January Weather in Calera, United States

Last updated: June 24, 2025

In January, the average temperature in Calera, United States hovers around 9°C (48°F). While you may experience a brisk minimum of -11°C (13°F), the warmth can peak at a comfortable 27°C (80°F). Expect about 107 mm (4.2 in) of precipitation spread over 9 days, contributing to a notably high average humidity of 85%.

January Temperature in Calera

In January in Calera, the average temperature is 9°C (48°F). The maximum can reach 27°C (80°F), while the minimum can drop as low as -11°C (13°F). Be prepared for a wide range of temperatures during your travels, making it essential to pack accordingly.

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

The chart illustrates January temperature patterns in Calera, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calera, January typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (80°F) and lows dropping to around -11°C (13°F).

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

January Precipitation in Calera

In Calera in January, the precipitation amount is 107 mm (4.2 in), occurring over a span of 9 days.

January Precipitation Trends in Calera

The chart displays monthly precipitation patterns in Calera, 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 Calera, January typically receives around 107 mm (4.2 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 Calera

In Calera in January humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

January Average Humidity in Calera

This chart illustrates the average monthly humidity levels in Calera, 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 Calera is approximately 85%, 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 Calera

In Calera 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 Calera for better planning.

Maximum UV Index Levels in Calera for January

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

Data source: Calera 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 Calera Compares to Other Months

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

This table compares monthly weather conditions in Calera, 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 (48°F)	107 mm (4.2 inches)	85%	moderate
February Weather	12°C (54°F)	157 mm (6.2 inches)	84%	high
March Weather	15°C (59°F)	135 mm (5.3 inches)	82%	very high
April Weather	18°C (64°F)	142 mm (5.6 inches)	82%	very high
May Weather	23°C (73°F)	117 mm (4.6 inches)	81%	extreme
June Weather	25°C (78°F)	155 mm (6.1 inches)	77%	extreme
July Weather	27°C (81°F)	111 mm (4.4 inches)	77%	extreme
August Weather	27°C (80°F)	123 mm (4.8 inches)	72%	extreme
September Weather	25°C (77°F)	82 mm (3.2 inches)	73%	very high
October Weather	20°C (68°F)	130 mm (5.1 inches)	73%	very high
November Weather	12°C (54°F)	85 mm (3.3 inches)	85%	high
December Weather	10°C (51°F)	139 mm (5.5 inches)	88%	moderate