January Weather in Mayer, United States

Last updated: June 24, 2025

In January, the average temperature in Mayer, United States hovers around 5°C (41°F). Expect lows of -10°C (14°F) and highs that can reach up to 20°C (68°F). During this period, rainfall is moderate, with approximately 45 mm (1.8 in) spread over 6 days. The average humidity sits at a notable 80%, contributing to the region's distinct climate.

January Temperature in Mayer

In January in Mayer, the average temperature is 5°C (41°F). Maximums can reach 20°C (68°F) and minimums can drop to as low as -10°C (14°F). Be prepared for a mix of mild and chilly weather during your travels, so pack accordingly.

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

The chart illustrates January temperature patterns in Mayer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mayer, January typically has an average temperature of 5°C (41°F), with highs reaching up to 20°C (68°F) and lows dropping to around -10°C (14°F).

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

January Precipitation in Mayer

In Mayer in January, the precipitation amount is 45 mm (1.8 in) over the course of 6 days.

January Precipitation Trends in Mayer

The chart displays monthly precipitation patterns in Mayer, 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 Mayer, January typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 6 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 Mayer

In Mayer in January humidity is 80%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much colder than it actually is, leading to the necessity of layering up to stay comfortable while traveling.

January Average Humidity in Mayer

This chart illustrates the average monthly humidity levels in Mayer, 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 Mayer is approximately 80%, 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 Mayer

In Mayer 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 Mayer for better planning.

Maximum UV Index Levels in Mayer for January

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

Data source: Mayer 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 Mayer Compares to Other Months

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

This table compares monthly weather conditions in Mayer, 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 (41°F)	45 mm (1.8 inches)	80%	moderate
February Weather	6°C (43°F)	49 mm (1.9 inches)	83%	high
March Weather	9°C (49°F)	57 mm (2.2 inches)	72%	very high
April Weather	15°C (58°F)	10 mm (0.4 inches)	63%	extreme
May Weather	18°C (65°F)	18 mm (0.7 inches)	46%	extreme
June Weather	25°C (77°F)	6 mm (0.2 inches)	35%	extreme
July Weather	26°C (79°F)	131 mm (5.2 inches)	33%	extreme
August Weather	25°C (77°F)	80 mm (3.1 inches)	41%	extreme
September Weather	22°C (72°F)	47 mm (1.8 inches)	59%	very high
October Weather	15°C (60°F)	33 mm (1.3 inches)	70%	very high
November Weather	10°C (51°F)	31 mm (1.2 inches)	79%	high
December Weather	6°C (42°F)	35 mm (1.4 inches)	82%	moderate