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January Weather in New Westminster, Canada

Last updated: June 18, 2025

In January, the average temperature in New Westminster, Canada hovers around 3°C (38°F), with a minimum plunging to -10°C (15°F) and a maximum peaking at 10°C (51°F). Expect 320 mm (12.6 in) of precipitation over approximately 17 days, and be prepared for a high average humidity of 86%.

January Temperature in New Westminster

In January in New Westminster, the average temperature is 3°C (38°F). The maximum can reach 10°C (51°F), and the minimum can be as low as -10°C (15°F). Be sure to dress warmly and prepare for potentially chilly weather if you're traveling during this time.

January Weather in New Westminster: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in New Westminster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Westminster, January typically has an average temperature of 3°C (38°F), with highs reaching up to 10°C (51°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec383642475459646559494338
Data source: Temperature data for New Westminster 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 New Westminster

In New Westminster in January, the total precipitation amount is 320 mm (12.6 in), occurring over the course of 17 days.

January Precipitation Trends in New Westminster

The chart displays monthly precipitation patterns in New Westminster, 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 New Westminster, January typically receives around 320 mm (12.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec32019321417499964146205279411324
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in New Westminster

In New Westminster in January humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

January Average Humidity in New Westminster

This chart illustrates the average monthly humidity levels in New Westminster, 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 New Westminster is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in New Westminster

In New Westminster 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 New Westminster, you can visit Hourly UV Index in New Westminster.

Maximum UV Index Levels in New Westminster for January

The chart shows the monthly maximum UV Index (UVI) for New Westminster 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 New Westminster typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688986421
Data source: New Westminster 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 New Westminster Compares to Other Months

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

This table compares monthly weather conditions in New Westminster, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)320 mm (12.6 inches)86%low
February Weather2°C (37°F)193 mm (7.6 inches)85%moderate
March Weather5°C (42°F)214 mm (8.4 inches)86%moderate
April Weather8°C (47°F)174 mm (6.8 inches)86%high
May Weather12°C (55°F)99 mm (3.9 inches)81%very high
June Weather15°C (60°F)96 mm (3.8 inches)83%very high
July Weather18°C (64°F)41 mm (1.6 inches)84%very high
August Weather18°C (65°F)46 mm (1.8 inches)77%very high
September Weather15°C (59°F)205 mm (8.1 inches)76%high
October Weather9°C (49°F)279 mm (11.0 inches)88%moderate
November Weather6°C (44°F)411 mm (16.2 inches)87%low
December Weather3°C (38°F)324 mm (12.8 inches)87%low

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