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January Weather in Wading River, United States

Last updated: June 24, 2025

In January, the average temperature in Wading River, United States hovers around 2°C (36°F), with a notable range from a chilly -14°C (7°F) to a mild 15°C (60°F). Expect 79 mm (3.1 in) of precipitation across 8 days, contributing to a high average humidity of 84%. Prepare accordingly for a weather experience that balances cold and damp!

January Temperature in Wading River

In January in Wading River, the average temperature is 2°C (36°F), with maximums reaching 15°C (60°F) and minimums dropping to as low as -14°C (7°F). This variability in temperature makes it essential for travelers to pack accordingly, ensuring they are prepared for both mild and frigid conditions.

January Weather in Wading River: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Wading River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wading River, January typically has an average temperature of 2°C (36°F), with highs reaching up to 15°C (60°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec353640485768757569614941
Data source: Temperature data for Wading River generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Wading River

In Wading River in January, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

January Precipitation Trends in Wading River

The chart displays monthly precipitation patterns in Wading River, 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 Wading River, January typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec79106101126114761179689139100137
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Wading River

In Wading River in January, humidity is 84%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor activities less inviting and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Wading River

This chart illustrates the average monthly humidity levels in Wading River, 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 Wading River is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Wading River

In Wading River 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 Wading River, you can check the information here.

Maximum UV Index Levels in Wading River for January

The chart shows the monthly maximum UV Index (UVI) for Wading River 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 Wading River typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568910998642
Data source: Wading River 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 Wading River Compares to Other Months

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

This table compares monthly weather conditions in Wading River, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)79 mm (3.1 inches)84%moderate
February Weather2°C (37°F)106 mm (4.2 inches)82%moderate
March Weather4°C (40°F)101 mm (4.0 inches)81%high
April Weather9°C (49°F)126 mm (5.0 inches)78%very high
May Weather14°C (58°F)114 mm (4.5 inches)69%very high
June Weather20°C (68°F)76 mm (3.0 inches)69%very high
July Weather24°C (75°F)117 mm (4.6 inches)62%very high
August Weather24°C (75°F)96 mm (3.8 inches)65%very high
September Weather21°C (70°F)89 mm (3.5 inches)68%very high
October Weather16°C (61°F)139 mm (5.5 inches)74%high
November Weather9°C (49°F)100 mm (3.9 inches)82%moderate
December Weather5°C (41°F)137 mm (5.4 inches)80%low

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