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Weather in St Ives for December 2026

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

    Rain 🌧️

  • St Ives in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 116.6 mm.

    • More

  • Is December a good time to visit St Ives? check out the best time to travel to St Ives page.

  • ✨ Is December a good time to visit St Ives? – Ask the AI Weatherman

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/8°
Temperatures
Average wind speed
40 km/h
Avg max wind
Average humidity
81 %
Avg humidity

St Ives Weather December

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

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 UV More
1 Dec. Moderate rain
Moderate rain
 13° /10° 10.6 mm 0.7
2 Dec. Light rain
Light rain
 10° /8° 3.6 mm 0.7
3 Dec. Light rain
Light rain
 10° /8° 4.8 mm 0.7
4 Dec. Light rain
Light rain
 11° /9° 4.8 mm 0.7
5 Dec. Light rain
Light rain
 13° /10° 8 mm 0.7
6 Dec. Light rain
Light rain
 12° /9° 4.2 mm 0.6
7 Dec. Light rain
Light rain
 12° /10° 5.4 mm 0.6
8 Dec. Light rain
Light rain
 11° /10° 3.8 mm 0.6
9 Dec. Light rain
Light rain
 11° /9° 3.5 mm 0.6
10 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 0.2 mm 0.6
11 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 1.6 mm 0.6
12 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 0.3 mm 0.6
13 Dec. Light rain shower
Light rain shower
 10° /8° 1.6 mm 0.6
14 Dec. Light rain shower
Light rain shower
 11° /9° 0.8 mm 0.6
15 Dec. Moderate rain
Moderate rain
 11° /10° 13.8 mm 0.6
16 Dec. Patchy rain possible
Patchy rain possible
 10° /9° 0.3 mm 0.6
17 Dec. Moderate rain
Moderate rain
 12° /10° 14.6 mm 0.6
18 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 12° /9° 17.2 mm 0.6
19 Dec. Light rain shower
Light rain shower
 9° /9° 2.3 mm 0.6
20 Dec. Light rain
Light rain
 11° /8° 4 mm 0.6
21 Dec. Light rain
Light rain
 10° /8° 6.5 mm 0.6
22 Dec. Light rain
Light rain
 10° /8° 3 mm 0.6
23 Dec. Light drizzle
Light drizzle
 11° /7° 1 mm 0.6
24 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 0.1 mm 0.6
25 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 0.1 mm 0.6
26 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 0.1 mm 0.6
27 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 0.1 mm 0.6
28 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 0.1 mm 0.6
29 Dec. Mist
Mist
 8° /6° 0 mm 0.6
30 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 0.1 mm 0.6
31 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 0.2 mm 0.6
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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 10° and lows near 8°, suitable for diverse activities and preferences.

How much rainfall should be expected in St Ives during December?
Significant rainfall exceeding 116.6 mm is expected in St Ives during December, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in St Ives during December?
The average wind speed in St Ives during December is 40 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 10.9 °C. At the beginning of December temperatures are around 10.8 °C; by the end of the month they stay fairly steady and reach 11 °C.

What is the water temperature in St Ives in December?
The average water temperature in St Ives in December is 10.9 °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.

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 116.6 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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