January Weather in Black Diamond, United States

Last updated: June 24, 2025

In January, the average temperature in Black Diamond, United States hovers around 4°C (39°F). ❄️ Expect minimum chills of -14°C (7°F) and maximum highs reaching 14°C (57°F). With 206 mm (8.1 in) of precipitation spread over 17 days, don't forget your umbrella! 🌧️ Additionally, the air is quite humid with an average of 86%, making for a moist climate.

January Temperature in Black Diamond

In January in Black Diamond, the average temperature is 4°C (39°F), with maximums reaching up to 14°C (57°F) and minimums dropping as low as -14°C (7°F). It's advisable to pack warm clothing and be prepared for chilly weather during your travels.

January Weather in Black Diamond: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Black Diamond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Black Diamond, January typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (57°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Black Diamond

In Black Diamond in January, the total precipitation amount is 206 mm (8.1 in), which falls over a span of 17 days.

January Precipitation Trends in Black Diamond

The chart displays monthly precipitation patterns in Black Diamond, 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 Black Diamond, January typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 17 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 Black Diamond

In Black Diamond in January humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.

January Average Humidity in Black Diamond

This chart illustrates the average monthly humidity levels in Black Diamond, 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 Black Diamond 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 Black Diamond

In Black Diamond 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 Black Diamond, you can visit Hourly UV Index in Black Diamond.

Maximum UV Index Levels in Black Diamond for January

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

Data source: Black Diamond 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 Black Diamond Compares to Other Months

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

This table compares monthly weather conditions in Black Diamond, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	206 mm (8.1 inches)	86%	low
February Weather	3°C (37°F)	246 mm (9.7 inches)	86%	moderate
March Weather	5°C (42°F)	160 mm (6.3 inches)	87%	moderate
April Weather	8°C (47°F)	142 mm (5.6 inches)	84%	high
May Weather	12°C (54°F)	84 mm (3.3 inches)	81%	very high
June Weather	15°C (59°F)	75 mm (2.9 inches)	82%	very high
July Weather	17°C (64°F)	21 mm (0.8 inches)	79%	very high
August Weather	18°C (64°F)	21 mm (0.8 inches)	63%	very high
September Weather	15°C (59°F)	105 mm (4.1 inches)	62%	high
October Weather	9°C (48°F)	197 mm (7.7 inches)	83%	moderate
November Weather	6°C (43°F)	223 mm (8.8 inches)	89%	moderate
December Weather	4°C (39°F)	244 mm (9.6 inches)	88%	low