Climate and monthly weather forecast
Sullivan City, TX

Weather in January

January, the same as December, in Sullivan City, Texas, is an agreeable winter month, with an average temperature varying between 69.8°F (21°C) and 53.2°F (11.8°C). With an average high-temperature of 69.8°F (21°C) and an average low-temperature of 53.2°F (11.8°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a warm month in Sullivan City, Texas, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 75.7°F (24.3°C). In February, the average high-temperature slightly increases from an agreeable 69.8°F (21°C) in January to a warm 75.7°F (24.3°C). Weather in February »

Weather in March

The first month of the spring, March, is still a warm month in Sullivan City, Texas, with an average temperature fluctuating between 82.6°F (28.1°C) and 62.4°F (16.9°C). In March, the average high-temperature slightly increases from a warm 75.7°F (24.3°C) in February to a still moderately hot 82.6°F (28.1°C). Weather in March »

Weather in April

April in Sullivan City, Texas, is a hot spring month, with an average temperature varying between 90°F (32.2°C) and 68.2°F (20.1°C). In Sullivan City, the average high-temperature in April marginally rises from a warm 82.6°F (28.1°C) in March to a tropical 90°F (32.2°C). Weather in April »

Weather in May

The last month of the spring, May, is another tropical month in Sullivan City, Texas, with an average temperature ranging between min 73°F (22.8°C) and max 93.6°F (34.2°C). In May, the average high-temperature is almost the same as in April - a still hot 93.6°F (34.2°C). Weather in May »

Weather in June

June, the first month of the summer in Sullivan City, is a sweltering month, with an average temperature ranging between min 76.8°F (24.9°C) and max 97.3°F (36.3°C). In Sullivan City, the average high-temperature in June is almost the same as in May - a torrid 97.3°F (36.3°C). Weather in June »

Weather in July

July, like June, in Sullivan City, Texas, is a very hot summer month, with temperature in the range of an average low of 77.9°F (25.5°C) and an average high of 98.4°F (36.9°C). In July, the average high-temperature is practically the same as in June - a still torrid 98.4°F (36.9°C). Weather in July »

Weather in August

The last month of the summer, August, is another very hot month in Sullivan City, Texas, with temperature in the range of an average low of 80.1°F (26.7°C) and an average high of 99.9°F (37.7°C). With an average high-temperature of 99.9°F (37.7°C) and an average low-temperature of 80.1°F (26.7°C), August is the warmest month. The average heat index in August is estimated at a blazing hot 123.8°F (51°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Sullivan City, Texas, with an average temperature varying between 92.8°F (33.8°C) and 77.2°F (25.1°C). In September, the average high-temperature marginally drops from a torrid 99.9°F (37.7°C) in August to a tropical 92.8°F (33.8°C). Weather in September »

Weather in October

October, the same as September, in Sullivan City, Texas, is another hot autumn month, with an average temperature fluctuating between 70.2°F (21.2°C) and 87.6°F (30.9°C). In Sullivan City, Texas, the average high-temperature in October is almost the same as in September - a still tropical 87.6°F (30.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderately hot month in Sullivan City, Texas, with an average temperature ranging between max 77.4°F (25.2°C) and min 61.3°F (16.3°C). In Sullivan City, the average high-temperature in November drops from a tropical 87.6°F (30.9°C) in October to a moderately hot 77.4°F (25.2°C). Weather in November »

Weather in December

December, the first month of the winter in Sullivan City, is still a pleasant month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 71.2°F (21.8°C). In Sullivan City, the average high-temperature in December slightly decreases from a moderately hot 77.4°F (25.2°C) in November to an agreeable 71.2°F (21.8°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Sullivan City?

With an average high-temperature of 69.8°F (21°C) and an average low-temperature of 53.2°F (11.8°C), January is the coldest month in Sullivan City.

How much does it rain in Sullivan City?

Throughout the year, in Sullivan City, Texas, there are 98.5 rainfall days, and 12.17" (309mm) of precipitation is accumulated.

When does it snow in Sullivan City?

January is the only month when snow falls in Sullivan City.

When does it snow the most in Sullivan City?

The month with the most snowfall in Sullivan City, Texas, is January, when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

How much does it snow in Sullivan City?

Throughout the year, in Sullivan City, Texas, there are 0.1 snowfall days, and 0.04" (1mm) of snow is accumulated.

What is the driest month in Sullivan City?

February is the month with the least rainfall in Sullivan City. Rain falls for 5.6 days and accumulates 0.47" (12mm) of precipitation.

When it does not snow in Sullivan City?

February through December are months without snowfall.

When is Daylight Saving Time (DST) in Sullivan City?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Sullivan City, 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 are the longest days in Sullivan City?

With an average of 13h and 46min of daylight, June has the longest days of the year in Sullivan City.

What month has the most sunshine in Sullivan City?

The month with the most sunshine in Sullivan City is July, with an average of 11.4h of sunshine.

When is the highest UV index in Sullivan City?

July and August, with an average maximum UV index of 8, are months with the highest UV index.

What is the warmest month in Sullivan City?

With an average high-temperature of 99.9°F (37.7°C) and an average low-temperature of 80.1°F (26.7°C), August is the warmest month.

What is the least humid month in Sullivan City?

The least humid month is August, with an average relative humidity of 55%.

What is the rainiest month in Sullivan City?

September is the month with the most rainfall in Sullivan City. Rain falls for 15.3 days and accumulates 2.2" (56mm) of precipitation.

What is the most humid month in Sullivan City?

December is the most humid month in Sullivan City, with an average relative humidity of 66%.

What is the month with the shortest days in Sullivan City?

With an average of 10h and 32min of daylight, December has the shortest days of the year in Sullivan City.

What is the month with the least sunshine in Sullivan City?

The month with the least sunshine in Sullivan City is December, with an average of 5.8h of sunshine.

What is the month with the lowest UV index in Sullivan City?

The month with the lowest UV index in Sullivan City, Texas, is December, with an average maximum UV index of 4.

Average temperature
Sullivan City, TX

Average temperature - Sullivan City, TX

The warmest month (with the highest average high temperature) is August (99.9°F).
The month with the lowest average high temperature is January (69.8°F).

The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (53.2°F).

[Resources]

Average pressure
Sullivan City, TX

Average pressure - Sullivan City, TX

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).

[Resources]

Average wind speed
Sullivan City, TX

Average wind speed - Sullivan City, TX

The windiest month (with the highest average wind speed) is July (13.7mph).
The calmest months (with the lowest average wind speed) are January and December (9.4mph).

[Resources]

Average humidity
Sullivan City, TX

Average humidity - Sullivan City, TX

The month with the highest relative humidity is December (66%).
The month with the lowest relative humidity is August (55%).

[Resources]

Average rainfall
Sullivan City, TX

Average rainfall - Sullivan City, TX

The wettest month (with the highest rainfall) is September (2.2").
The driest month (with the least rainfall) is February (0.47").

[Resources]

Average rainfall days
Sullivan City, TX

Average rainfall days - Sullivan City, TX

The month with the highest number of rainy days is September (15.3 days).
The month with the least rainy days is February (5.6 days).

[Resources]

Average snowfall
Sullivan City, TX

Average snowfall - Sullivan City, TX

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days
Sullivan City, TX

Average snowfall days - Sullivan City, TX

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

[Resources]

Average daylight / Average sunshine
Sullivan City, TX

Average daylight / Average sunshine - Sullivan City, TX

The month with the longest days is June (Average daylight: 13h and 46min).
The month with the shortest days is December (Average daylight: 10h and 32min).

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

[Resources]

Average sunshine days
Sullivan City, TX

Average sunshine days - Sullivan City, TX

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is September (12.9 days).

[Resources]

Average visibility
Sullivan City, TX

Average visibility - Sullivan City, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location