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Weather in Sligo for December 2025

Your guide to Sligo weather in December - trends and predictions

    Temperatures

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

  • The forecast for the next days in Sligo predicts temperatures to be around 8 °C, close to the historical average.

  • In general, the average temperature in Sligo at the beginning of December is 9.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 8.4 °C by the end of December.

    • Rain 🌧️

  • Sligo experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 129.9 mm.

Average dry days
9
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
9°/5°
Temperatures
Average wind speed
31 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Sligo Weather December

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

Temperatures trend during December in Sligo

See the weather trend as well as the moving average line

December weather in Sligo day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light rain shower
Light rain shower
 11° /5° 3.4 mm 3
2 Dec. Patchy rain possible
Patchy rain possible
 7° /2° 2.2 mm 2
3 Dec. Light rain shower
Light rain shower
 8° /1° 4.9 mm 2
4 Dec. Light rain shower
Light rain shower
 8° /2° 3.2 mm 3
5 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 10° /3° 7.3 mm 3
6 Dec. Moderate rain
Moderate rain
 11° /5° 11 mm 3
7 Dec. Light rain shower
Light rain shower
 9° /5° 23.5 mm 2
8 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 1.4 mm 2
9 Dec. Partly cloudy
Partly cloudy
 10° /4° 7.6 mm 3
10 Dec. Sunny
Sunny
 7° /3° 0.6 mm 2
11 Dec. Sunny
Sunny
 7° /2° 2.5 mm 3
12 Dec. Mist
Mist
 5° /1° 0.4 mm 2
13 Dec. Light drizzle
Light drizzle
 8° /2° 1.9 mm 3
14 Dec. Light drizzle
Light drizzle
 11° /5° 10.8 mm 3
15 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 0.3 mm 0.1
16 Dec. Sunny
Sunny
 6° /2° 0 mm 0.1
17 Dec. Moderate rain
Moderate rain
 10° /4° 5.8 mm 0
18 Dec. Heavy rain
Heavy rain
 12° /5° 21 mm 0
19 Dec. Patchy rain possible
Patchy rain possible
 8° /3° 0.7 mm 0.1
20 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 2.2 mm 2
21 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 1.3 mm 2
22 Dec. Patchy rain possible
Patchy rain possible
 8° /6° 0.6 mm 2
23 Dec. Patchy rain possible
Patchy rain possible
 8° /7° 0.4 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. Sunny
Sunny
 7° /3° 0.1 mm 3
27 Dec. Sunny
Sunny
 5° /1° 0 mm 2
28 Dec. Sunny
Sunny
 6° /1° 0 mm 2
29 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 0.3 mm 3
30 Dec. Light rain
Light rain
 10° /9° 2.5 mm 3
31 Dec. Light rain shower
Light rain shower
 11° /6° 7 mm 3
Next
Important Notice
Our weather forecast for Sligo 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 Sligo forecast closer to your planned date for the most up-to-date weather information.
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Sligo in December - FAQ

What are the expected maximum and minimum temperatures in Sligo during December?
During December, expect a variety of temperatures with highs around 9° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sligo during December?
Significant rainfall exceeding 129.9 mm is expected in Sligo during December, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Sligo in December 2025?
Sligo typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Sligo during December?
The average wind speed in Sligo during December is 31 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Sligo

Explore the daily rainfall trends and prepare for Sligos December weather 💧
Typically, Sligo has 22 rainy days in December with a total of 129.9 mm of rainfall.

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Get accurate weather forecasts for Sligo, located at latitude 54.27 and longitude -8.469. Stay updated with localized weather information tailored for Sligo.

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