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Weather in Cavan for January 2026

Your guide to Cavan weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Rain Warning - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 2 snowy days, Cavan usually enjoys a light touch of snow in January.
    According to Cavan snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, January 2026 in Cavan has been nearly identical to the historical average, with a temperature of 5.7 °C (showing only a slight deviation of -0.3 °C).

  • Expect cooler weather in the next days in Cavan with the forecast suggesting a temperature of 6.8 °C, lower than the historical average.

  • In general, the average temperature in Cavan at the beginning of January is 3.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.7 °C by the end of January.

    • Rain 🌧️

  • The climate of Cavan in January is notably wet, with an average of 15 rainy days, and a total of 66.3 mm of precipitation.

Average dry days
14
Dry days
Average rainy days
15
Rainy days
Average snowy days
2
Snow days
Average temperatures
6°/1°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
90 %
Avg humidity

Cavan Weather January

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

Temperatures trend during January in Cavan

See the weather trend as well as the moving average line

January weather in Cavan day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Moderate rain at times
Moderate rain at times
 5° /0° 1.7 mm 0 cm
2 Jan. Partly cloudy
Partly cloudy
 4° /0° 0.2 mm 0 cm
3 Jan. Cloudy
Cloudy
 3° /-1° 0.1 mm 0 cm
4 Jan. Overcast
Overcast
 2° /-2° 1.8 mm 0.6 cm
5 Jan. Light freezing rain
Light freezing rain
 2° /-1° 2.3 mm 0 cm
6 Jan. Patchy rain possible
Patchy rain possible
 4° /-1° 1.2 mm 0 cm
7 Jan. Cloudy
Cloudy
 4° /-1° 1.6 mm 0.6 cm
8 Jan. Sunny
Sunny
 2° /-2° 0.1 mm 0 cm
9 Jan. Overcast
Overcast
 3° /-2° 0.1 mm 0 cm
10 Jan. Overcast
Overcast
 3° /-2° 1 mm 0 cm
11 Jan. Patchy rain possible
Patchy rain possible
 8° /3° 5.6 mm 0 cm
12 Jan. Overcast
Overcast
 9° /2° 2.5 mm 0 cm
13 Jan. Heavy rain at times
Heavy rain at times
 9° /4° 2.7 mm 0 cm
14 Jan. Overcast
Overcast
 8° /4° 4.3 mm 0 cm
15 Jan. Sunny
Sunny
 8° /2° 0 mm 0 cm
16 Jan. Overcast
Overcast
 7° /1° 0.6 mm 0 cm
17 Jan. Overcast
Overcast
 8° /3° 0.8 mm 0 cm
18 Jan. Cloudy
Cloudy
 9° /5° 0 mm 0 cm
19 Jan. Overcast
Overcast
 8° /2° 1.2 mm 0 cm
20 Jan. Patchy rain possible
Patchy rain possible
 8° /2° 1.3 mm 0 cm
21 Jan. Patchy rain possible
Patchy rain possible
 7° /1° 2.4 mm 0 cm
22 Jan. Patchy rain possible
Patchy rain possible
 6° /0° 5.5 mm 0 cm
23 Jan. Moderate rain at times
Moderate rain at times
 5° /1° 5.5 mm 1.1 cm
24 Jan. Moderate rain at times
Moderate rain at times
 8° /2° 9.2 mm 0 cm
25 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /0° 2.4 mm 0 cm
26 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /0° 11.3 mm 0 cm
27 Jan. Heavy rain at times
Heavy rain at times
 7° /3° 6.6 mm 0 cm
28 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /2° 5.6 mm 0 cm
29 Jan. Overcast
Overcast
 5° /0° 0 mm 0 cm
30 Jan. Patchy rain possible
Patchy rain possible
 8° /3° 2.9 mm 0 cm
31 Jan. Patchy rain possible
Patchy rain possible
 7° /3° 0.2 mm 0 cm
Next
Important Notice
Our weather forecast for Cavan in January 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 January - FAQ

What are the expected maximum and minimum temperatures in Cavan during January?

Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.

How much rainfall should be expected in Cavan during January?

Moderate rainfall is anticipated in Cavan during January, with a total of 66.3 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

Will it snow in Cavan in January 2026?

Cavan experiences an average snowfall of 3.3 cm during January, occurring over 2 days.

What are the typical wind conditions in Cavan during January?

The average wind speed in Cavan during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Cavan snow forecast January 2026

Track daily snowfall levels and discover Cavan’s snowy potential this January ❄️
On average, Cavan sees 2 snowy days during January, with approximately 3.3 cm of total snowfall.

January rainfall patterns in Cavan

Explore the daily rainfall trends and prepare for Cavans January weather 💧
Typically, Cavan has 15 rainy days in January with a total of 66.3 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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