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Ireland weather

Weather in Roscommon for January 2026

Your guide to Roscommon weather in January - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Roscommon usually enjoys a light touch of snow in January.
    According to Roscommon snow forecast for January 2026, 2 snowy days are expected until the end of the month. The closest date with snow is Wednesday, 28 January.

    • Temperatures

  • Until now, January 2026 in Roscommon has been nearly identical to the historical average, with a temperature of 5.2 °C (showing only a slight deviation of 0.1 °C).

  • The forecast for the next days in Roscommon predicts temperatures to be around 5 °C, close to the historical average.

  • In general, the average temperature in Roscommon at the beginning of January is 3.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 4 °C by the end of January.

    • Rain 🌧️

  • Roscommon experiences moderate rainfall in January, with an average of 10 rainy days and a total precipitation of 62.5 mm.

Average dry days
18
Dry days
Average rainy days
10
Rainy days
Average snowy days
3
Snow days
Average temperatures
6°/2°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
88 %
Avg humidity

Roscommon Weather January

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

Temperatures trend during January in Roscommon

See the weather trend as well as the moving average line

January weather in Roscommon day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Patchy rain possible
Patchy rain possible
 6° /0° 3.4 mm 0 cm
2 Jan. Sunny
Sunny
 4° /0° 0.5 mm 0 cm
3 Jan. Cloudy
Cloudy
 4° /-1° 0.1 mm 0.1 cm
4 Jan. Patchy rain possible
Patchy rain possible
 2° /-1° 1.8 mm 0.7 cm
5 Jan. Patchy moderate snow
Patchy moderate snow
 2° /0° 3.8 mm 1.9 cm
6 Jan. Moderate rain at times
Moderate rain at times
 5° /-1° 1.9 mm 0.5 cm
7 Jan. Cloudy
Cloudy
 4° /-1° 0.2 mm 0 cm
8 Jan. Sunny
Sunny
 2° /-1° 0.1 mm 0 cm
9 Jan. Partly cloudy
Partly cloudy
 3° /-2° 0.1 mm 0 cm
10 Jan. Patchy rain possible
Patchy rain possible
 4° /-1° 1.2 mm 0 cm
11 Jan. Overcast
Overcast
 8° /4° 5 mm 0 cm
12 Jan. Overcast
Overcast
 9° /3° 3.3 mm 0 cm
13 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /5° 2.6 mm 0 cm
14 Jan. Overcast
Overcast
 9° /5° 3.3 mm 0 cm
15 Jan. Sunny
Sunny
 10° /5° 0 mm 0 cm
16 Jan. Patchy rain possible
Patchy rain possible
 7° /0° 0.8 mm 0 cm
17 Jan. Patchy rain possible
Patchy rain possible
 7° /1° 0.4 mm 0 cm
18 Jan. Patchy rain possible
Patchy rain possible
 7° /3° 4.6 mm 0 cm
19 Jan. Moderate rain
Moderate rain
 8° /4° 12.3 mm 0 cm
20 Jan. Partly cloudy
Partly cloudy
 8° /3° 0 mm 0 cm
21 Jan. Mist
Mist
 7° /3° 0 mm 0 cm
22 Jan. Patchy rain possible
Patchy rain possible
 4° /-1° 0.1 mm 0 cm
23 Jan. Sunny
Sunny
 4° /-2° 0 mm 0 cm
24 Jan. Sunny
Sunny
 3° /-3° 0 mm 0 cm
25 Jan. Partly cloudy
Partly cloudy
 3° /-3° 0 mm 0 cm
26 Jan. Sunny
Sunny
 4° /-2° 0 mm 0 cm
27 Jan. Partly cloudy
Partly cloudy
 3° /-3° 0 mm 0 cm
28 Jan. Light freezing rain
Light freezing rain
 2° /-4° 0.3 mm 0.2 cm
29 Jan. Moderate snow
Moderate snow
 1° /0° 0.6 mm 0.5 cm
30 Jan. Overcast
Overcast
 8° /0° 5.7 mm 0 cm
31 Jan. Sunny
Sunny
 7° /2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Roscommon 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 Roscommon forecast closer to your planned date for the most up-to-date weather information.
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Roscommon in January - FAQ

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

Prepare for cooler days with highs just around 6° and colder nights, dipping below 2°.

How much rainfall should be expected in Roscommon during January?

Moderate rainfall is anticipated in Roscommon during January, with a total of 62.5 mm spread over approximately 10 days. Considering plans for rainy days is advisable.

Will it snow in Roscommon in January 2026?

Roscommon experiences an average snowfall of 5.49 cm during January, occurring over 3 days.

What are the typical wind conditions in Roscommon during January?

The average wind speed in Roscommon during January is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

Roscommon snow forecast January 2026

Track daily snowfall levels and discover Roscommon’s snowy potential this January ❄️
On average, Roscommon sees 3 snowy days during January, with approximately 5.5 cm of total snowfall.

January rainfall patterns in Roscommon

Explore the daily rainfall trends and prepare for Roscommons January weather 💧
Typically, Roscommon has 10 rainy days in January with a total of 62.5 mm of rainfall.

Quick links

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Location coordinates Where is Roscommon?

Get accurate weather forecasts for Roscommon, located at latitude 53.633 and longitude -8.183. Stay updated with localized weather information tailored for Roscommon.

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