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Weather in Chelmsford for December 2025

Your guide to Chelmsford weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Chelmsford during December is quite rare, with fewer than 2 snowy days on average.
    According to Chelmsford snow forecast for December 2025, no snow is expected until the end of the month.

    • Temperatures

  • So far, December 2025 in Chelmsford is slightly warmer than the historical average by 1 °C.

  • The forecast for the next days in Chelmsford predicts temperatures to be around 9 °C, close to the historical average.

  • In general, the average temperature in Chelmsford at the beginning of December is 8.7 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 8.7 °C by the end of December.

    • Rain 🌧️

  • Chelmsford in December brings notable rainfall, with an average of 18 rainy days and a total precipitation of 60.3 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
18
Rainy days
Average snowy days
1
Snow days
Average temperatures
9°/5°
Temperatures
Average wind speed
29 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Chelmsford Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light drizzle
9°
2
Partly cloudy
8°
3
Light rain
7°
4
Light rain
8°
5
Light rain
10°
6
Overcast
8°
7
Light rain
11°
8
Patchy rain possible
10°
9
Light rain shower
11°
10
Moderate rain
10°
11
Patchy rain possible
9°
12
Moderate or heavy rain with thunder
10°
13
Patchy rain possible
8°
14
Patchy rain possible
7°
15
Patchy rain possible
11°
16
Moderate rain
11°
17
Partly cloudy
7°
18
Patchy rain possible
10°
19
Patchy rain possible
9°
20
Patchy rain possible
8°
21
Patchy rain possible
8°
22
Patchy rain possible
8°
23
Overcast
8°
24
Partly cloudy
9°
25
Sunny
9°
26
Sunny
7°
27
Overcast
8°
28
Cloudy
7°
29
Partly cloudy
9°
30
Moderate or heavy rain shower
10°
31
Heavy rain at times
11°

Temperatures trend during December in Chelmsford

See the weather trend as well as the moving average line

December weather in Chelmsford day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Light drizzle
Light drizzle
 9° /4° 2.5 mm 0.8 cm
2 Dec. Partly cloudy
Partly cloudy
 8° /3° 0.6 mm 0 cm
3 Dec. Light rain
Light rain
 7° /1° 1.8 mm 0 cm
4 Dec. Light rain
Light rain
 8° /3° 5.2 mm 0 cm
5 Dec. Light rain
Light rain
 10° /4° 5.3 mm 0 cm
6 Dec. Overcast
Overcast
 8° /5° 0.3 mm 0 cm
7 Dec. Light rain
Light rain
 11° /5° 4.7 mm 0 cm
8 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 0.9 mm 0 cm
9 Dec. Light rain shower
Light rain shower
 11° /8° 3.2 mm 0 cm
10 Dec. Moderate rain
Moderate rain
 10° /6° 1.7 mm 0 cm
11 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 0 mm 0 cm
12 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 10° /5° 1.8 mm 0 cm
13 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 0.1 mm 0 cm
14 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 0.1 mm 0 cm
15 Dec. Patchy rain possible
Patchy rain possible
 11° /9° 0.2 mm 0 cm
16 Dec. Moderate rain
Moderate rain
 11° /7° 5.5 mm 0 cm
17 Dec. Partly cloudy
Partly cloudy
 7° /4° 0 mm 0 cm
18 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 0.7 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 0.9 mm 0 cm
20 Dec. Patchy rain possible
Patchy rain possible
 8° /6° 2.4 mm 0 cm
21 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 0.3 mm 0 cm
22 Dec. Patchy rain possible
Patchy rain possible
 8° /7° 2 mm 0 cm
23 Dec. Overcast
Overcast
 8° /6° 0.1 mm 0 cm
24 Dec. Partly cloudy
Partly cloudy
 9° /7° 0 mm 0 cm
25 Dec. Sunny
Sunny
 9° /5° 0 mm 0 cm
26 Dec. Sunny
Sunny
 7° /3° 0 mm 0 cm
27 Dec. Overcast
Overcast
 8° /4° 0 mm 0 cm
28 Dec. Cloudy
Cloudy
 7° /3° 0 mm 0 cm
29 Dec. Partly cloudy
Partly cloudy
 9° /4° 0 mm 0 cm
30 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 1.9 mm 0 cm
31 Dec. Heavy rain at times
Heavy rain at times
 11° /7° 4.8 mm 0 cm
Next
Important Notice
Our weather forecast for Chelmsford in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Chelmsford forecast closer to your planned date for the most up-to-date weather information.
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Chelmsford in December - FAQ

What are the expected maximum and minimum temperatures in Chelmsford during December?
During December, expect a variety of temperatures with highs around 9° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chelmsford during December?
Moderate rainfall is anticipated in Chelmsford during December, with a total of 60.3 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
Will it snow in Chelmsford in December 2025?
Chelmsford typically sees 1.145 cm of snowfall during December.
What are the typical wind conditions in Chelmsford during December?
The average wind speed in Chelmsford during December is 29 km/h, suggesting breezy to windy conditions, depending on your activities.

Chelmsford snow forecast December 2025

Track daily snowfall levels and discover Chelmsford’s snowy potential this December ❄️
On average, Chelmsford sees 1 snowy days during December, with approximately 1.1 cm of total snowfall.

December rainfall patterns in Chelmsford

Explore the daily rainfall trends and prepare for Chelmsfords December weather 💧
Typically, Chelmsford has 18 rainy days in December with a total of 60.3 mm of rainfall.

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Location coordinates Where is Chelmsford?

Get accurate weather forecasts for Chelmsford, located at latitude 51.736 and longitude 0.47. Stay updated with localized weather information tailored for Chelmsford.

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