Last updated: June 24, 2025
In Blair, United States, the average temperature in January hovers around 5°C (40°F). You can expect a wide range, with minimums dropping to -15°C (5°F) and maximums reaching up to 26°C (79°F). Additionally, there's a precipitation level of 36 mm (1.4 in) spread over 3 days, contributing to an average humidity of 76%.
In January in Blair, the average temperature is 5°C (40°F), with highs reaching 26°C (79°F) and lows dipping to -15°C (5°F). This variation makes it essential to pack layers when traveling to Blair during this time.
In Blair in January, the precipitation amount is 36 mm (1.4 in) over a period of 3 days.
In Blair in January, humidity is 76%. With an average temperature of 5°C (40°F), this humidity feels like an unwelcome chill that clings to your skin, making it difficult to fully enjoy your travels.
In Blair 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 Blair for better planning.
UV Risk Categories
Weather in Blair varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Blair, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (40°F) | 36 mm (1.4 inches) | 76% | moderate |
February Weather | 5°C (42°F) | 27 mm (1.0 inches) | 76% | high |
March Weather | 13°C (55°F) | 64 mm (2.5 inches) | 70% | very high |
April Weather | 16°C (61°F) | 83 mm (3.3 inches) | 72% | very high |
May Weather | 22°C (71°F) | 125 mm (4.9 inches) | 82% | extreme |
June Weather | 27°C (81°F) | 66 mm (2.6 inches) | 82% | extreme |
July Weather | 29°C (85°F) | 29 mm (1.1 inches) | 80% | extreme |
August Weather | 28°C (83°F) | 36 mm (1.4 inches) | 72% | extreme |
September Weather | 24°C (76°F) | 84 mm (3.3 inches) | 64% | very high |
October Weather | 17°C (63°F) | 74 mm (2.9 inches) | 71% | high |
November Weather | 11°C (51°F) | 19 mm (0.8 inches) | 81% | moderate |
December Weather | 7°C (45°F) | 26 mm (1.0 inches) | 84% | moderate |