September (17.5 days).
The month with the least rainy days is February (8.4 days).

Average snowfall days
Sweeny, TX

Average snowfall days - Sweeny, 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 and November (0 days).

Average daylight / Average sunshine
Sweeny, TX

Average daylight / Average sunshine - Sweeny, TX

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days
Sweeny, TX

Average sunshine days - Sweeny, TX

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is September (10 days).

Average visibility
Sweeny, TX

Average visibility - Sweeny, 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).

Sweeny, Texas, USA

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