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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 - 18th September 2025

Sunrise 07:08

Sunrise

Sunset 19:37

Sunset
6:00
Partly cloudy
11°C (52°F)
7:00
Partly cloudy
11°C (51°F)
8:00
Cloudy
12°C (53°F)
9:00
Patchy rain possible
14°C (56°F)
10:00
Patchy rain possible
13°C (55°F)
11:00
Light drizzle
14°C (56°F)
12:00
Light drizzle
13°C (55°F)
13:00
Moderate rain
14°C (56°F)
14:00
Light rain
15°C (58°F)
15:00
Light rain shower
16°C (60°F)
16:00
Patchy rain possible
17°C (62°F)
17:00
Light rain shower
17°C (63°F)
18:00
Light rain shower
17°C (62°F)
19:00
Light rain
17°C (61°F)
20:00
Light rain shower
17°C (61°F)
21:00
Patchy rain possible
17°C (61°F)
22:00
Patchy rain possible
16°C (60°F)
23:00
Light rain shower
16°C (60°F)

Tomorrow - 19th September 2025

Sunrise 07:08

Sunrise

Sunset 19:37

Sunset
0:00
Light rain shower
16°C (60°F)
1:00
Light drizzle
16°C (60°F)
2:00
Light rain
16°C (59°F)
3:00
Cloudy
14°C (56°F)
4:00
Partly cloudy
13°C (54°F)
5:00
Mist
12°C (52°F)
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