January Weather in Bay Shore, United States

Last updated: June 24, 2025

In January, the average temperature in Bay Shore, United States hovers around -5°C (23°F), with a minimum plunge of -20°C (-4°F) and a maximum reaching 8°C (47°F). Expect 65 mm (2.6 in) of precipitation spread over 14 days, contributing to an average humidity level of 91%. Prepare for a chilly and damp atmosphere!

January Temperature in Bay Shore

In January in Bay Shore, the average temperature is -5°C (23°F). The maximum can reach 8°C (47°F), while the minimum can drop as low as -20°C (-4°F). Travelers should be prepared for cold conditions and dress warmly to fully enjoy their time in Bay Shore.

January Weather in Bay Shore: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bay Shore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bay Shore, January typically has an average temperature of -5°C (23°F), with highs reaching up to 8°C (47°F) and lows dropping to around -20°C (-4°F).

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

January Precipitation in Bay Shore

In Bay Shore in January, the precipitation amount is 65 mm (2.6 in) over the course of 14 days.

January Precipitation Trends in Bay Shore

The chart displays monthly precipitation patterns in Bay Shore, 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 Bay Shore, January typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 14 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 Bay Shore

In Bay Shore in January, humidity is 91%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and pushing you to seek warmth at every opportunity.

January Average Humidity in Bay Shore

This chart illustrates the average monthly humidity levels in Bay Shore, 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 Bay Shore is approximately 91%, 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 Bay Shore

In Bay Shore in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Bay Shore, you can visit Hourly UV Index in Bay Shore.

Maximum UV Index Levels in Bay Shore for January

The chart shows the monthly maximum UV Index (UVI) for Bay Shore 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 Bay Shore typically reaches 2, which falls under the low exposure category.

Data source: Bay Shore 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 Bay Shore Compares to Other Months

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

This table compares monthly weather conditions in Bay Shore, 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)	65 mm (2.6 inches)	91%	low
February Weather	-5°C (23°F)	76 mm (3.0 inches)	91%	moderate
March Weather	-1°C (30°F)	63 mm (2.5 inches)	87%	moderate
April Weather	4°C (39°F)	99 mm (3.9 inches)	87%	high
May Weather	10°C (49°F)	108 mm (4.3 inches)	82%	very high
June Weather	16°C (60°F)	103 mm (4.1 inches)	79%	very high
July Weather	20°C (68°F)	89 mm (3.5 inches)	75%	very high
August Weather	20°C (68°F)	97 mm (3.8 inches)	76%	very high
September Weather	16°C (62°F)	90 mm (3.5 inches)	79%	high
October Weather	10°C (50°F)	159 mm (6.3 inches)	83%	moderate
November Weather	3°C (37°F)	97 mm (3.8 inches)	86%	moderate
December Weather	-2°C (29°F)	91 mm (3.6 inches)	87%	low