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January Weather in Sylvan Beach, United States

Last updated: June 24, 2025

In January, the average temperature in Sylvan Beach, United States hovers around -3°C (27°F). However, conditions can vary dramatically, with minimums plunging to -22°C (-8°F) and maximums reaching a surprising 17°C (62°F). Be prepared for some precipitation, as 71 mm (2.8 in) is expected over about 12 days of the month, contributing to an average humidity level of 90%. Stay warm and dry!

January Temperature in Sylvan Beach

In January in Sylvan Beach, the average temperature is -3°C (27°F). Maximum temperatures can reach 17°C (62°F), while minimums can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

January Weather in Sylvan Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sylvan Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sylvan Beach, January typically has an average temperature of -3°C (27°F), with highs reaching up to 17°C (62°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec262835455767727064543932
Data source: Temperature data for Sylvan Beach 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 Sylvan Beach

In Sylvan Beach in January, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

January Precipitation Trends in Sylvan Beach

The chart displays monthly precipitation patterns in Sylvan Beach, 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 Sylvan Beach, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7182761111199513989841388386
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sylvan Beach

In Sylvan Beach in January humidity is 90%. With an average temperature of -3°C (27°F), this humidity feels like a bitter chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to combat both the cold and the dampness in the air.

January Average Humidity in Sylvan Beach

This chart illustrates the average monthly humidity levels in Sylvan Beach, 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 Sylvan Beach is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sylvan Beach

In Sylvan Beach 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 Sylvan Beach, you can check the information here.

Maximum UV Index Levels in Sylvan Beach for January

The chart shows the monthly maximum UV Index (UVI) for Sylvan Beach 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 Sylvan Beach typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Sylvan Beach 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 Sylvan Beach Compares to Other Months

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

This table compares monthly weather conditions in Sylvan Beach, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)71 mm (2.8 inches)90%moderate
February Weather-2°C (28°F)82 mm (3.2 inches)90%moderate
March Weather1°C (35°F)76 mm (3.0 inches)87%high
April Weather7°C (46°F)111 mm (4.4 inches)88%very high
May Weather14°C (57°F)119 mm (4.7 inches)82%very high
June Weather19°C (67°F)95 mm (3.7 inches)79%very high
July Weather22°C (72°F)139 mm (5.5 inches)78%very high
August Weather21°C (71°F)89 mm (3.5 inches)76%very high
September Weather18°C (64°F)84 mm (3.3 inches)78%very high
October Weather12°C (54°F)138 mm (5.4 inches)84%high
November Weather4°C (40°F)83 mm (3.3 inches)89%moderate
December Weather0°C (32°F)86 mm (3.4 inches)86%low

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