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Derry City and Strabane (Derry)
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Weather in Derry City and Strabane for December 2025

Your guide to Derry City and Strabane weather in December - trends and predictions

    Temperatures

  • So far, December 2025 in Derry City and Strabane is slightly warmer than the historical average by 0.8 °C.

  • Expect cooler weather in the next days in Derry City and Strabane with the forecast suggesting a temperature of 6.4 °C, lower than the historical average.

  • In general, the average temperature in Derry City and Strabane at the beginning of December is 7.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 4.9 °C by the end of December.

    • Rain 🌧️

  • Derry City and Strabane in December brings notable rainfall, with an average of 17 rainy days and a total precipitation of 304 mm.

    • More

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

Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/2°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Derry City and Strabane Weather December

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

Temperatures trend during December in Derry City and Strabane

See the weather trend as well as the moving average line

December weather in Derry City and Strabane day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Fog
Fog
 8° /3° 1.4 mm 2
2 Dec. Patchy rain possible
Patchy rain possible
 6° /1° 0.5 mm 2
3 Dec. Fog
Fog
 6° /0° 2.5 mm 2
4 Dec. Light rain shower
Light rain shower
 6° /1° 3.3 mm 2
5 Dec. Partly cloudy
Partly cloudy
 7° /1° 4.8 mm 2
6 Dec. Light rain
Light rain
 9° /3° 14 mm 2
7 Dec. Moderate rain
Moderate rain
 10° /5° 15.1 mm 3
8 Dec. Patchy rain possible
Patchy rain possible
 9° /4° 3.4 mm 2
9 Dec. Light rain shower
Light rain shower
 9° /4° 8.6 mm 2
10 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 8° /3° 3.9 mm 2
11 Dec. Patchy rain possible
Patchy rain possible
 7° /2° 4.6 mm 2
12 Dec. Moderate rain
Moderate rain
 5° /2° 7.9 mm 2
13 Dec. Overcast
Overcast
 7° /2° 0.5 mm 2
14 Dec. Light drizzle
Light drizzle
 10° /3° 4.7 mm 2
15 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 0.1 mm 3
16 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 0.2 mm 3
17 Dec. Moderate rain
Moderate rain
 10° /4° 5 mm 0
18 Dec. Moderate rain
Moderate rain
 8° /3° 6.3 mm 0
19 Dec. Moderate rain
Moderate rain
 7° /6° 6.4 mm 0.1
20 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 2.2 mm 0
21 Dec. Moderate rain
Moderate rain
 8° /2° 6.3 mm 0
22 Dec. Patchy rain possible
Patchy rain possible
 9° /2° 1.4 mm 2
23 Dec. Patchy rain possible
Patchy rain possible
 8° /6° 0.1 mm 2
24 Dec. Partly cloudy
Partly cloudy
 5° /1° 0.1 mm 2
25 Dec. Patchy rain possible
Patchy rain possible
 4° /0° 0.2 mm 1
26 Dec. Partly cloudy
Partly cloudy
 5° /2° 0.1 mm 2
27 Dec. Overcast
Overcast
 5° /1° 0 mm 1
28 Dec. Sunny
Sunny
 5° /0° 0 mm 2
29 Dec. Sunny
Sunny
 3° /-1° 0 mm 2
30 Dec. Overcast
Overcast
 4° /-1° 0 mm 1
31 Dec. Patchy rain possible
Patchy rain possible
 8° /3° 4.5 mm 3
Next
Important Notice
Our weather forecast for Derry City and Strabane 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 Derry City and Strabane forecast closer to your planned date for the most up-to-date weather information.
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Derry City and Strabane in December - FAQ

What are the expected maximum and minimum temperatures in Derry City and Strabane during December?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 2°.
How much rainfall should be expected in Derry City and Strabane during December?
Significant rainfall exceeding 304 mm is expected in Derry City and Strabane during December, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Derry City and Strabane in December 2025?
Derry City and Strabane typically sees 1.1 cm of snowfall during December.
What are the typical wind conditions in Derry City and Strabane during December?
The average wind speed in Derry City and Strabane during December is 27 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Derry City and Strabane

Explore the daily rainfall trends and prepare for Derry City and Strabanes December weather 💧
Typically, Derry City and Strabane has 17 rainy days in December with a total of 304 mm of rainfall.
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Location coordinates Where is Derry City and Strabane?

Get accurate weather forecasts for Derry City and Strabane, located at latitude 54.998 and longitude -7.309. Stay updated with localized weather information tailored for Derry City and Strabane.

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