Climate and monthly weather forecast
San Ygnacio, TX

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Weather in January

January, the same as December, in San Ygnacio, Texas, is an agreeable winter month, with an average temperature varying between 51.8°F (11°C) and 68.5°F (20.3°C). San Ygnacio's January weather reaches an average high of 68.5°F (20.3°C) and an average low of 51.8°F (11°C), making it the coldest month. Weather in January »

Weather in February

February, the last month of the winter in San Ygnacio, is a moderately hot month, with an average temperature fluctuating between 55.8°F (13.2°C) and 74.8°F (23.8°C). San Ygnacio, Texas, experiences a minor temperature shift with the start of February, with average high-temperatures moving from a pleasant 68.5°F (20.3°C) in January to a warm 74.8°F (23.8°C). Weather in February »

Weather in March

The first month of the spring, March, is also a moderately hot month in San Ygnacio, Texas, with an average temperature ranging between max 82°F (27.8°C) and min 62.2°F (16.8°C). March introduces a minor temperature shift, with average high-temperatures adjusting from February's 74.8°F (23.8°C) to a still warm 82°F (27.8°C). Weather in March »

Weather in April

April in San Ygnacio, Texas, is a hot spring month, with an average temperature varying between 89.6°F (32°C) and 68.2°F (20.1°C). April marks a minor ascent in the average high-temperature, adjusting from March's warm 82°F (27.8°C) to a tropical 89.6°F (32°C). Weather in April »

Weather in May

May, the last month of the spring in San Ygnacio, is also a hot month, with an average temperature ranging between max 94.1°F (34.5°C) and min 73.6°F (23.1°C). The shift into May reveals an average high-temperature of a still tropical 94.1°F (34.5°C), closely mirroring April's climate. Weather in May »

Weather in June

The first month of the summer, June, is a torrid month in San Ygnacio, Texas, with temperature in the range of an average high of 98.1°F (36.7°C) and an average low of 77.9°F (25.5°C). The onset of June manifests an average high-temperature of a torrid 98.1°F (36.7°C), demonstrating a minor variation from the preceding month. Weather in June »

Weather in July

July, like June, in San Ygnacio, Texas, is another fiery hot summer month, with an average temperature fluctuating between 99.5°F (37.5°C) and 79°F (26.1°C). The arrival of July brings an average high-temperature of a still sweltering 99.5°F (37.5°C), nearly identical to June's 98.1°F (36.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another torrid month in San Ygnacio, Texas, with temperature in the range of an average low of 80.4°F (26.9°C) and an average high of 100.6°F (38.1°C). August is the warmest month of the year, registering average temperatures as high as 100.6°F (38.1°C) and as low as 80.4°F (26.9°C). August's heat index is calculated to be a blazing hot 120.2°F (49°C). Weather in August »

Weather in September

September, the first month of the autumn in San Ygnacio, is also a hot month, with temperature in the range of an average low of 76.6°F (24.8°C) and an average high of 92.8°F (33.8°C). During the shift to September, a minor reduction in average high-temperature is observed, shifting from a sweltering 100.6°F (38.1°C) in August to a tropical 92.8°F (33.8°C). Weather in September »

Weather in October

October, like September, is a hot autumn month in San Ygnacio, Texas, with an average temperature varying between 69.1°F (20.6°C) and 86.9°F (30.5°C). October reveals a small adjustment in temperature, transitioning from an average high of 92.8°F (33.8°C) in September to a still hot 86.9°F (30.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in San Ygnacio, Texas, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 59.9°F (15.5°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's tropical 86.9°F (30.5°C) to a moderately hot 76.8°F (24.9°C). Weather in November »

Weather in December

December, the first month of the winter in San Ygnacio, is also an agreeable month, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 53.2°F (11.8°C). December signals a slight drop in average high-temperature, sliding from November's moderately hot 76.8°F (24.9°C) to an agreeable 69.6°F (20.9°C). Weather in December »
Updated: Feb 14, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the coldest month in San Ygnacio?

Temperature records in San Ygnacio mark January as the coldest month, with highs averaging 68.5°F (20.3°C) and lows at 51.8°F (11°C).

How much does it rain in San Ygnacio?

In San Ygnacio, during the entire year, the rain falls for 100.8 days and collects up to 12.56" (319mm) of precipitation.

When it does not snow in San Ygnacio?

In San Ygnacio, snow does not fall in January through November.

How much does it snow in San Ygnacio?

In San Ygnacio, Texas, during the entire year, snow falls for 0.2 days and aggregates up to 0.04" (1mm) of snow.

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

January and December, with an average maximum UV index of 4, are months with the lowest UV index in San Ygnacio, Texas.

What is the driest month in San Ygnacio?

February is the month with the least rainfall. Rain falls for 7 days and accumulates 0.51" (13mm) of precipitation.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in San Ygnacio, 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 are the longest days in San Ygnacio?

June has the longest days of the year, with an average of 13h and 48min of daylight.

What month has the most sunshine in San Ygnacio?

June has the most sunshine of the year, with an average of 11.2h of sunshine.

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

June through August, with an average maximum UV index of 8, are months with the highest UV index.

What time of the year is the hottest in San Ygnacio?

The warmest period in San Ygnacio, Texas, tends to be August, when average temperatures fluctuate between a high of 100.6°F (38.1°C) and a low of 80.4°F (26.9°C).

What is the least humid month in San Ygnacio?

August is the least humid month in San Ygnacio, Texas, with an average relative humidity of 50%.

What is the rainiest month in San Ygnacio?

The month with the most rainfall in San Ygnacio, Texas, is September, when the rain falls for 15.8 days and typically aggregates up to 2.83" (72mm) of precipitation.

What is the most humid month in San Ygnacio?

The most humid month in San Ygnacio, Texas, is December, with an average relative humidity of 62%.

When does it snow in San Ygnacio?

December is the only month when snow falls.

What is the snowiest month in San Ygnacio?

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

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

December has the shortest days of the year in San Ygnacio, with an average of 10h and 30min of daylight.

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

December has the least sunshine of the year in San Ygnacio, Texas, with an average of 5.9h of sunshine.

Average temperature
San Ygnacio, TX

Average temperature - San Ygnacio, TX

The warmest month (with the highest average high temperature) is August (100.6°F).
The month with the lowest average high temperature is January (68.5°F).

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (51.8°F).

Average pressure
San Ygnacio, TX

Average pressure - San Ygnacio, TX

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are May and June (29.86"Hg).

Average wind speed
San Ygnacio, TX

Average wind speed - San Ygnacio, TX

The windiest month (with the highest average wind speed) is July (14.5mph).
The calmest month (with the lowest average wind speed) is December (8.8mph).

Average humidity
San Ygnacio, TX

Average humidity - San Ygnacio, TX

The month with the highest relative humidity is December (62%).
The month with the lowest relative humidity is August (50%).

Average rainfall
San Ygnacio, TX

Average rainfall - San Ygnacio, TX

The wettest month (with the highest rainfall) is September (2.83").
The driest month (with the least rainfall) is February (0.51").

Average rainfall days
San Ygnacio, TX

Average rainfall days - San Ygnacio, TX

The month with the highest number of rainy days is September (15.8 days).
The month with the least rainy days is August (6.4 days).

Average snowfall
San Ygnacio, TX

Average snowfall - San Ygnacio, TX

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

Average snowfall days
San Ygnacio, TX

Average snowfall days - San Ygnacio, 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).

Average daylight / Average sunshine
San Ygnacio, TX

Average daylight / Average sunshine - San Ygnacio, TX

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days
San Ygnacio, TX

Average sunshine days - San Ygnacio, TX

The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is September (12.8 days).

Average UV index
San Ygnacio, TX

Average UV index - San Ygnacio, TX

The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 4).

Average visibility
San Ygnacio, TX

Average visibility - San Ygnacio, 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 Ygnacio, Texas, USA

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