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January Weather in Fort Stewart, United States

Last updated: June 24, 2025

The average temperature in Fort Stewart, United States during January is a mild 12°C (53°F), but be prepared for fluctuations—temperatures can dip as low as -6°C (22°F) or soar up to 28°C (83°F). Expect precipitation of about 58 mm (2.3 in) spread over 6 days, contributing to a relatively high average humidity of 84%.

January Temperature in Fort Stewart

In January in Fort Stewart, the average temperature is 12°C (53°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures, making layering essential for enjoying outdoor activities during this month.

January Weather in Fort Stewart: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Fort Stewart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Stewart, January typically has an average temperature of 12°C (53°F), with highs reaching up to 28°C (83°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec535862687579818178725955
Data source: Temperature data for Fort Stewart 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 Fort Stewart

In Fort Stewart in January, the precipitation amount is 58 mm (2.3 in) over the course of 6 days.

January Precipitation Trends in Fort Stewart

The chart displays monthly precipitation patterns in Fort Stewart, 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 Fort Stewart, January typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec58806070921461671731358280118
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Fort Stewart

In Fort Stewart in January, humidity is 84%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making travel a bit uncomfortable as you navigate through the heavy, moist air.

January Average Humidity in Fort Stewart

This chart illustrates the average monthly humidity levels in Fort Stewart, 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 Fort Stewart is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%78%73%72%74%82%82%83%79%82%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Fort Stewart

In Fort Stewart in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Fort Stewart.

Maximum UV Index Levels in Fort Stewart for January

The chart shows the monthly maximum UV Index (UVI) for Fort Stewart 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 Fort Stewart typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
Data source: Fort Stewart 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 Fort Stewart Compares to Other Months

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

This table compares monthly weather conditions in Fort Stewart, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)58 mm (2.3 inches)84%moderate
February Weather15°C (59°F)80 mm (3.1 inches)79%high
March Weather17°C (62°F)60 mm (2.4 inches)78%very high
April Weather20°C (68°F)70 mm (2.8 inches)72%very high
May Weather24°C (75°F)92 mm (3.6 inches)72%extreme
June Weather26°C (79°F)146 mm (5.7 inches)74%extreme
July Weather27°C (82°F)167 mm (6.6 inches)82%extreme
August Weather27°C (81°F)173 mm (6.8 inches)82%extreme
September Weather26°C (78°F)135 mm (5.3 inches)83%very high
October Weather22°C (72°F)82 mm (3.2 inches)79%very high
November Weather15°C (59°F)80 mm (3.1 inches)82%high
December Weather13°C (55°F)118 mm (4.6 inches)85%moderate

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