Hertfordshire (Stevenage)
December
Weather in Hertfordshire for December 2026
Your guide to Hertfordshire weather in December - trends and predictions
In general, the average temperature in Hertfordshire at the beginning of December is 8.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 8 °C by the end of December.
The climate of Hertfordshire in December is notably wet, with an average of 12 rainy days, and a total of 65.8 mm of precipitation.
Is December a good time to visit Hertfordshire? check out the best time to travel to Hertfordshire page.
✨ Is December a good time to visit Hertfordshire? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
9°/4°
Temperatures
28 km/h
Avg max wind
86 %
Avg humidity
Hertfordshire Weather December
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Temperatures trend during December in Hertfordshire
See the weather trend as well as the moving average line
December weather in Hertfordshire day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light drizzle | 8° /4° | 2.2 mm | 0.6 | |
| 2 Dec. |  Partly cloudy | 7° /3° | 0.7 mm | 0.5 | |
| 3 Dec. | Light rain | 6° /1° | 2.9 mm | 0.5 | |
| 4 Dec. | Light rain | 7° /3° | 6.1 mm | 0.5 | |
| 5 Dec. | Light rain | 9° /4° | 4.3 mm | 0.5 | |
| 6 Dec. |  Overcast | 7° /4° | 0.6 mm | 0.5 | |
| 7 Dec. | Light rain | 11° /5° | 8 mm | 0.5 | |
| 8 Dec. |  Patchy rain possible | 9° /6° | 2.3 mm | 0.5 | |
| 9 Dec. |  Moderate rain | 10° /7° | 5.1 mm | 0.5 | |
| 10 Dec. | Patchy rain possible | 9° /6° | 2.3 mm | 0.5 | |
| 11 Dec. | Patchy rain possible | 8° /5° | 0 mm | 0.5 | |
| 12 Dec. | Light rain shower | 9° /5° | 2.1 mm | 0.5 | |
| 13 Dec. | Light drizzle | 7° /4° | 0.5 mm | 0.5 | |
| 14 Dec. | Patchy rain possible | 7° /4° | 0.1 mm | 0.5 | |
| 15 Dec. | Patchy rain possible | 9° /5° | 0 mm | 0.5 | |
| 16 Dec. | Patchy rain possible | 10° /5° | 1.9 mm | 0.5 | |
| 17 Dec. | Partly cloudy | 9° /5° | 0.5 mm | 0.5 | |
| 18 Dec. | Light rain | 12° /8° | 8.7 mm | 0.5 | |
| 19 Dec. | Light rain | 10° /4° | 3.8 mm | 0.5 | |
| 20 Dec. | Patchy rain possible | 8° /3° | 0.5 mm | 0.4 | |
| 21 Dec. | Light rain | 10° /7° | 3.6 mm | 0.4 | |
| 22 Dec. | Light drizzle | 8° /5° | 0.6 mm | 0.4 | |
| 23 Dec. | Patchy rain possible | 7° /4° | 0.2 mm | 0.5 | |
| 24 Dec. | Patchy rain possible | 9° /5° | 0.1 mm | 0.5 | |
| 25 Dec. | Light drizzle | 8° /4° | 0.9 mm | 0.5 | |
| 26 Dec. | Overcast | 8° /3° | 0.8 mm | 0.5 | |
| 27 Dec. | Light rain | 9° /4° | 1.2 mm | 0.5 | |
| 28 Dec. | Light rain shower | 8° /4° | 0.7 mm | 0.5 | |
| 29 Dec. | Light rain | 7° /4° | 0.6 mm | 0.5 | |
| 30 Dec. | Patchy rain possible | 8° /2° | 1.5 mm | 0.5 | |
| 31 Dec. | Light rain | 8° /3° | 3 mm | 0.5 | |
| Next | |||||
Important Notice
Our weather forecast for Hertfordshire 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 Hertfordshire forecast closer to your planned date for the most up-to-date weather information.
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Hertfordshire in December - FAQ
What are the expected maximum and minimum temperatures in Hertfordshire during December?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 4°.
How much rainfall should be expected in Hertfordshire during December?
Moderate rainfall is anticipated in Hertfordshire during December, with a total of 65.8 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
Will it snow in Hertfordshire in December 2026?
Hertfordshire typically sees 0.1 cm of snowfall during December.
What are the typical wind conditions in Hertfordshire during December?
The average wind speed in Hertfordshire during December is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Hertfordshire
Explore the daily rainfall trends and prepare for Hertfordshires December weather 💧
Typically, Hertfordshire has 12 rainy days in December with a total of 65.8 mm of rainfall.
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