January Weather in Rayville, United States

Last updated: June 24, 2025

In January, the average temperature in Rayville, United States hovers around 9°C (49°F), making it a cool yet inviting time of year. Expect temperatures to range from a chilling -12°C (11°F) to a surprisingly warm 27°C (81°F). With an average precipitation of 124 mm (4.9 in) spread over 9 days, and humidity levels at 84%, be prepared for a mix of brisk air and refreshing showers.

January Temperature in Rayville

In January in Rayville, the average temperature is 9°C (49°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -12°C (11°F). Be prepared for a wide range of temperatures when traveling to Rayville this month.

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

The chart illustrates January temperature patterns in Rayville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rayville, January typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -12°C (11°F).

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

January Precipitation in Rayville

In Rayville in January, the precipitation amount is 124 mm (4.9 in) over the course of 9 days.

January Precipitation Trends in Rayville

The chart displays monthly precipitation patterns in Rayville, 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 Rayville, January typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 9 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 Rayville

In Rayville in January, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

January Average Humidity in Rayville

This chart illustrates the average monthly humidity levels in Rayville, 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 Rayville is approximately 84%, 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 Rayville

In Rayville 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 Rayville for better planning.

Maximum UV Index Levels in Rayville for January

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

Data source: Rayville 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 Rayville Compares to Other Months

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

This table compares monthly weather conditions in Rayville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	124 mm (4.9 inches)	84%	moderate
February Weather	11°C (53°F)	198 mm (7.8 inches)	83%	high
March Weather	16°C (61°F)	145 mm (5.7 inches)	80%	very high
April Weather	18°C (65°F)	170 mm (6.7 inches)	82%	extreme
May Weather	23°C (74°F)	127 mm (5.0 inches)	83%	extreme
June Weather	27°C (80°F)	113 mm (4.5 inches)	80%	extreme
July Weather	28°C (83°F)	96 mm (3.8 inches)	80%	extreme
August Weather	28°C (83°F)	92 mm (3.6 inches)	75%	extreme
September Weather	26°C (80°F)	78 mm (3.1 inches)	73%	very high
October Weather	20°C (69°F)	133 mm (5.2 inches)	76%	very high
November Weather	13°C (56°F)	88 mm (3.5 inches)	84%	high
December Weather	11°C (52°F)	124 mm (4.9 inches)	88%	moderate