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The weather in Cavan in January is very cold with temperatures between 2°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Cavan. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Cavan during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Cavan.
Our weather forecast can give you a great sense of what weather to expect in Cavan in January 2025.
If you’re planning to visit Cavan in the near future, we highly recommend that you review the 14 day weather forecast for Cavan before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 8 | 18 | 5 | 59 mm | Awful | Cavan in January |
| February | 7° / 2° | 8 | 16 | 5 | 59 mm | Awful | Cavan in February |
| March | 9° / 2° | 7 | 21 | 3 | 51 mm | Awful | Cavan in March |
| April | 11° / 4° | 4 | 24 | 1 | 41 mm | Ok | Cavan in April |
| May | 14° / 6° | 6 | 25 | 0 | 55 mm | Good | Cavan in May |
| June | 16° / 8° | 5 | 25 | 0 | 66 mm | Good | Cavan in June |
| July | 17° / 10° | 7 | 24 | 0 | 78 mm | Ok | Cavan in July |
| August | 17° / 10° | 6 | 25 | 0 | 66 mm | Good | Cavan in August |
| September | 15° / 9° | 5 | 25 | 0 | 44 mm | Good | Cavan in September |
| October | 12° / 7° | 6 | 25 | 0 | 62 mm | Ok | Cavan in October |
| November | 9° / 4° | 7 | 22 | 1 | 63 mm | Bad | Cavan in November |
| December | 7° / 3° | 7 | 22 | 2 | 57 mm | Awful | Cavan in December |