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Weather in Cavan for December 2025

Your guide to Cavan weather in December - trends and predictions

    Temperatures

  • So far, December 2025 in Cavan is slightly warmer than the historical average by 0.6 °C.

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

  • In general, the average temperature in Cavan at the beginning of December is 8.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 7.4 °C by the end of December.

    • Rain 🌧️

  • Cavan in December brings notable rainfall, with an average of 19 rainy days and a total precipitation of 66.9 mm.

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
9°/4°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
88 %
Avg humidity

Cavan Weather December

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

Temperatures trend during December in Cavan

See the weather trend as well as the moving average line

December weather in Cavan day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Moderate rain at times
Moderate rain at times
 11° /4° 6.7 mm 3
2 Dec. Overcast
Overcast
 6° /1° 0.3 mm 2
3 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /2° 1.6 mm 2
4 Dec. Moderate rain at times
Moderate rain at times
 7° /1° 2.6 mm 2
5 Dec. Heavy rain at times
Heavy rain at times
 10° /2° 9.1 mm 3
6 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 5.2 mm 3
7 Dec. Patchy rain possible
Patchy rain possible
 10° /5° 11.8 mm 3
8 Dec. Cloudy
Cloudy
 7° /3° 2 mm 2
9 Dec. Partly cloudy
Partly cloudy
 9° /3° 8.3 mm 3
10 Dec. Sunny
Sunny
 7° /3° 0.1 mm 2
11 Dec. Sunny
Sunny
 6° /2° 4.3 mm 2
12 Dec. Overcast
Overcast
 5° /1° 0 mm 2
13 Dec. Overcast
Overcast
 7° /2° 0.9 mm 2
14 Dec. Patchy rain possible
Patchy rain possible
 10° /3° 8.7 mm 3
15 Dec. Sunny
Sunny
 7° /3° 0 mm 0.1
16 Dec. Sunny
Sunny
 5° /1° 0 mm 0.1
17 Dec. Patchy rain possible
Patchy rain possible
 10° /3° 3.7 mm 0
18 Dec. Moderate rain
Moderate rain
 11° /5° 10.6 mm 0
19 Dec. Patchy rain possible
Patchy rain possible
 7° /2° 0.1 mm 0.1
20 Dec. Patchy rain possible
Patchy rain possible
 7° /4° 2.5 mm 2
21 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 1.5 mm 2
22 Dec. Patchy rain possible
Patchy rain possible
 8° /7° 1 mm 2
23 Dec. Patchy rain possible
Patchy rain possible
 8° /7° 0.7 mm 2
24 Dec. Patchy rain possible
Patchy rain possible
 8° /6° 0.2 mm 2
25 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 0.7 mm 2
26 Dec. Partly cloudy
Partly cloudy
 6° /3° 0 mm 3
27 Dec. Sunny
Sunny
 4° /1° 0 mm 2
28 Dec. Sunny
Sunny
 3° /0° 0 mm 2
29 Dec. Overcast
Overcast
 9° /5° 0 mm 2
30 Dec. Patchy rain possible
Patchy rain possible
 10° /8° 0.3 mm 2
31 Dec. Moderate rain
Moderate rain
 10° /5° 10.8 mm 3
Next
Important Notice
Our weather forecast for Cavan 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 Cavan forecast closer to your planned date for the most up-to-date weather information.
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Cavan in December - FAQ

What are the expected maximum and minimum temperatures in Cavan during December?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 4°.
How much rainfall should be expected in Cavan during December?
Moderate rainfall is anticipated in Cavan during December, with a total of 66.9 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
Will it snow in Cavan in December 2025?
Cavan typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Cavan during December?
The average wind speed in Cavan during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Cavan

Explore the daily rainfall trends and prepare for Cavans December weather 💧
Typically, Cavan has 19 rainy days in December with a total of 66.9 mm of rainfall.

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Location coordinates Where is Cavan?

Get accurate weather forecasts for Cavan, located at latitude 53.991 and longitude -7.361. Stay updated with localized weather information tailored for Cavan.

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