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January Weather in Westhaven-Moonstone, United States

Last updated: June 24, 2025

In January, the average temperature in Westhaven-Moonstone, United States hovers around 8°C (46°F). Expect a range from a chilly -2°C (29°F) to a mild 18°C (65°F). During this month, precipitation is notable, with about 243 mm (9.6 in) over 14 days and average humidity reaching a damp 86%. Stay prepared for varying weather conditions!

January Temperature in Westhaven-Moonstone

In January in Westhaven-Moonstone, the average temperature is 8°C (46°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -2°C (29°F). It's essential to pack layered clothing to stay comfortable during your travels.

January Weather in Westhaven-Moonstone: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Westhaven-Moonstone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westhaven-Moonstone, January typically has an average temperature of 8°C (46°F), with highs reaching up to 18°C (65°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec464546495257596159544945
Data source: Temperature data for Westhaven-Moonstone 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 Westhaven-Moonstone

In Westhaven-Moonstone in January, the precipitation amount is 243 mm (9.6 in) over the course of 14 days.

January Precipitation Trends in Westhaven-Moonstone

The chart displays monthly precipitation patterns in Westhaven-Moonstone, 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 Westhaven-Moonstone, January typically receives around 243 mm (9.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec2432311851216627653567152184
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Westhaven-Moonstone

In Westhaven-Moonstone in January humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

January Average Humidity in Westhaven-Moonstone

This chart illustrates the average monthly humidity levels in Westhaven-Moonstone, 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 Westhaven-Moonstone is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%85%82%81%79%70%60%62%72%87%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Westhaven-Moonstone

In Westhaven-Moonstone 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 Westhaven-Moonstone, you can check the information here.

Maximum UV Index Levels in Westhaven-Moonstone for January

The chart shows the monthly maximum UV Index (UVI) for Westhaven-Moonstone 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 Westhaven-Moonstone typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101110108642
Data source: Westhaven-Moonstone 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 Westhaven-Moonstone Compares to Other Months

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

This table compares monthly weather conditions in Westhaven-Moonstone, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)243 mm (9.6 inches)86%moderate
February Weather7°C (45°F)231 mm (9.1 inches)85%moderate
March Weather8°C (46°F)185 mm (7.3 inches)85%high
April Weather10°C (49°F)121 mm (4.7 inches)82%very high
May Weather11°C (52°F)66 mm (2.6 inches)81%very high
June Weather14°C (57°F)27 mm (1.1 inches)79%extreme
July Weather15°C (59°F)6 mm (0.2 inches)70%very high
August Weather16°C (61°F)5 mm (0.2 inches)60%very high
September Weather15°C (59°F)35 mm (1.4 inches)62%very high
October Weather12°C (54°F)67 mm (2.6 inches)72%high
November Weather10°C (49°F)152 mm (6.0 inches)87%moderate
December Weather7°C (46°F)184 mm (7.2 inches)86%low

Compare Westhaven-Moonstone's Climate with Cities Worldwide