Climate and monthly weather forecast
San Patricio, TX

Share

Weather in January

January, like December, in San Patricio, Texas, is another comfortable winter month, with an average temperature varying between 48.7°F (9.3°C) and 64.4°F (18°C). San Patricio's January weather reaches an average high of 64.4°F (18°C) and an average low of 48.7°F (9.3°C), making it the coldest month. Weather in January »

Weather in February

February, the last month of the winter in San Patricio, is an agreeable month, with an average temperature ranging between min 53.1°F (11.7°C) and max 68.5°F (20.3°C). The ushering in of February brings an average high-temperature of an agreeable 68.5°F (20.3°C), closely mirroring the 64.4°F (18°C) of January. Weather in February »

Weather in March

March, the first month of the spring in San Patricio, is a moderately hot month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 58.8°F (14.9°C). San Patricio's weather in March presents a minor rise in the average high-temperature, moving from an agreeable 68.5°F (20.3°C) in February to a warm 74.8°F (23.8°C). Weather in March »

Weather in April

April, like March, in San Patricio, Texas, is another warm spring month, with an average temperature varying between 81.7°F (27.6°C) and 64.6°F (18.1°C). The start of April is characterized by a subtle increase in the average high-temperature, transitioning from a moderately hot 74.8°F (23.8°C) in March to a still warm 81.7°F (27.6°C). Weather in April »

Weather in May

May, the last month of the spring in San Patricio, is a tropical month, with an average temperature ranging between min 70.5°F (21.4°C) and max 86.5°F (30.3°C). San Patricio's May average high-temperature settles at a tropical 86.5°F (30.3°C), showing a near match with the preceding month. Weather in May »

Weather in June

The first month of the summer, June, is still a tropical month in San Patricio, Texas, with temperature in the range of an average high of 91.9°F (33.3°C) and an average low of 75.4°F (24.1°C). San Patricio greets June with an average high-temperature of a still tropical 91.9°F (33.3°C), marking a slight deviation from the preceding month. Weather in June »

Weather in July

July, like June, is another hot summer month in San Patricio, Texas, with an average temperature varying between 94.6°F (34.8°C) and 76.6°F (24.8°C). As San Patricio transitions into July, the average high-temperature stands at a still tropical 94.6°F (34.8°C), offering little variation from the preceding month. Weather in July »

Weather in August

August, the last month of the summer in San Patricio, is a torrid month, with temperature in the range of an average high of 96.1°F (35.6°C) and an average low of 78.1°F (25.6°C). San Patricio's August weather reaches an average high of 96.1°F (35.6°C) and an average low of 78.1°F (25.6°C), making it the warmest month. In August, the heat index is estimated at a blazing hot 122°F (50°C). Weather in August »

Weather in September

September, the first month of the autumn in San Patricio, is still a tropical month, with temperature in the range of an average high of 90.1°F (32.3°C) and an average low of 75.2°F (24°C). A subtle shift in San Patricio's weather is observed as August turns into September, with the average high temperature reducing from a torrid 96.1°F (35.6°C) to a hot 90.1°F (32.3°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in San Patricio, Texas, with an average temperature varying between 67.1°F (19.5°C) and 83.3°F (28.5°C). October indicates a minor shift in the average high-temperature, from September's hot 90.1°F (32.3°C) to a moderately hot 83.3°F (28.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in San Patricio, Texas, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 58.1°F (14.5°C). With November's arrival, San Patricio sees a decrease in average high-temperatures, moving from a warm 83.3°F (28.5°C) in October to a pleasant 73°F (22.8°C). Weather in November »

Weather in December

December, the first month of the winter in San Patricio, is still a refreshing month, with an average temperature ranging between max 65.5°F (18.6°C) and min 51.3°F (10.7°C). San Patricio's December weather features a light decline in high-temperatures, reducing from an agreeable 73°F (22.8°C) in November to a refreshing 65.5°F (18.6°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in San Patricio?

In San Patricio, the lowest temperatures are generally noted in January, averaging a high of 64.4°F (18°C) and a low of 48.7°F (9.3°C).

How many days does it rain in San Patricio?

Throughout the year, there are 139.6 rainfall days, and 17.4" (442mm) of precipitation is accumulated.

When does it snow in San Patricio?

January is the only month when snow falls.

What is the snowiest month in San Patricio?

The month with the most snowfall in San Patricio, 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 San Patricio?

Throughout the year, in San Patricio, Texas, there are 0.2 snowfall days, and 0.04" (1mm) of snow is accumulated.

What is the driest month in San Patricio?

The month with the least rainfall in San Patricio, Texas, is February, when the rain falls for 10.3 days and typically collects 0.75" (19mm) of precipitation.

When it does not snow in San Patricio?

In San Patricio, Texas, snow does not fall in February through December.

When is Daylight Saving Time (DST) in San Patricio?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.

What is the most humid month in San Patricio?

The most humid month is May, with an average relative humidity of 75%.

When are the longest days in San Patricio?

June has the longest days of the year, with an average of 13h and 54min of daylight.

What month has the most sunshine in San Patricio?

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

What is the month with the highest UV index in San Patricio?

July is the month with the highest UV index in San Patricio, Texas, with an average maximum UV index of 8.

What is the hottest time of year in San Patricio?

In San Patricio, August registers the highest temperatures, averaging 96.1°F (35.6°C) at the peak and 78.1°F (25.6°C) at the lowest.

What is the least humid month in San Patricio?

August is the least humid month in San Patricio, with an average relative humidity of 65%.

What is the wettest month in San Patricio?

The month with the most rainfall in San Patricio, Texas, is September, when the rain falls for 17.1 days and typically aggregates up to 2.48" (63mm) of precipitation.

What is the month with the shortest days in San Patricio?

The month with the shortest days in San Patricio, Texas, is December, with an average of 10h and 24min of daylight.

What is the month with the least sunshine in San Patricio?

With an average of 4.9h of sunshine, December has the least sunshine of the year.

What is the month with the lowest UV index in San Patricio?

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

Average temperature
San Patricio, TX

Average temperature - San Patricio, TX

The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (64.4°F).

The month with the highest average low temperature is August (78.1°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

Average pressure
San Patricio, TX

Average pressure - San Patricio, TX

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
San Patricio, TX

Average wind speed - San Patricio, TX

The windiest month (with the highest average wind speed) is May (10.7mph).
The calmest month (with the lowest average wind speed) is September (8mph).

Average humidity
San Patricio, TX

Average humidity - San Patricio, TX

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (65%).

Average rainfall
San Patricio, TX

Average rainfall - San Patricio, TX

The wettest month (with the highest rainfall) is September (2.48").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days
San Patricio, TX

Average rainfall days - San Patricio, TX

The month with the highest number of rainy days is September (17.1 days).
The months with the least rainy days are July and August (8.3 days).

Average snowfall
San Patricio, TX

Average snowfall - San Patricio, 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").

Average snowfall days
San Patricio, TX

Average snowfall days - San Patricio, TX

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

Average daylight / Average sunshine
San Patricio, TX

Average daylight / Average sunshine - San Patricio, TX

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days
San Patricio, TX

Average sunshine days - San Patricio, TX

The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is September (10.9 days).

Average visibility
San Patricio, TX

Average visibility - San Patricio, 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).

San Patricio, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location