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February Weather in Cohasset, United States

Last updated: June 24, 2025

In Cohasset, United States, the average temperature in February hovers around -12°C (11°F). However, temperatures can swing dramatically, with a minimum of -35°C (-31°F) and a maximum reaching 9°C (48°F). Expect about 26 mm (1.0 in) of precipitation over 6 days, accompanied by a high average humidity of 93%.

February Temperature in Cohasset

In February in Cohasset, the average temperature is -12°C (11°F). Maximum temperatures can reach 9°C (48°F), while minimums can plummet to as low as -35°C (-31°F). Travelers should be prepared for extremely cold weather and dress in layers to stay warm during their visit.

February Weather in Cohasset: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Cohasset, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cohasset, February typically has an average temperature of -12°C (11°F), with highs reaching up to 9°C (48°F) and lows dropping to around -35°C (-31°F).
JanFebMarAprMayJunJulAugSepOctNovDec101027375365706659442817
Data source: Temperature data for Cohasset generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Cohasset

In Cohasset in February, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.

February Precipitation Trends in Cohasset

The chart displays monthly precipitation patterns in Cohasset, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Cohasset, February typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec222634616085107861051033352
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Cohasset

In Cohasset in February, humidity is 93%. With an average temperature of -12°C (11°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable as you struggle against the biting cold and dampness that seeps into your bones.

February Average Humidity in Cohasset

This chart illustrates the average monthly humidity levels in Cohasset, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Cohasset is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%88%83%76%76%76%77%77%82%88%89%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Cohasset

In Cohasset in February, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Cohasset, you can check the information here.

Maximum UV Index Levels in Cohasset for February

The chart shows the monthly maximum UV Index (UVI) for Cohasset in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Cohasset typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Cohasset February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How February Weather in Cohasset Compares to Other Months

Weather in Cohasset varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Cohasset, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Cohasset, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)22 mm (0.8 inches)92%low
February Weather-12°C (11°F)26 mm (1.0 inches)93%moderate
March Weather-3°C (27°F)34 mm (1.3 inches)88%moderate
April Weather3°C (38°F)61 mm (2.4 inches)83%high
May Weather12°C (53°F)60 mm (2.4 inches)76%very high
June Weather18°C (65°F)85 mm (3.4 inches)76%very high
July Weather21°C (70°F)107 mm (4.2 inches)76%very high
August Weather19°C (67°F)86 mm (3.4 inches)77%very high
September Weather15°C (59°F)105 mm (4.1 inches)77%high
October Weather7°C (44°F)103 mm (4.1 inches)82%moderate
November Weather-2°C (28°F)33 mm (1.3 inches)87%moderate
December Weather-8°C (18°F)52 mm (2.0 inches)89%low

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