Greenock
December
Weather in Greenock for December 2025
Your guide to Greenock weather in December - trends and predictions
With an average of 3 snowy days, Greenock usually enjoys a light touch of snow in December.
In general, the average temperature in Greenock at the beginning of December is 4.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 7 °C by the end of December.
Greenock experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 236.1 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
More
4
Dry days
24
Rainy days
3
Snow days
6°/3°
Temperatures
25 km/h
Avg max wind
88 %
Avg humidity
Greenock in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  6° | 2  4° | 3  2° | 4  6° | 5  6° | 6  4° | 7  4° |
| 8 4° | 9  5° | 10 5° | 11 4° | 12 4° | 13 4° | 14 7° |
| 15 9° | 16 11° | 17 11° | 18 11° | 19 5° | 20 9° | 21 10° |
| 22 7° | 23 9° | 24 10° | 25 8° | 26 7° | 27  7° | 28  7° |
| 29 8° | 30 6° | 31 6° |
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Temperatures trend during December in Greenock
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Mist | 6° /2° | 7.6 mm | 0 cm | |
| 2 Dec. | Moderate snow | 4° /-1° | 1.8 mm | 0.4 cm | |
| 3 Dec. | Partly cloudy | 2° /-3° | 4.9 mm | 0 cm | |
| 4 Dec. | Patchy rain possible | 6° /1° | 5.1 mm | 0 cm | |
| 5 Dec. | Cloudy | 6° /2° | 6.3 mm | 0 cm | |
| 6 Dec. | Heavy snow | 4° /0° | 13.9 mm | 2.2 cm | |
| 7 Dec. | Moderate rain | 4° /0° | 13.3 mm | 0 cm | |
| 8 Dec. | Light rain shower | 4° /1° | 4.3 mm | 0 cm | |
| 9 Dec. | Light rain | 5° /2° | 12.8 mm | 0 cm | |
| 10 Dec. | Moderate rain | 5° /1° | 12.2 mm | 0 cm | |
| 11 Dec. | Patchy rain possible | 4° /0° | 0.1 mm | 0 cm | |
| 12 Dec. | Patchy rain possible | 4° /1° | 0.4 mm | 0 cm | |
| 13 Dec. | Partly cloudy | 4° /1° | 0.3 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 7° /2° | 1.9 mm | 0 cm | |
| 15 Dec. | Light drizzle | 9° /6° | 2.3 mm | 0 cm | |
| 16 Dec. | Patchy rain possible | 11° /8° | 3.6 mm | 0 cm | |
| 17 Dec. | Light rain | 11° /7° | 17.2 mm | 0 cm | |
| 18 Dec. | Light rain | 11° /4° | 3.6 mm | 0 cm | |
| 19 Dec. | Light drizzle | 5° /3° | 0.7 mm | 0 cm | |
| 20 Dec. | Light rain | 9° /4° | 6 mm | 0 cm | |
| 21 Dec. | Light rain shower | 10° /4° | 10.3 mm | 0.5 cm | |
| 22 Dec. | Light rain shower | 7° /3° | 5.5 mm | 0 cm | |
| 23 Dec. | Moderate rain | 9° /5° | 12.8 mm | 0 cm | |
| 24 Dec. | Light rain shower | 10° /6° | 3 mm | 0 cm | |
| 25 Dec. | Light rain shower | 8° /4° | 5.2 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 7° /2° | 1.3 mm | 0 cm | |
| 27 Dec. | Moderate or heavy sleet | 7° /3° | 26.3 mm | 0 cm | |
| 28 Dec. | Moderate or heavy rain with thunder | 7° /3° | 6.2 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 8° /2° | 5.3 mm | 0 cm | |
| 30 Dec. | Heavy snow | 6° /3° | 24.6 mm | 1.7 cm | |
| 31 Dec. | Light drizzle | 6° /4° | 12.7 mm | 0 cm | |
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Important Notice
Our weather forecast for Greenock 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 Greenock forecast closer to your planned date for the most up-to-date weather information.
Greenock in December - FAQ
What are the expected maximum and minimum temperatures in Greenock during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 3°.
How much rainfall should be expected in Greenock during December?
Significant rainfall exceeding 236.1 mm is expected in Greenock during December, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Greenock in December 2025?
Greenock experiences an average snowfall of 6.045 cm during December, occurring over 3 days.
What are the typical wind conditions in Greenock during December?
The average wind speed in Greenock during December is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
Greenock snow forecast December 2025
Track daily snowfall levels and discover Greenock’s snowy potential this December ❄️
December rainfall patterns in Greenock
Explore the daily rainfall trends and prepare for Greenocks December weather 💧
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