January Weather in Richmond Hill, United States

Last updated: June 24, 2025

In January, the average temperature in Richmond Hill, United States hovers around 11°C (53°F), with a notable minimum of -6°C (22°F) and a maximum that can reach 27°C (82°F). Expect an average precipitation of 57 mm (2.2 in) over approximately 6 days, and be prepared for a high average humidity of 84%.

January Temperature in Richmond Hill

In January in Richmond Hill, the average temperature is 11°C (53°F), with maximums reaching 27°C (82°F) and minimums dropping as low as -6°C (22°F). This makes it a versatile time to visit, so be prepared for a range of weather conditions while exploring the area.

January Weather in Richmond Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Richmond Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Richmond Hill, January typically has an average temperature of 11°C (53°F), with highs reaching up to 27°C (82°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in Richmond Hill

In Richmond Hill in January, the precipitation amount is 57 mm (2.2 in) over a span of 6 days.

January Precipitation Trends in Richmond Hill

The chart displays monthly precipitation patterns in Richmond Hill, 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 Richmond Hill, January typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Richmond Hill

In Richmond Hill in January, humidity is 84%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and requiring extra layers to stay warm while traveling.

January Average Humidity in Richmond Hill

This chart illustrates the average monthly humidity levels in Richmond Hill, 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 Richmond Hill 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 Richmond Hill

In Richmond Hill in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Richmond Hill for better planning.

Maximum UV Index Levels in Richmond Hill for January

The chart shows the monthly maximum UV Index (UVI) for Richmond Hill 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 Richmond Hill typically reaches 4, which falls under the moderate exposure category.

Data source: Richmond Hill 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 Richmond Hill Compares to Other Months

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

This table compares monthly weather conditions in Richmond Hill, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	57 mm (2.2 inches)	84%	moderate
February Weather	14°C (58°F)	78 mm (3.1 inches)	79%	high
March Weather	16°C (62°F)	63 mm (2.5 inches)	78%	very high
April Weather	19°C (67°F)	74 mm (2.9 inches)	72%	very high
May Weather	24°C (75°F)	101 mm (4.0 inches)	72%	extreme
June Weather	26°C (79°F)	150 mm (5.9 inches)	74%	extreme
July Weather	28°C (82°F)	168 mm (6.6 inches)	82%	extreme
August Weather	27°C (81°F)	177 mm (7.0 inches)	82%	extreme
September Weather	26°C (78°F)	121 mm (4.7 inches)	83%	very high
October Weather	22°C (72°F)	80 mm (3.2 inches)	79%	very high
November Weather	15°C (59°F)	85 mm (3.3 inches)	82%	high
December Weather	13°C (55°F)	114 mm (4.5 inches)	85%	moderate