January Weather in Mona, United States

Last updated: June 24, 2025

In January, the average temperature in Mona, United States hovers around -5°C (23°F). While you may experience a chilly minimum of -26°C (-15°F), the warmest days can climb to a comfortable 11°C (53°F). Expect 61 mm (2.4 in) of precipitation spread across 9 days, with a notably high average humidity of 87%. Embrace the crispness of winter!

January Temperature in Mona

In January in Mona, the average temperature is -5°C (23°F), with maximums reaching up to 11°C (53°F) and minimums plummeting as low as -26°C (-15°F). Be prepared for chilly conditions and pack accordingly if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Mona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mona, January typically has an average temperature of -5°C (23°F), with highs reaching up to 11°C (53°F) and lows dropping to around -26°C (-15°F).

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

January Precipitation in Mona

In Mona in January, the precipitation amount is 61 mm (2.4 in) spread over 9 days.

January Precipitation Trends in Mona

The chart displays monthly precipitation patterns in Mona, 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 Mona, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 9 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 Mona

In Mona in January humidity is 87%. With an average temperature of -5°C (23°F), this humidity feels like a heavy, damp blanket enveloping you, making even the cold air seem more biting and clammy, which can be quite uncomfortable for traveling.

January Average Humidity in Mona

This chart illustrates the average monthly humidity levels in Mona, 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 Mona is approximately 87%, 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 Mona

In Mona 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 Mona for better planning.

Maximum UV Index Levels in Mona for January

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

Data source: Mona 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 Mona Compares to Other Months

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

This table compares monthly weather conditions in Mona, 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 (23°F)	61 mm (2.4 inches)	87%	moderate
February Weather	-3°C (27°F)	64 mm (2.5 inches)	88%	high
March Weather	1°C (35°F)	67 mm (2.6 inches)	77%	very high
April Weather	6°C (43°F)	56 mm (2.2 inches)	69%	very high
May Weather	12°C (54°F)	51 mm (2.0 inches)	54%	extreme
June Weather	20°C (68°F)	13 mm (0.5 inches)	45%	extreme
July Weather	24°C (76°F)	14 mm (0.6 inches)	37%	extreme
August Weather	23°C (73°F)	22 mm (0.9 inches)	34%	extreme
September Weather	17°C (64°F)	23 mm (0.9 inches)	47%	very high
October Weather	8°C (46°F)	43 mm (1.7 inches)	67%	high
November Weather	3°C (37°F)	36 mm (1.4 inches)	82%	moderate
December Weather	-4°C (25°F)	57 mm (2.2 inches)	87%	moderate