January Weather in Diamondville, United States

Last updated: June 24, 2025

In January, the average temperature in Diamondville, United States hovers around -7°C (19°F), with extremes ranging from a chilly -29°C (-20°F) to a mild 7°C (44°F). Prepare for a humid environment, as the average humidity sits at an impressive 91%. During this time, anticipate 33 mm (1.3 in) of precipitation spread over about 6 days—making it wise to bundle up and stay dry!

January Temperature in Diamondville

In January in Diamondville, the average temperature is -7°C (19°F). The maximum can reach 7°C (44°F) and the minimum can be as low as -29°C (-20°F). Travelers should be prepared for extreme cold and varying temperatures during this time.

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

The chart illustrates January temperature patterns in Diamondville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diamondville, January typically has an average temperature of -7°C (19°F), with highs reaching up to 7°C (44°F) and lows dropping to around -29°C (-20°F).

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

January Precipitation in Diamondville

In Diamondville, in January, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.

January Precipitation Trends in Diamondville

The chart displays monthly precipitation patterns in Diamondville, 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 Diamondville, January typically receives around 33 mm (1.3 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 Diamondville

In Diamondville in January humidity is 91%. With an average temperature of -7°C (19°F), this humidity feels like an icy blanket wrapping around you, making every breath feel heavy and cold, creating a damp chill that seeps into your bones, which can be particularly uncomfortable for travelers who are unaccustomed to such frigid conditions.

January Average Humidity in Diamondville

This chart illustrates the average monthly humidity levels in Diamondville, 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 Diamondville is approximately 91%, 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 Diamondville

In Diamondville 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 Diamondville for better planning.

Maximum UV Index Levels in Diamondville for January

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

Data source: Diamondville 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 Diamondville Compares to Other Months

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

This table compares monthly weather conditions in Diamondville, 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 (19°F)	33 mm (1.3 inches)	91%	moderate
February Weather	-6°C (22°F)	39 mm (1.5 inches)	92%	high
March Weather	-1°C (30°F)	41 mm (1.6 inches)	84%	high
April Weather	3°C (38°F)	49 mm (1.9 inches)	74%	very high
May Weather	9°C (49°F)	70 mm (2.7 inches)	62%	extreme
June Weather	17°C (62°F)	22 mm (0.9 inches)	56%	extreme
July Weather	21°C (71°F)	20 mm (0.8 inches)	44%	extreme
August Weather	20°C (68°F)	24 mm (1.0 inches)	37%	extreme
September Weather	14°C (58°F)	31 mm (1.2 inches)	46%	very high
October Weather	5°C (41°F)	29 mm (1.1 inches)	67%	high
November Weather	0°C (32°F)	35 mm (1.4 inches)	84%	moderate
December Weather	-6°C (21°F)	26 mm (1.0 inches)	88%	moderate