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January Weather in West Swanzey, United States

Last updated: June 24, 2025

In January, the average temperature in West Swanzey, United States hovers around -3°C (26°F). However, be prepared for a wide range, as temperatures can dip as low as -25°C (-13°F) and rise to a maximum of 17°C (63°F). During this month, expect about 74 mm (2.9 in) of precipitation over 9 days, accompanied by a high average humidity of 86%.

January Temperature in West Swanzey

In January in West Swanzey, the average temperature is -3°C (26°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -25°C (-13°F). It's essential to prepare for a wide range of temperatures when traveling during this time.

January Weather in West Swanzey: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in West Swanzey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Swanzey, January typically has an average temperature of -3°C (26°F), with highs reaching up to 17°C (63°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec262834465768737164523930
Data source: Temperature data for West Swanzey 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 West Swanzey

In West Swanzey in January, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

January Precipitation Trends in West Swanzey

The chart displays monthly precipitation patterns in West Swanzey, 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 West Swanzey, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec74867912484751238483133100117
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in West Swanzey

In West Swanzey in January humidity is 86%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that penetrates your clothing, making it essential to bundle up tightly if you're planning to explore the area.

January Average Humidity in West Swanzey

This chart illustrates the average monthly humidity levels in West Swanzey, 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 West Swanzey is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in West Swanzey

In West Swanzey 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 West Swanzey, you can check the information here.

Maximum UV Index Levels in West Swanzey for January

The chart shows the monthly maximum UV Index (UVI) for West Swanzey 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 West Swanzey typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997632
Data source: West Swanzey 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 West Swanzey Compares to Other Months

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

This table compares monthly weather conditions in West Swanzey, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)74 mm (2.9 inches)86%moderate
February Weather-2°C (29°F)86 mm (3.4 inches)84%moderate
March Weather1°C (34°F)79 mm (3.1 inches)82%high
April Weather8°C (46°F)124 mm (4.9 inches)80%very high
May Weather14°C (58°F)84 mm (3.3 inches)72%very high
June Weather20°C (68°F)75 mm (3.0 inches)72%very high
July Weather23°C (73°F)123 mm (4.9 inches)67%very high
August Weather22°C (71°F)83 mm (3.3 inches)66%very high
September Weather18°C (64°F)83 mm (3.3 inches)71%high
October Weather11°C (53°F)133 mm (5.3 inches)78%high
November Weather4°C (39°F)100 mm (3.9 inches)84%moderate
December Weather-1°C (30°F)117 mm (4.6 inches)81%low

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