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Causeway Coast and Glens (Portrush)
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Weather in Causeway Coast and Glens for December 2025

Your guide to Causeway Coast and Glens weather in December - trends and predictions

    Temperatures

  • Until now, December 2025 in Causeway Coast and Glens has been nearly identical to the historical average, with a temperature of 9.4 °C (showing only a slight deviation of 0.4 °C).

  • The forecast for the next days in Causeway Coast and Glens predicts temperatures to be around 9 °C, close to the historical average.

  • In general, the average temperature in Causeway Coast and Glens at the beginning of December is 9.1 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 9.1 °C by the end of December.

    • Rain 🌧️

  • Causeway Coast and Glens experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 150.1 mm.

    • More

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

Average dry days
8
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/6°
Temperatures
Average wind speed
37 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Causeway Coast and Glens Weather December

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

Temperatures trend during December in Causeway Coast and Glens

See the weather trend as well as the moving average line

December weather in Causeway Coast and Glens day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Patchy rain possible
Patchy rain possible
 11° /7° 1.1 mm 3
2 Dec. Overcast
Overcast
 8° /5° 1.7 mm 2
3 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /3° 4.6 mm 2
4 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /3° 9.1 mm 2
5 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /4° 9.4 mm 3
6 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /6° 14.1 mm 3
7 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /6° 16.1 mm 3
8 Dec. Overcast
Overcast
 9° /6° 0.3 mm 2
9 Dec. Sunny
Sunny
 10° /5° 5.9 mm 3
10 Dec. Sunny
Sunny
 8° /5° 0.3 mm 3
11 Dec. Sunny
Sunny
 8° /4° 3.2 mm 3
12 Dec. Overcast
Overcast
 6° /3° 0 mm 2
13 Dec. Patchy rain possible
Patchy rain possible
 9° /4° 0.9 mm 3
14 Dec. Patchy rain possible
Patchy rain possible
 11° /6° 7.7 mm 3
15 Dec. Patchy rain possible
Patchy rain possible
 12° /10° 1.9 mm 3
16 Dec. Sunny
Sunny
 7° /4° 0 mm 0
17 Dec. Patchy rain possible
Patchy rain possible
 10° /5° 4.7 mm 0
18 Dec. Moderate rain
Moderate rain
 11° /6° 12.4 mm 0
19 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 0.7 mm 0.1
20 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 2.8 mm 2
21 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 1.6 mm 2
22 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 3 mm 2
23 Dec. Patchy rain possible
Patchy rain possible
 8° /8° 0.3 mm 2
24 Dec. Cloudy
Cloudy
 8° /7° 0 mm 2
25 Dec. Patchy rain possible
Patchy rain possible
 10° /9° 1.1 mm 2
26 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 0.3 mm 2
27 Dec. Sunny
Sunny
 6° /4° 0 mm 3
28 Dec. Partly cloudy
Partly cloudy
 7° /4° 0.1 mm 3
29 Dec. Overcast
Overcast
 10° /8° 0 mm 3
30 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /10° 15.5 mm 3
31 Dec. Moderate rain
Moderate rain
 11° /7° 7.5 mm 3
Next
Important Notice
Our weather forecast for Causeway Coast and Glens 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 Causeway Coast and Glens forecast closer to your planned date for the most up-to-date weather information.
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Causeway Coast and Glens in December - FAQ

What are the expected maximum and minimum temperatures in Causeway Coast and Glens during December?
During December, expect a variety of temperatures with highs around 10° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Causeway Coast and Glens during December?
Significant rainfall exceeding 150.1 mm is expected in Causeway Coast and Glens during December, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Causeway Coast and Glens during December?
The average wind speed in Causeway Coast and Glens during December is 37 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Causeway Coast and Glens

Explore the daily rainfall trends and prepare for Causeway Coast and Glenss December weather 💧
Typically, Causeway Coast and Glens has 23 rainy days in December with a total of 150.1 mm of rainfall.
Top locations in Causeway Coast and Glens
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Portrush
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Location coordinates Where is Causeway Coast and Glens?

Get accurate weather forecasts for Causeway Coast and Glens, located at latitude 55.196 and longitude -6.649. Stay updated with localized weather information tailored for Causeway Coast and Glens.

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