Last updated: June 24, 2025
In January, the average temperature in Sparta, United States hovers around 3°C (37°F). Temperatures can vary dramatically, dipping as low as -16°C (3°F) and soaring up to 20°C (68°F). Expect around 83 mm (3.3 in) of precipitation spread over 9 days, accompanied by a high average humidity of 87%. Be sure to prepare for a mix of chilly days and potential rain!
In January in Sparta, the average temperature is 3°C (37°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warmth and chill.
In Sparta in January, the precipitation amount is 83 mm (3.3 in) over the course of 9 days.
In Sparta in January, humidity is 87%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating proper layers to stay warm while navigating the wet conditions.
In Sparta 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 Sparta for better planning.
UV Risk Categories
Weather in Sparta varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sparta, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (37°F) | 83 mm (3.3 inches) | 87% | moderate |
February Weather | 6°C (43°F) | 114 mm (4.5 inches) | 87% | high |
March Weather | 8°C (47°F) | 88 mm (3.5 inches) | 86% | very high |
April Weather | 13°C (55°F) | 142 mm (5.6 inches) | 84% | very high |
May Weather | 18°C (64°F) | 137 mm (5.4 inches) | 83% | extreme |
June Weather | 21°C (70°F) | 106 mm (4.2 inches) | 83% | extreme |
July Weather | 23°C (74°F) | 88 mm (3.5 inches) | 79% | extreme |
August Weather | 22°C (73°F) | 124 mm (4.9 inches) | 66% | very high |
September Weather | 20°C (68°F) | 132 mm (5.2 inches) | 68% | very high |
October Weather | 15°C (59°F) | 137 mm (5.4 inches) | 78% | very high |
November Weather | 7°C (45°F) | 76 mm (3.0 inches) | 89% | moderate |
December Weather | 5°C (41°F) | 104 mm (4.1 inches) | 86% | moderate |