Rathcoole

South Dublin, Leinster, Ireland

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Current Weather

14°

Overcast

Feels Like: 14°

Min: 12°

Max: 15°

The next few hours will be overcast, with today reaching 15°C and dropping to 11°C. The coming days will be drizzle

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Hourly Forecast

14° 14° 15° 15° 15° 14° 14° 13° 13° 12° 12° 12° 11° 11° 11° 11° 11° 11° 11° 11° 12° 13° 14° 15°
14%
14%
16%
16%
16%
12pm
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2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
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4am
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6am
7am
8am
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11am
Today
Tomorrow

Daylight Hours

07:26

Sunrise

19:07

Sunset

11 hours 40 minutes of sunlight today

Moon

Waxing Gibbous

18:41

Moonrise

05:37

Moonset

Daily Forecast

Today

12°
15°

Saturday

11°
17°

Sunday

9°
15°

Monday

9°
15°

Tuesday

10°
17°

Wednesday

11°
15°

Thursday

10°
15°

Friday

10°
17°

Saturday

8°
15°

Sunday

6°
12°

Air Quality Data Available

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UV Index

Wear sunscreen
3 Moderate
Low Extreme

Humidity

81% Humid
Low High

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Weather in Rathcoole today, September 25, 2026

Rathcoole looks damp on September 25, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.

Expect highs of 15°C and cooler readings close to 12°C. Moisture in the air spans 68%-83%, with the highest values around 23:00. Winds stay light, near 5.6 km/h by 23:00, so the day feels still more than breezy.

Expect persistent cloud later on, with amounts around 98% by 12:00. Sunshine remains the exception, not the rule. Views remain open at about 16.1 km. Daylight runs from 07:26 to 19:07, lasting 11 hours 40 minutes of sunlight today.

The practical takeaway for Rathcoole on September 25, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 15°C.

Frequently asked questions about weather in Rathcoole

How warm does it get in Rathcoole?

The warmest month in Rathcoole is July, with average high temperatures of 19°C. The average temperature during this period is around 16°C.

How cold does it get in Rathcoole?

The coldest month in Rathcoole is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.

What is the wettest time of year in Rathcoole?

The wettest month in Rathcoole is September, with an average of 88mm of precipitation.

What is the driest time of year in Rathcoole?

The driest month in Rathcoole is January, with an average of 63mm of precipitation.

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Metric (°C, km/h)