January Weather in Brooklin, United States

Last updated: June 24, 2025

In Brooklin, United States, the average temperature in January hovers around -1°C (30°F), with minimums that can plunge to -16°C (3°F) and maximums reaching up to 10°C (51°F). Expect about 109 mm (4.3 in) of precipitation spread over 9 days, while the average humidity sits at a chilly 88%.

January Temperature in Brooklin

In January in Brooklin, the average temperature is -1°C (30°F), with maximums reaching up to 10°C (51°F) and minimums plummeting as low as -16°C (3°F). Travelers should be prepared for chilly weather with potential cold snaps during this time.

January Weather in Brooklin: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Brooklin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brooklin, January typically has an average temperature of -1°C (30°F), with highs reaching up to 10°C (51°F) and lows dropping to around -16°C (3°F).

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

January Precipitation in Brooklin

In Brooklin in January, the total precipitation amount is 109 mm (4.3 in) spread over 9 days.

January Precipitation Trends in Brooklin

The chart displays monthly precipitation patterns in Brooklin, 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 Brooklin, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 9 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 Brooklin

In Brooklin in January humidity is 88%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through your layers, making travel uncomfortable as every gust of wind becomes a sharp reminder of the cold and damp air surrounding you.

January Average Humidity in Brooklin

This chart illustrates the average monthly humidity levels in Brooklin, 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 Brooklin is approximately 88%, 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 Brooklin

In Brooklin 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 Brooklin, you can visit Hourly UV Index in Brooklin.

Maximum UV Index Levels in Brooklin for January

The chart shows the monthly maximum UV Index (UVI) for Brooklin 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 Brooklin typically reaches 2, which falls under the low exposure category.

Data source: Brooklin 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 Brooklin Compares to Other Months

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

This table compares monthly weather conditions in Brooklin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	109 mm (4.3 inches)	88%	low
February Weather	-1°C (30°F)	104 mm (4.1 inches)	88%	moderate
March Weather	1°C (33°F)	82 mm (3.2 inches)	85%	moderate
April Weather	5°C (41°F)	148 mm (5.8 inches)	81%	high
May Weather	9°C (48°F)	102 mm (4.0 inches)	76%	very high
June Weather	13°C (55°F)	90 mm (3.5 inches)	74%	very high
July Weather	16°C (60°F)	86 mm (3.4 inches)	74%	very high
August Weather	17°C (63°F)	85 mm (3.3 inches)	74%	very high
September Weather	15°C (60°F)	104 mm (4.1 inches)	77%	high
October Weather	12°C (54°F)	128 mm (5.1 inches)	82%	moderate
November Weather	6°C (44°F)	137 mm (5.4 inches)	85%	moderate
December Weather	1°C (34°F)	153 mm (6.0 inches)	84%	low