Last updated: June 24, 2025
In Sealy, United States, the average temperature in January hovers around 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dipping to a chilly -8°C (18°F). Expect about 70 mm (2.8 in) of precipitation over 8 days, contributing to a relatively high average humidity of 78%. Stay prepared for the varied weather conditions!
In January in Sealy, the average temperature is 12°C (54°F). The maximum can reach 29°C (84°F), and the minimum can be as low as -8°C (18°F). This varied climate makes Sealy an exciting destination for travelers seeking both warmth and the thrill of chilly adventures.
In Sealy in January, the total precipitation amount is 70 mm (2.8 in), spread over the course of 8 days.
In Sealy in January humidity is 78%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill settling in, making travel a bit uncomfortable as the air clings to your skin, leaving you feeling cooler than the thermometer suggests.
In Sealy 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 Sealy.
UV Risk Categories
Weather in Sealy varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sealy, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 12°C (54°F) | 70 mm (2.8 inches) | 78% | moderate |
February Weather | 14°C (57°F) | 83 mm (3.3 inches) | 81% | very high |
March Weather | 19°C (66°F) | 67 mm (2.6 inches) | 76% | very high |
April Weather | 21°C (70°F) | 74 mm (2.9 inches) | 79% | extreme |
May Weather | 26°C (78°F) | 159 mm (6.3 inches) | 79% | extreme |
June Weather | 28°C (83°F) | 138 mm (5.4 inches) | 74% | extreme |
July Weather | 29°C (84°F) | 105 mm (4.1 inches) | 71% | extreme |
August Weather | 30°C (86°F) | 151 mm (5.9 inches) | 68% | extreme |
September Weather | 27°C (81°F) | 129 mm (5.1 inches) | 73% | extreme |
October Weather | 22°C (72°F) | 82 mm (3.2 inches) | 75% | very high |
November Weather | 17°C (62°F) | 74 mm (2.9 inches) | 78% | high |
December Weather | 14°C (58°F) | 97 mm (3.8 inches) | 84% | moderate |