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Weather in St Ives for December 2025

Your guide to St Ives weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in St Ives during December is quite rare, with fewer than 2 snowy days on average.
    According to St Ives snow forecast for December 2025, 1 snowy day is expected until the end of the month at Friday, 26 December.

    • Temperatures

  • Until now, December 2025 in St Ives has been nearly identical to the historical average, with a temperature of 11.1 °C (showing only a slight deviation of 0.1 °C).

  • The forecast for the next days in St Ives predicts temperatures to be around 7 °C, close to the historical average.

  • In general, the average temperature in St Ives at the beginning of December is 11.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5 °C by the end of December.

    • Rain 🌧️

  • St Ives in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 67.6 mm.

    • More

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

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
11°/9°
Temperatures
Average wind speed
38 km/h
Avg max wind
Average humidity
80 %
Avg humidity

St Ives Weather December

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

Temperatures trend during December in St Ives

See the weather trend as well as the moving average line

December weather in St Ives day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Light rain shower
Light rain shower
 13° /10° 10.6 mm 0 cm
2 Dec. Light rain shower
Light rain shower
 10° /7° 3.6 mm 0 cm
3 Dec. Light drizzle
Light drizzle
 10° /7° 4.8 mm 0 cm
4 Dec. Light rain shower
Light rain shower
 11° /9° 4.8 mm 0 cm
5 Dec. Light rain
Light rain
 13° /10° 8 mm 0 cm
6 Dec. Light drizzle
Light drizzle
 12° /9° 4.2 mm 0 cm
7 Dec. Light rain shower
Light rain shower
 12° /9° 5.4 mm 0 cm
8 Dec. Patchy rain possible
Patchy rain possible
 11° /9° 3.8 mm 0 cm
9 Dec. Patchy rain possible
Patchy rain possible
 11° /9° 3.5 mm 0 cm
10 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 0.2 mm 0 cm
11 Dec. Partly cloudy
Partly cloudy
 10° /7° 1.6 mm 0 cm
12 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 0.3 mm 0 cm
13 Dec. Light rain shower
Light rain shower
 10° /8° 1.6 mm 0 cm
14 Dec. Light rain shower
Light rain shower
 11° /9° 0.8 mm 0 cm
15 Dec. Patchy rain possible
Patchy rain possible
 11° /9° 13.8 mm 0 cm
16 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 0.3 mm 0 cm
17 Dec. Light rain
Light rain
 12° /9° 14.6 mm 0 cm
18 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 12° /9° 17.2 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 11° /10° 1.2 mm 0 cm
20 Dec. Moderate rain
Moderate rain
 10° /8° 8.4 mm 0 cm
21 Dec. Moderate rain
Moderate rain
 9° /7° 12.1 mm 0 cm
22 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 1.3 mm 0 cm
23 Dec. Partly cloudy
Partly cloudy
 9° /7° 0.1 mm 0 cm
24 Dec. Patchy rain possible
Patchy rain possible
 8° /6° 0.3 mm 0 cm
25 Dec. Cloudy
Cloudy
 5° /3° 0 mm 0 cm
26 Dec. Patchy rain possible
Patchy rain possible
 3° /3° 0.8 mm 0.5 cm
27 Dec. Patchy rain possible
Patchy rain possible
 4° /2° 0.5 mm 0 cm
28 Dec. Partly cloudy
Partly cloudy
 5° /2° 0 mm 0 cm
29 Dec. Sunny
Sunny
 5° /2° 0 mm 0 cm
30 Dec. Sunny
Sunny
 7° /4° 0 mm 0 cm
31 Dec. Sunny
Sunny
 6° /4° 0 mm 0 cm
Next
Important Notice
Our weather forecast for St Ives 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 St Ives forecast closer to your planned date for the most up-to-date weather information.
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St Ives in December - FAQ

What are the expected maximum and minimum temperatures in St Ives during December?
During December, expect a variety of temperatures with highs around 11° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in St Ives during December?
Moderate rainfall is anticipated in St Ives during December, with a total of 67.6 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in St Ives during December?
The average wind speed in St Ives during December is 38 km/h, suggesting breezy to windy conditions, depending on your activities.

St Ives water temperatures in December

The average water temperature of the Atlantic Ocean near St Ives in December is 10.8 °C. At the beginning of December temperatures are around 10.8 °C; by the end of the month they get a bit cooler and reach 10.3 °C.

What is the water temperature in St Ives in December?
The average water temperature in St Ives in December is 10.8 °C.
Can you swim in St Ives in December?
Dangerously cold water: hypothermia risk is high. Only experienced cold-water swimmers with proper gear should consider entering.

St Ives snow forecast December 2025

Track daily snowfall levels and discover St Ives’s snowy potential this December ❄️

December rainfall patterns in St Ives

Explore the daily rainfall trends and prepare for St Ivess December weather 💧
Typically, St Ives has 16 rainy days in December with a total of 67.6 mm of rainfall.

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Location coordinates Where is St Ives?

Get accurate weather forecasts for St Ives, located at latitude 50.209 and longitude -5.488. Stay updated with localized weather information tailored for St Ives.

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