January Weather in Sienna Plantation, United States

Last updated: June 24, 2025

In January, the average temperature in Sienna Plantation, United States hovers around 13°C (55°F). Visitors should be prepared for a range of conditions, as temperatures can dip as low as -7°C (20°F) and soar up to 28°C (84°F). Rainfall is also a factor, with an average precipitation of 85 mm (3.4 in) spread across 9 days. Additionally, expect an average humidity of 78%, contributing to the overall climate experience.

January Temperature in Sienna Plantation

In January in Sienna Plantation, the average temperature is 13°C (55°F), with maximums reaching 28°C (84°F) and minimums dropping as low as -7°C (20°F). This varied climate makes it essential for travelers to pack layers to stay comfortable throughout the day.

January Weather in Sienna Plantation: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sienna Plantation, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sienna Plantation, January typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (84°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Sienna Plantation

In Sienna Plantation in January, the total precipitation amount is 85 mm (3.4 in) recorded over a span of 9 days.

January Precipitation Trends in Sienna Plantation

The chart displays monthly precipitation patterns in Sienna Plantation, 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 Sienna Plantation, January typically receives around 85 mm (3.4 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 Sienna Plantation

In Sienna Plantation in January, humidity is 78%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel steamy and your clothes cling uncomfortably, often leaving you longing for a cool breeze or an air-conditioned escape while exploring.

January Average Humidity in Sienna Plantation

This chart illustrates the average monthly humidity levels in Sienna Plantation, 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 Sienna Plantation is approximately 78%, 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 Sienna Plantation

In Sienna Plantation in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sienna Plantation.

Maximum UV Index Levels in Sienna Plantation for January

The chart shows the monthly maximum UV Index (UVI) for Sienna Plantation 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 Sienna Plantation typically reaches 5, which falls under the moderate exposure category.

Data source: Sienna Plantation 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 Sienna Plantation Compares to Other Months

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

This table compares monthly weather conditions in Sienna Plantation, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	85 mm (3.4 inches)	78%	moderate
February Weather	15°C (59°F)	82 mm (3.2 inches)	81%	very high
March Weather	19°C (66°F)	79 mm (3.1 inches)	76%	very high
April Weather	21°C (71°F)	84 mm (3.3 inches)	79%	extreme
May Weather	25°C (78°F)	162 mm (6.4 inches)	79%	extreme
June Weather	28°C (82°F)	162 mm (6.4 inches)	74%	extreme
July Weather	29°C (84°F)	148 mm (5.8 inches)	71%	extreme
August Weather	29°C (84°F)	192 mm (7.6 inches)	68%	extreme
September Weather	27°C (80°F)	185 mm (7.3 inches)	73%	very high
October Weather	23°C (73°F)	91 mm (3.6 inches)	75%	very high
November Weather	17°C (63°F)	81 mm (3.2 inches)	78%	high
December Weather	15°C (59°F)	104 mm (4.1 inches)	84%	moderate