January Weather in Cohassett Beach, United States

Last updated: June 24, 2025

In January, the average temperature in Cohassett Beach, United States hovers around 7°C (45°F), with chilly lows of -4°C (25°F) and pleasant highs reaching 14°C (58°F). This month also sees significant precipitation, accumulating to 238 mm (9.4 in) over approximately 17 days. Expect a high humidity level of 86%, making the air feel quite damp.

January Temperature in Cohassett Beach

In January, in Cohassett Beach, the average temperature is 7°C (45°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -4°C (25°F). Be sure to pack layers and prepare for varying weather conditions while traveling during this time.

January Weather in Cohassett Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Cohassett Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cohassett Beach, January typically has an average temperature of 7°C (45°F), with highs reaching up to 14°C (58°F) and lows dropping to around -4°C (25°F).

Data source: Temperature data for Cohassett Beach generated using information from the Copernicus Climate Change Service.

January Precipitation in Cohassett Beach

In Cohassett Beach in January, the total precipitation amount is 238 mm (9.4 in), falling over the course of 17 days.

January Precipitation Trends in Cohassett Beach

The chart displays monthly precipitation patterns in Cohassett Beach, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Cohassett Beach, January typically receives around 238 mm (9.4 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Cohassett Beach

In Cohassett Beach in January, humidity is 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.

January Average Humidity in Cohassett Beach

This chart illustrates the average monthly humidity levels in Cohassett Beach, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Cohassett Beach is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Cohassett Beach

In Cohassett Beach in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Cohassett Beach, you can visit Hourly UV Index in Cohassett Beach.

Maximum UV Index Levels in Cohassett Beach for January

The chart shows the monthly maximum UV Index (UVI) for Cohassett Beach in January, 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 January, the maximum UV index in Cohassett Beach typically reaches 2, which falls under the low exposure category.

Data source: Cohassett Beach January 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 January Weather in Cohassett Beach Compares to Other Months

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

This table compares monthly weather conditions in Cohassett Beach, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	238 mm (9.4 inches)	86%	low
February Weather	6°C (43°F)	170 mm (6.7 inches)	84%	moderate
March Weather	8°C (46°F)	150 mm (5.9 inches)	85%	moderate
April Weather	10°C (50°F)	129 mm (5.1 inches)	83%	high
May Weather	12°C (55°F)	59 mm (2.3 inches)	84%	very high
June Weather	15°C (59°F)	47 mm (1.8 inches)	84%	very high
July Weather	16°C (61°F)	15 mm (0.6 inches)	82%	very high
August Weather	17°C (62°F)	12 mm (0.5 inches)	73%	very high
September Weather	16°C (60°F)	91 mm (3.6 inches)	74%	high
October Weather	12°C (53°F)	154 mm (6.1 inches)	83%	moderate
November Weather	9°C (49°F)	255 mm (10.0 inches)	86%	moderate
December Weather	7°C (45°F)	223 mm (8.8 inches)	87%	low