January Weather in North Granby, United States

Last updated: June 24, 2025

In January, the average temperature in North Granby, United States hovers around -1°C (30°F). However, temperatures can vary significantly, with a minimum of -24°C (-10°F) and a maximum reaching 19°C (66°F). The region experiences an average precipitation of 73 mm (2.9 in) over approximately 8 days, while the humidity remains relatively high at 84%, adding a distinct chill to the air.

January Temperature in North Granby

In January, in North Granby, the average temperature is -1°C (30°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -24°C (-10°F). It's essential to pack for a wide range of temperatures when traveling during this time.

January Weather in North Granby: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in North Granby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Granby, January typically has an average temperature of -1°C (30°F), with highs reaching up to 19°C (66°F) and lows dropping to around -24°C (-10°F).

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

January Precipitation in North Granby

In North Granby in January, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

January Precipitation Trends in North Granby

The chart displays monthly precipitation patterns in North Granby, 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 North Granby, January typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 8 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 North Granby

In North Granby in January, humidity is 84%. With an average temperature of -1°C (30°F), this humidity feels like a sharp chill that seeps into your bones, making travel uncomfortable as the wetness in the air intensifies the cold, leaving you yearning for warmth and shelter.

January Average Humidity in North Granby

This chart illustrates the average monthly humidity levels in North Granby, 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 North Granby is approximately 84%, 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 North Granby

In North Granby in January, 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 North Granby, you can check the information here.

Maximum UV Index Levels in North Granby for January

The chart shows the monthly maximum UV Index (UVI) for North Granby 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 North Granby typically reaches 3, which falls under the moderate exposure category.

Data source: North Granby 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 North Granby Compares to Other Months

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

This table compares monthly weather conditions in North Granby, 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)	73 mm (2.9 inches)	84%	moderate
February Weather	0°C (32°F)	91 mm (3.6 inches)	82%	moderate
March Weather	3°C (38°F)	87 mm (3.4 inches)	81%	high
April Weather	9°C (49°F)	138 mm (5.5 inches)	78%	very high
May Weather	15°C (60°F)	116 mm (4.6 inches)	69%	very high
June Weather	20°C (69°F)	83 mm (3.3 inches)	69%	very high
July Weather	23°C (74°F)	143 mm (5.6 inches)	62%	very high
August Weather	23°C (73°F)	94 mm (3.7 inches)	65%	very high
September Weather	19°C (66°F)	114 mm (4.5 inches)	68%	very high
October Weather	13°C (56°F)	145 mm (5.7 inches)	74%	high
November Weather	5°C (42°F)	92 mm (3.6 inches)	82%	moderate
December Weather	1°C (34°F)	121 mm (4.8 inches)	80%	low