January Weather in Hopland, United States

Last updated: June 24, 2025

In January, the average temperature in Hopland, United States hovers around 8°C (46°F), with a minimum of -3°C (27°F) and a maximum of 24°C (76°F). Expect about 157 mm (6.2 in) of precipitation spread over 10 days, contributing to an average humidity of a sweltering 86%. Be prepared for a mix of cool and warmer days, alongside frequent rain!

January Temperature in Hopland

In January in Hopland, the average temperature is 8°C (46°F). The maximum can reach 24°C (76°F) and the minimum can be as low as -3°C (27°F). Be prepared for a range of weather conditions, making it ideal for versatile travel experiences.

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

The chart illustrates January temperature patterns in Hopland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hopland, January typically has an average temperature of 8°C (46°F), with highs reaching up to 24°C (76°F) and lows dropping to around -3°C (27°F).

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

January Precipitation in Hopland

In Hopland in January, the total precipitation amount is 157 mm (6.2 in) over the course of 10 days.

January Precipitation Trends in Hopland

The chart displays monthly precipitation patterns in Hopland, 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 Hopland, January typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 10 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 Hopland

In Hopland in January humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

January Average Humidity in Hopland

This chart illustrates the average monthly humidity levels in Hopland, 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 Hopland 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 Hopland

In Hopland 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 Hopland, you can check the information here.

Maximum UV Index Levels in Hopland for January

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

Data source: Hopland 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 Hopland Compares to Other Months

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

This table compares monthly weather conditions in Hopland, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	157 mm (6.2 inches)	86%	moderate
February Weather	8°C (47°F)	165 mm (6.5 inches)	84%	moderate
March Weather	9°C (49°F)	119 mm (4.7 inches)	83%	high
April Weather	13°C (55°F)	60 mm (2.4 inches)	80%	very high
May Weather	16°C (61°F)	42 mm (1.7 inches)	80%	extreme
June Weather	21°C (70°F)	2 mm (0.1 inches)	76%	extreme
July Weather	24°C (76°F)	0 mm (0.0 inches)	70%	extreme
August Weather	24°C (76°F)	1 mm (0.0 inches)	66%	very high
September Weather	21°C (70°F)	3 mm (0.1 inches)	68%	very high
October Weather	16°C (61°F)	49 mm (1.9 inches)	72%	high
November Weather	11°C (52°F)	72 mm (2.9 inches)	84%	moderate
December Weather	7°C (46°F)	104 mm (4.1 inches)	84%	moderate