December
Weather in Saint Peter Port for December 2025
Your guide to Saint Peter Port weather in December - trends and predictions
In general, the average temperature in Saint Peter Port at the beginning of December is 12 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 11.9 °C by the end of December.
Saint Peter Port experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 154.4 mm.
Temperatures
Rain 🌧️
8
Dry days
23
Rainy days
0
Snow days
12°/10°
Temperatures
49 km/h
Avg max wind
80 %
Avg humidity
Saint Peter Port in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2  11° | 3 11° | 4 13° | 5 12° | 6 12° | 7  13° |
| 8 11° | 9  12° | 10  12° | 11 12° | 12 11° | 13 10° | 14 11° |
| 15 12° | 16  12° | 17  12° | 18 13° | 19 12° | 20 11° | 21 12° |
| 22  12° | 23  12° | 24 13° | 25 12° | 26 12° | 27 12° | 28 12° |
| 29 11° | 30 12° | 31 12° |
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Temperatures trend during December in Saint Peter Port
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Light rain shower | 12° /10° | 4.9 mm | 3 | |
| 2 Dec. | Light sleet showers | 11° /7° | 4.5 mm | 3 | |
| 3 Dec. | Light rain shower | 11° /9° | 10.6 mm | 3 | |
| 4 Dec. | Light rain shower | 13° /9° | 8.3 mm | 3 | |
| 5 Dec. | Light rain shower | 12° /10° | 6.9 mm | 3 | |
| 6 Dec. | Patchy rain possible | 12° /9° | 0.7 mm | 3 | |
| 7 Dec. | Moderate rain | 13° /8° | 12.4 mm | 3 | |
| 8 Dec. | Light rain shower | 11° /9° | 4.5 mm | 3 | |
| 9 Dec. | Light rain | 12° /10° | 7.1 mm | 3 | |
| 10 Dec. | Moderate or heavy rain with thunder | 12° /10° | 8.7 mm | 3 | |
| 11 Dec. | Light rain shower | 12° /10° | 1.5 mm | 3 | |
| 12 Dec. | Light rain shower | 11° /9° | 3.7 mm | 3 | |
| 13 Dec. | Light rain shower | 10° /7° | 2.8 mm | 3 | |
| 14 Dec. | Light rain shower | 11° /8° | 1.8 mm | 3 | |
| 15 Dec. | Patchy rain possible | 12° /10° | 0.4 mm | 3 | |
| 16 Dec. | Partly cloudy | 12° /10° | 0.2 mm | 4 | |
| 17 Dec. | Sunny | 12° /9° | 0.6 mm | 4 | |
| 18 Dec. | Patchy rain possible | 13° /11° | 3.6 mm | 3 | |
| 19 Dec. | Light rain | 12° /8° | 5.1 mm | 3 | |
| 20 Dec. | Patchy rain possible | 11° /9° | 2.3 mm | 3 | |
| 21 Dec. | Patchy rain possible | 12° /10° | 2.3 mm | 3 | |
| 22 Dec. | Moderate or heavy rain shower | 12° /9° | 5.4 mm | 3 | |
| 23 Dec. | Heavy rain at times | 12° /10° | 3.1 mm | 3 | |
| 24 Dec. | Patchy rain possible | 13° /11° | 1.4 mm | 3 | |
| 25 Dec. | Patchy rain possible | 12° /10° | 4 mm | 3 | |
| 26 Dec. | Patchy rain possible | 12° /9° | 0.5 mm | 3 | |
| 27 Dec. | Patchy rain possible | 12° /10° | 1.3 mm | 3 | |
| 28 Dec. | Moderate rain at times | 12° /10° | 4.3 mm | 3 | |
| 29 Dec. | Patchy rain possible | 11° /9° | 2.7 mm | 3 | |
| 30 Dec. | Moderate or heavy rain shower | 12° /9° | 7.1 mm | 3 | |
| 31 Dec. | Moderate or heavy rain shower | 12° /10° | 14.2 mm | 3 | |
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Important Notice
Our weather forecast for Saint Peter Port 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 Saint Peter Port forecast closer to your planned date for the most up-to-date weather information.
Saint Peter Port in December - FAQ
What are the expected maximum and minimum temperatures in Saint Peter Port during December?
During December, expect a variety of temperatures with highs around 12° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Peter Port during December?
Significant rainfall exceeding 154.4 mm is expected in Saint Peter Port during December, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Peter Port during December?
The average wind speed in Saint Peter Port during December is 49 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Saint Peter Port
Explore the daily rainfall trends and prepare for Saint Peter Ports December weather 💧
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