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Mayo County (Westport)
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Ireland weather

Weather in Mayo County for January 2026

Your guide to Mayo County weather in January - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Mayo County usually enjoys a light touch of snow in January.
    According to Mayo County snow forecast for January 2026, 3 snowy days are expected until the end of the month. The closest date with snow is Tuesday, 27 January.

    • Temperatures

  • Until now, January 2026 in Mayo County has been nearly identical to the historical average, with a temperature of 6.2 °C (showing only a slight deviation of -0.5 °C).

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

  • In general, the average temperature in Mayo County at the beginning of January is 4.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 5 °C by the end of January.

    • Rain 🌧️

  • The climate of Mayo County in January is notably wet, with an average of 13 rainy days, and a total of 127.2 mm of precipitation.

Average dry days
15
Dry days
Average rainy days
13
Rainy days
Average snowy days
3
Snow days
Average temperatures
7°/3°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Mayo County Weather January

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

Temperatures trend during January in Mayo County

See the weather trend as well as the moving average line

January weather in Mayo County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Heavy rain at times
Heavy rain at times
 6° /1° 1.4 mm 0 cm
2 Jan. Cloudy
Cloudy
 5° /0° 0.4 mm 0 cm
3 Jan. Overcast
Overcast
 5° /0° 0.1 mm 0 cm
4 Jan. Light freezing rain
Light freezing rain
 3° /0° 2.1 mm 0.8 cm
5 Jan. Overcast
Overcast
 3° /0° 0.6 mm 0 cm
6 Jan. Patchy moderate snow
Patchy moderate snow
 5° /1° 7.5 mm 2.6 cm
7 Jan. Overcast
Overcast
 6° /1° 0.8 mm 0 cm
8 Jan. Partly cloudy
Partly cloudy
 4° /0° 2.1 mm 0 cm
9 Jan. Overcast
Overcast
 4° /-1° 1.4 mm 0 cm
10 Jan. Light freezing rain
Light freezing rain
 4° /1° 4.1 mm 0 cm
11 Jan. Overcast
Overcast
 9° /4° 9.8 mm 0 cm
12 Jan. Patchy rain possible
Patchy rain possible
 9° /4° 3 mm 0 cm
13 Jan. Heavy rain at times
Heavy rain at times
 9° /6° 2.8 mm 0 cm
14 Jan. Patchy rain possible
Patchy rain possible
 10° /5° 7.3 mm 0 cm
15 Jan. Partly cloudy
Partly cloudy
 9° /4° 3.2 mm 0 cm
16 Jan. Overcast
Overcast
 7° /3° 0.1 mm 0 cm
17 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /4° 2.8 mm 0 cm
18 Jan. Overcast
Overcast
 10° /6° 0 mm 0 cm
19 Jan. Moderate rain at times
Moderate rain at times
 8° /4° 8.7 mm 0 cm
20 Jan. Patchy rain possible
Patchy rain possible
 8° /3° 1.4 mm 0 cm
21 Jan. Patchy rain possible
Patchy rain possible
 8° /2° 4.3 mm 0 cm
22 Jan. Patchy rain possible
Patchy rain possible
 8° /3° 1.3 mm 0 cm
23 Jan. Patchy rain possible
Patchy rain possible
 6° /2° 0.4 mm 0 cm
24 Jan. Moderate rain
Moderate rain
 6° /3° 13.4 mm 0 cm
25 Jan. Patchy rain possible
Patchy rain possible
 8° /3° 2 mm 0 cm
26 Jan. Moderate rain
Moderate rain
 6° /3° 15.1 mm 0 cm
27 Jan. Patchy rain possible
Patchy rain possible
 6° /0° 0.6 mm 0.1 cm
28 Jan. Patchy rain possible
Patchy rain possible
 5° /2° 0.3 mm 0.1 cm
29 Jan. Patchy rain possible
Patchy rain possible
 2° /1° 2.2 mm 1.4 cm
30 Jan. Patchy rain possible
Patchy rain possible
 4° /1° 0.5 mm 0 cm
31 Jan. Patchy rain possible
Patchy rain possible
 4° /3° 2.1 mm 0 cm
Next
Important Notice
Our weather forecast for Mayo County 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 Mayo County forecast closer to your planned date for the most up-to-date weather information.
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Mayo County in January - FAQ

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

Prepare for cooler days with highs just around 7° and colder nights, dipping below 3°.

How much rainfall should be expected in Mayo County during January?

Significant rainfall exceeding 127.2 mm is expected in Mayo County during January, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Mayo County in January 2026?

Mayo County experiences an average snowfall of 10.26 cm during January, occurring over 3 days.

What are the typical wind conditions in Mayo County during January?

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

Mayo County snow forecast January 2026

Track daily snowfall levels and discover Mayo County’s snowy potential this January ❄️
On average, Mayo County sees 3 snowy days during January, with approximately 10.3 cm of total snowfall.

January rainfall patterns in Mayo County

Explore the daily rainfall trends and prepare for Mayo Countys January weather 💧
Typically, Mayo County has 13 rainy days in January with a total of 127.2 mm of rainfall.
Top locations in Mayo County
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Westport
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Location coordinates Where is Mayo County?

Get accurate weather forecasts for Mayo County, located at latitude 53.8 and longitude -9.517. Stay updated with localized weather information tailored for Mayo County.

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