Carrigaline in Fall
In fall (September, October and November), Carrigaline sees average daytime highs around 13°C and overnight lows near 10°C, with 267 mm of rain over about 38 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 17°C in early September to 10°C by late November. The sky is clear or mostly clear about 13% of the time across fall, and the air most often feels dry.
Fall is Carrigaline's 2nd-best season to visit on our travel score. For the whole year in context, see Carrigaline's year-round climate.
- Avg daytime high
- 13°C
- 2nd-warmest season
- Avg overnight low
- 10°C
- Rainfall
- 267 mm
- 38 wet days
- Avg wind
- 20 km/h
- Travel score
- 3.5
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Carrigaline in Fall
Over the season highs ease from about 17°C in early September to 10°C by late November.
A typical fall day in Carrigaline reaches about 13°C and drops to 10°C overnight. The warmest of the three months is September, the coolest November.
Carrigaline weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 9° / 6° | 96 | 14.5 | 8.1 | 1.5 |
| Feb | 9° / 6° | 74 | 11.8 | 9.6 | 1.5 |
| Mar | 9° / 6° | 68 | 11.5 | 11.5 | 1.9 |
| Apr | 11° / 7° | 67 | 11.2 | 13.6 | 2.5 |
| May | 13° / 9° | 63 | 11.8 | 15.4 | 3.4 |
| Jun | 16° / 12° | 64 | 10.4 | 16.4 | 4.5 |
| Jul | 17° / 14° | 65 | 11.1 | 16 | 5.2 |
| Aug | 17° / 14° | 72 | 11.1 | 14.4 | 5.2 |
| Sep | 16° / 12° | 70 | 10.7 | 12.4 | 4.7 |
| Oct | 14° / 10° | 101 | 13.7 | 10.4 | 3.4 |
| Nov | 11° / 8° | 96 | 13.7 | 8.6 | 2.4 |
| Dec | 9° / 6° | 101 | 14.4 | 7.6 | 1.7 |
Cloud cover in Fall
The sky is clear or mostly clear about 13% of the time across fall.
Chance of precipitation in Fall
Carrigaline gets around 267 mm of rain over 38 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 20 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 24 min in early September to 7 h 54 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 1.9 kWh/m².
Is fall a good time to visit Carrigaline?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Carrigaline.
What to pack for Carrigaline in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Carrigaline sees daytime highs around 13°C and nights near 10°C. Pack a warm layer and rain gear. Worth having: a windbreaker. About 38 days see rain.
Sea temperature near Carrigaline in Fall
The nearest coast averages about 14°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 21 km away) is warmest in August at about 16°C and coldest in March near 9°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 10 | 9 | 9 | 10 | 12 | 14 | 16 | 16 | 16 | 14 | 12 | 11 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 10 | Bracing |
| Feb | 9 | Bracing |
| Mar | 9 | Bracing |
| Apr | 10 | Bracing |
| May | 12 | Bracing |
| Jun | 14 | Bracing |
| Jul | 16 | Cool |
| Aug | 16 | Cool |
| Sep | 16 | Cool |
| Oct | 14 | Bracing |
| Nov | 12 | Bracing |
| Dec | 11 | Bracing |
UV index in Carrigaline in Fall
Clear-sky midday UV across fall averages around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Carrigaline peaks around August 12 at about 6 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 2 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 4 | Moderate |
| May | 5 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Carrigaline?
Carrigaline sits at 51.8°N, 8.4°W, 14 m above sea level, in Ireland. The nearest listed city is Douglas, 7.0 km away.
Topography around Carrigaline
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Carrigaline.
Within 3 km, the terrain around Carrigaline has only modest variations in elevation — a maximum elevation change of 164 m around an average of 57 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 220 m; within 80 km, large variations in elevation — a maximum elevation change of 928 m.
The land around Carrigaline is covered by grassland (54%) and trees (21%) within 3 km, grassland (45%) and water (24%) within 16 km, and grassland (53%) and water (32%) within 80 km.
Ireland travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type G
- 230 V · 50 Hz
- Prices
- ≈ 85% of US
- price level, 2025
- GDP per capita
- $131,592
- 2025
- Happiness
- 6.9 / 10
- World Happiness, 2025
- Safe drinking water
- 96%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2023
- Road deaths
- 3.1
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Carrigaline (51.8117°, -8.3986°, elevation 14 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.