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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 - 23rd March 2026

Sunrise 06:24

Sunrise

Sunset 18:48

Sunset
21:00
Patchy rain possible
12°C (52°F)
22:00
Light drizzle
11°C (51°F)
23:00
Overcast
11°C (51°F)

Tomorrow - 24th March 2026

Sunrise 06:24

Sunrise

Sunset 18:48

Sunset
0:00
Patchy rain possible
11°C (51°F)
1:00
Patchy rain possible
11°C (51°F)
2:00
Patchy rain possible
11°C (50°F)
3:00
Light drizzle
11°C (50°F)
4:00
Light drizzle
10°C (50°F)
5:00
Light drizzle
10°C (50°F)
6:00
Light rain
10°C (50°F)
7:00
Light rain shower
10°C (49°F)
8:00
Patchy rain possible
9°C (48°F)
9:00
Patchy rain possible
9°C (48°F)
10:00
Patchy rain possible
10°C (48°F)
11:00
Patchy rain possible
10°C (49°F)
12:00
Patchy rain possible
10°C (50°F)
13:00
Light rain shower
11°C (50°F)
14:00
Light rain shower
10°C (49°F)
15:00
Light rain shower
9°C (47°F)
16:00
Light rain shower
8°C (46°F)
17:00
Light rain shower
6°C (42°F)
18:00
Light rain shower
5°C (41°F)
19:00
Light rain shower
5°C (40°F)
20:00
Patchy rain possible
4°C (39°F)