Last updated: June 24, 2025
In Chelsea, United States, the average temperature in February is a brisk 5°C (41°F), with ranges that can dip to a chilling -25°C (-13°F) or rise to a warm 29°C (84°F). Expect approximately 68 mm (2.7 in) of precipitation spread over about 8 days, contributing to a notably high average humidity of 76%. Embrace the contrasts of this month's weather!
In February in Chelsea, the average temperature is 5°C (41°F). Maximums can reach 29°C (84°F) and minimums can be as low as -25°C (-13°F). Be sure to pack for a wide range of temperatures when traveling during this time.
In Chelsea in February, the precipitation amount is 68 mm (2.7 in) spread over 8 days.
In Chelsea in February humidity is 76%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and prompting travelers to seek shelter or warm layers.
In Chelsea in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Chelsea, you can refer to this Hourly UV Index in Chelsea.
UV Risk Categories
Weather in Chelsea varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Chelsea, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (38°F) | 76 mm (3.0 inches) | 77% | moderate |
February Weather | 5°C (41°F) | 68 mm (2.7 inches) | 76% | high |
March Weather | 12°C (53°F) | 122 mm (4.8 inches) | 71% | high |
April Weather | 15°C (59°F) | 139 mm (5.5 inches) | 73% | very high |
May Weather | 21°C (69°F) | 204 mm (8.0 inches) | 83% | very high |
June Weather | 26°C (79°F) | 103 mm (4.1 inches) | 83% | extreme |
July Weather | 28°C (82°F) | 97 mm (3.8 inches) | 81% | extreme |
August Weather | 27°C (80°F) | 113 mm (4.4 inches) | 73% | very high |
September Weather | 24°C (76°F) | 91 mm (3.6 inches) | 67% | very high |
October Weather | 16°C (62°F) | 139 mm (5.5 inches) | 72% | high |
November Weather | 10°C (50°F) | 53 mm (2.1 inches) | 82% | moderate |
December Weather | 7°C (44°F) | 50 mm (2.0 inches) | 85% | moderate |