Leinster (Dublin)
January
Weather in Leinster for January 2026
Your guide to Leinster weather in January - trends and predictions
Snowfall in Leinster during January is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Leinster at the beginning of January is 7.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.6 °C by the end of January.
Leinster experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 72.3 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
8
Dry days
22
Rainy days
1
Snow days
8°/3°
Temperatures
28 km/h
Avg max wind
81 %
Avg humidity
Leinster Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  9° | 2 7° | 3  8° | 4  7° | |||
| 5  7° | 6 7° | 7 6° | 8 6° | 9 5° | 10 8° | 11 8° |
| 12 9° | 13 9° | 14 9° | 15 7° | 16 7° | 17 6° | 18 7° |
| 19 8° | 20 9° | 21 9° | 22 8° | 23  9° | 24 9° | 25 8° |
| 26  8° | 27 9° | 28 10° | 29 9° | 30 8° | 31 8° |
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Temperatures trend during January in Leinster
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Patchy rain possible | 9° /4° | 4 mm | 0 cm | |
| 2 Jan. | Patchy rain possible | 7° /3° | 1.2 mm | 0 cm | |
| 3 Jan. | Heavy rain at times | 8° /4° | 3.8 mm | 0 cm | |
| 4 Jan. | Moderate rain at times | 7° /4° | 2.7 mm | 0.2 cm | |
| 5 Jan. | Overcast | 7° /3° | 9.7 mm | 5.4 cm | |
| 6 Jan. | Overcast | 7° /2° | 1.4 mm | 0.1 cm | |
| 7 Jan. | Patchy rain possible | 6° /2° | 0.7 mm | 0 cm | |
| 8 Jan. | Patchy rain possible | 6° /1° | 0.5 mm | 0 cm | |
| 9 Jan. | Overcast | 5° /2° | 0.7 mm | 0 cm | |
| 10 Jan. | Overcast | 8° /3° | 4.6 mm | 0.3 cm | |
| 11 Jan. | Patchy rain possible | 8° /4° | 4 mm | 0 cm | |
| 12 Jan. | Moderate or heavy rain shower | 9° /4° | 2.6 mm | 0 cm | |
| 13 Jan. | Moderate rain at times | 9° /4° | 2.7 mm | 0 cm | |
| 14 Jan. | Moderate rain at times | 9° /4° | 2.5 mm | 0 cm | |
| 15 Jan. | Patchy rain possible | 7° /3° | 1.9 mm | 0 cm | |
| 16 Jan. | Overcast | 7° /2° | 0.7 mm | 0 cm | |
| 17 Jan. | Overcast | 6° /1° | 0.2 mm | 0.1 cm | |
| 18 Jan. | Patchy rain possible | 7° /2° | 0.6 mm | 0 cm | |
| 19 Jan. | Patchy rain possible | 8° /3° | 3.3 mm | 0 cm | |
| 20 Jan. | Moderate rain at times | 9° /3° | 4.3 mm | 0 cm | |
| 21 Jan. | Overcast | 9° /4° | 2.1 mm | 0 cm | |
| 22 Jan. | Patchy rain possible | 8° /3° | 0.3 mm | 0 cm | |
| 23 Jan. | Light rain | 9° /3° | 2.2 mm | 0 cm | |
| 24 Jan. | Patchy rain possible | 9° /3° | 2.1 mm | 0 cm | |
| 25 Jan. | Patchy rain possible | 8° /3° | 1 mm | 0 cm | |
| 26 Jan. | Sunny | 8° /3° | 3 mm | 0 cm | |
| 27 Jan. | Patchy rain possible | 9° /4° | 2.1 mm | 0 cm | |
| 28 Jan. | Patchy rain possible | 10° /4° | 3.9 mm | 0 cm | |
| 29 Jan. | Overcast | 9° /3° | 4.9 mm | 0 cm | |
| 30 Jan. | Moderate or heavy rain shower | 8° /1° | 5.1 mm | 0 cm | |
| 31 Jan. | Moderate rain at times | 8° /4° | 2.2 mm | 0 cm | |
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Important Notice
Our weather forecast for Leinster 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 Leinster forecast closer to your planned date for the most up-to-date weather information.
Leinster in January - FAQ
What are the expected maximum and minimum temperatures in Leinster during January?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 3°.
How much rainfall should be expected in Leinster during January?
Moderate rainfall is anticipated in Leinster during January, with a total of 72.3 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
Will it snow in Leinster in January 2026?
Leinster typically sees 0.195 cm of snowfall during January.
What are the typical wind conditions in Leinster during January?
The average wind speed in Leinster during January is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
Leinster snow forecast January 2026
Track daily snowfall levels and discover Leinster’s snowy potential this January ❄️
January rainfall patterns in Leinster
Explore the daily rainfall trends and prepare for Leinsters January weather 💧
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