January Weather in Nassau, United States

Last updated: June 24, 2025

In January, the average temperature in Nassau, United States hovers around -3°C (26°F). Expect it to dip as low as -25°C (-12°F) during the coldest nights, while daytime highs can reach a comfortable 17°C (62°F). Be prepared for 76 mm (3.0 in) of precipitation spread over about 9 days, and stay cozy with an average humidity of 89%.

January Temperature in Nassau

In January in Nassau, the average temperature is -3°C (26°F). Maximum can reach 17°C (62°F) and minimum can be as low as -25°C (-12°F). Travelers should prepare for a wide range of temperatures, from chilly days to surprisingly mild afternoons.

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

The chart illustrates January temperature patterns in Nassau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nassau, January typically has an average temperature of -3°C (26°F), with highs reaching up to 17°C (62°F) and lows dropping to around -25°C (-12°F).

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

January Precipitation in Nassau

In Nassau in January, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

January Precipitation Trends in Nassau

The chart displays monthly precipitation patterns in Nassau, 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 Nassau, January typically receives around 76 mm (3.0 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 Nassau

In Nassau in January, humidity is 89%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring layered clothing to stay warm as you explore.

January Average Humidity in Nassau

This chart illustrates the average monthly humidity levels in Nassau, 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 Nassau is approximately 89%, 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 Nassau

In Nassau in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Nassau, you can check the information here.

Maximum UV Index Levels in Nassau for January

The chart shows the monthly maximum UV Index (UVI) for Nassau 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 Nassau typically reaches 3, which falls under the moderate exposure category.

Data source: Nassau 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 Nassau Compares to Other Months

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

This table compares monthly weather conditions in Nassau, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	76 mm (3.0 inches)	89%	moderate
February Weather	-2°C (29°F)	94 mm (3.7 inches)	88%	moderate
March Weather	1°C (35°F)	83 mm (3.3 inches)	86%	high
April Weather	8°C (47°F)	125 mm (4.9 inches)	84%	very high
May Weather	14°C (58°F)	103 mm (4.1 inches)	76%	very high
June Weather	19°C (67°F)	83 mm (3.3 inches)	72%	very high
July Weather	23°C (73°F)	123 mm (4.8 inches)	66%	very high
August Weather	22°C (71°F)	97 mm (3.8 inches)	64%	very high
September Weather	18°C (64°F)	103 mm (4.0 inches)	72%	high
October Weather	12°C (53°F)	143 mm (5.6 inches)	81%	high
November Weather	4°C (39°F)	100 mm (4.0 inches)	87%	moderate
December Weather	-1°C (31°F)	102 mm (4.0 inches)	84%	low