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Cavan, Ireland Weather Averages

July is the hottest month in Cavan with an average temperature of 15°C (59°F) and the coldest is January at 4°C (39°F). The wettest month is October with an average of 100mm of rain..

Average Temperature Cavan

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Cavan

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Cavan

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Cavan : Next 24-Hour Weather

Today - 28th October 2026

Sunrise 07:22

Sunrise

Sunset 17:02

Sunset
9:00
Patchy rain possible
11°C (52°F)
10:00
Patchy rain possible
12°C (53°F)
11:00
Patchy rain possible
13°C (54°F)
12:00
Patchy rain possible
13°C (55°F)
13:00
Patchy rain possible
13°C (55°F)
14:00
Patchy rain possible
13°C (55°F)
15:00
Patchy rain possible
14°C (56°F)
16:00
Overcast
13°C (54°F)
17:00
Overcast
12°C (53°F)
18:00
Overcast
12°C (53°F)
19:00
Fog
11°C (50°F)
20:00
Fog
10°C (49°F)
21:00
Mist
11°C (50°F)
22:00
Fog
10°C (48°F)
23:00
Mist
9°C (48°F)

Tomorrow - 29th October 2026

Sunrise 07:22

Sunrise

Sunset 17:02

Sunset
0:00
Mist
10°C (49°F)
1:00
Mist
10°C (49°F)
2:00
Overcast
10°C (50°F)
3:00
Cloudy
10°C (50°F)
4:00
Mist
9°C (48°F)
5:00
Partly cloudy
9°C (48°F)
6:00
Cloudy
10°C (50°F)
7:00
Overcast
9°C (48°F)
8:00
Overcast
9°C (48°F)
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