Weather in New Westminster for December 2025
Rainfall Warning - See hour by hour.
Snowfall in New Westminster during December is quite rare, with fewer than 2 snowy days on average.
According to New Westminster snow forecast for December 2025, 3 snowy days are expected until the end of the month. The closest date with snow is Tuesday, 23 December.Until now, December 2025 in New Westminster has been nearly identical to the historical average, with a temperature of 6.5 °C (showing only a slight deviation of -0.2 °C).
Expect cooler weather in the next days in New Westminster with the forecast suggesting a temperature of 5.4 °C, lower than the historical average.
In general, the average temperature in New Westminster at the beginning of December is 6.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 6.4 °C by the end of December.
New Westminster experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 675.8 mm.
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New Westminster Weather December
Temperatures trend during December in New Westminster
December weather in New Westminster day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Overcast | 6° /1° | 6.9 mm | 0 cm | |
| 2 Dec. |  Fog | 5° /0° | 4.9 mm | 0 cm | |
| 3 Dec. |  Heavy rain | 6° /1° | 4.8 mm | 0 cm | |
| 4 Dec. | Heavy rain | 6° /2° | 39.7 mm | 0 cm | |
| 5 Dec. |  Moderate rain | 8° /3° | 27.5 mm | 0 cm | |
| 6 Dec. |  Light drizzle | 8° /5° | 17.3 mm | 0 cm | |
| 7 Dec. | Heavy rain | 7° /3° | 77.6 mm | 0 cm | |
| 8 Dec. |  Patchy rain possible | 7° /3° | 64.8 mm | 0 cm | |
| 9 Dec. | Fog | 5° /2° | 17.2 mm | 2.1 cm | |
| 10 Dec. | Moderate rain | 7° /2° | 23.1 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 8° /4° | 4.1 mm | 0 cm | |
| 12 Dec. |  Partly cloudy | 6° /3° | 11 mm | 0 cm | |
| 13 Dec. | Overcast | 8° /4° | 25.6 mm | 0 cm | |
| 14 Dec. | Light rain | 7° /5° | 31.8 mm | 0 cm | |
| 15 Dec. | Patchy light drizzle | 6° /3° | 0.2 mm | 0 cm | |
| 16 Dec. | Heavy rain | 9° /5° | 47.1 mm | 0 cm | |
| 17 Dec. | Heavy rain | 6° /5° | 40.2 mm | 0 cm | |
| 18 Dec. | Heavy rain | 5° /3° | 67.6 mm | 0 cm | |
| 19 Dec. | Patchy rain possible | 5° /1° | 1.8 mm | 0 cm | |
| 20 Dec. | Moderate rain | 6° /4° | 9.8 mm | 0 cm | |
| 21 Dec. | Moderate rain | 4° /3° | 6.6 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 5° /0° | 1 mm | 0 cm | |
| 23 Dec. | Patchy rain possible | 3° /0° | 3.2 mm | 1 cm | |
| 24 Dec. | Patchy rain possible | 3° /1° | 0.8 mm | 0.1 cm | |
| 25 Dec. | Moderate rain | 5° /1° | 16.5 mm | 1.2 cm | |
| 26 Dec. | Heavy rain | 8° /4° | 21.4 mm | 0 cm | |
| 27 Dec. | Heavy rain | 6° /3° | 21.1 mm | 0 cm | |
| 28 Dec. | Moderate rain | 5° /1° | 6.4 mm | 0 cm | |
| 29 Dec. | Overcast | 8° /4° | 0.7 mm | 0 cm | |
| 30 Dec. | Light rain | 7° /5° | 5.5 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 6° /3° | 0.3 mm | 0 cm | |
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December rainfall patterns in New Westminster
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Where is New Westminster?Get accurate weather forecasts for New Westminster, located at latitude 49.207 and longitude -122.911. Stay updated with localized weather information tailored for New Westminster.