January Weather in Delmar, United States

Last updated: June 24, 2025

In January, the average temperature in Delmar, United States hovers around -5°C (22°F). Be prepared for temperature extremes, as it can dip to a chilling -32°C (-25°F) or soar to a milder 12°C (53°F). During this time, expect 54 mm (2.1 in) of precipitation spread over 8 days, accompanied by a relatively high average humidity of 81%.

January Temperature in Delmar

In January in Delmar, the average temperature is -5°C (22°F), with maximums reaching 12°C (53°F) and minimums dropping as low as -32°C (-25°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Delmar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delmar, January typically has an average temperature of -5°C (22°F), with highs reaching up to 12°C (53°F) and lows dropping to around -32°C (-25°F).

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

January Precipitation in Delmar

In Delmar in January, the total precipitation amount reaches 54 mm (2.1 in) over a span of 8 days.

January Precipitation Trends in Delmar

The chart displays monthly precipitation patterns in Delmar, 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 Delmar, January typically receives around 54 mm (2.1 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 Delmar

In Delmar in January humidity is 81%. With an average temperature of -5°C (22°F), this humidity feels like a biting chill that cuts through your layers, making outdoor excursions brisk and invigorating, but also potentially uncomfortable if you're not properly equipped for the damp cold.

January Average Humidity in Delmar

This chart illustrates the average monthly humidity levels in Delmar, 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 Delmar is approximately 81%, 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 Delmar

In Delmar 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 Delmar, you can check the information here.

Maximum UV Index Levels in Delmar for January

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

Data source: Delmar 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 Delmar Compares to Other Months

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

This table compares monthly weather conditions in Delmar, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (22°F)	54 mm (2.1 inches)	81%	moderate
February Weather	-4°C (25°F)	58 mm (2.3 inches)	81%	moderate
March Weather	4°C (39°F)	77 mm (3.1 inches)	81%	high
April Weather	9°C (48°F)	96 mm (3.8 inches)	82%	very high
May Weather	16°C (61°F)	141 mm (5.6 inches)	78%	very high
June Weather	22°C (73°F)	122 mm (4.8 inches)	81%	very high
July Weather	24°C (76°F)	78 mm (3.1 inches)	79%	very high
August Weather	22°C (73°F)	92 mm (3.6 inches)	77%	very high
September Weather	19°C (67°F)	120 mm (4.7 inches)	78%	very high
October Weather	12°C (53°F)	113 mm (4.4 inches)	78%	high
November Weather	3°C (38°F)	48 mm (1.9 inches)	87%	moderate
December Weather	-1°C (31°F)	47 mm (1.8 inches)	84%	low