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January Weather in Grand Saline, United States

Last updated: June 24, 2025

In January, the average temperature in Grand Saline, United States hovers around 9°C (48°F). However, expect a range from a brisk -12°C (10°F) to a surprisingly warm 26°C (78°F). Precipitation is fairly moderate, with 86 mm (3.4 in) occurring over 7 days, and an average humidity of 80% adds to the overall chill. Plan accordingly for a month that balances unexpected warmth with refreshing coolness!

January Temperature in Grand Saline

In January in Grand Saline, the average temperature is 9°C (48°F). Maximum temperatures can reach 26°C (78°F), while minimums can drop as low as -12°C (10°F). Be prepared for a wide range of temperatures, and pack accordingly to enjoy all that Grand Saline has to offer during this month.

January Weather in Grand Saline: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Grand Saline, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Saline, January typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (78°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec475060657481848479685752
Data source: Temperature data for Grand Saline generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Grand Saline

In Grand Saline in January, the total precipitation amount is 86 mm (3.4 in) over a span of 7 days.

January Precipitation Trends in Grand Saline

The chart displays monthly precipitation patterns in Grand Saline, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Grand Saline, January typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec86138113159158986279831356192
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Grand Saline

In Grand Saline in January humidity is 80%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.

January Average Humidity in Grand Saline

This chart illustrates the average monthly humidity levels in Grand Saline, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Grand Saline is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Grand Saline

In Grand Saline in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Grand Saline for better planning.

Maximum UV Index Levels in Grand Saline for January

The chart shows the monthly maximum UV Index (UVI) for Grand Saline in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Grand Saline typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Grand Saline January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Grand Saline Compares to Other Months

Weather in Grand Saline varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Grand Saline, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Grand Saline, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)86 mm (3.4 inches)80%moderate
February Weather10°C (50°F)138 mm (5.4 inches)79%high
March Weather16°C (60°F)113 mm (4.4 inches)78%very high
April Weather18°C (65°F)159 mm (6.3 inches)78%very high
May Weather23°C (74°F)158 mm (6.2 inches)81%extreme
June Weather27°C (81°F)98 mm (3.9 inches)78%extreme
July Weather29°C (85°F)62 mm (2.4 inches)73%extreme
August Weather29°C (85°F)79 mm (3.1 inches)66%extreme
September Weather26°C (79°F)83 mm (3.3 inches)65%very high
October Weather20°C (68°F)135 mm (5.3 inches)72%very high
November Weather14°C (57°F)61 mm (2.4 inches)82%high
December Weather11°C (52°F)92 mm (3.6 inches)87%moderate

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