Last updated: June 24, 2025
In January, the average temperature in Georgetown, United States hovers around 10°C (51°F). Temperatures can vary significantly, with a minimum of -10°C (15°F) and a maximum reaching up to 27°C (80°F). Expect 52 mm (2.0 in) of precipitation spread across 6 days, contributing to a cozy average humidity of 78%. Enjoy the diverse weather that this month brings!
In January in Georgetown, the average temperature is 10°C (51°F), with maximums reaching up to 27°C (80°F) and minimums dropping as low as -10°C (15°F). This wide range in temperatures suggests that travelers should prepare for both warm daytime activities and chilly evenings.
In Georgetown, in January, the precipitation amount is 52 mm (2.0 in) over the course of 6 days.
In Georgetown in January, humidity is 78%. With an average temperature of 10°C (51°F), this humidity feels like a cool, damp mist enveloping you, making travel feel somewhat brisk and invigorating, yet slightly uncomfortable for prolonged outdoor activities.
In Georgetown 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 Georgetown.
UV Risk Categories
Weather in Georgetown varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Georgetown, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 10°C (51°F) | 52 mm (2.0 inches) | 78% | moderate |
February Weather | 11°C (52°F) | 64 mm (2.5 inches) | 78% | high |
March Weather | 17°C (63°F) | 73 mm (2.9 inches) | 77% | very high |
April Weather | 20°C (68°F) | 86 mm (3.4 inches) | 78% | extreme |
May Weather | 24°C (76°F) | 172 mm (6.8 inches) | 82% | extreme |
June Weather | 28°C (82°F) | 78 mm (3.1 inches) | 78% | extreme |
July Weather | 30°C (85°F) | 70 mm (2.8 inches) | 69% | extreme |
August Weather | 30°C (86°F) | 97 mm (3.8 inches) | 63% | extreme |
September Weather | 26°C (80°F) | 103 mm (4.1 inches) | 66% | extreme |
October Weather | 21°C (70°F) | 101 mm (4.0 inches) | 73% | very high |
November Weather | 15°C (59°F) | 44 mm (1.7 inches) | 84% | high |
December Weather | 12°C (54°F) | 64 mm (2.5 inches) | 87% | moderate |