Which is the hottest month in Glengariff?

The hottest time of year in Glengariff is normally July. Expect maximum daytime temperatures to reach 19°C.

Which month has the most rain in Glengariff?

In terms of rainfall, December is usually the wettest month in Glengariff with 75mm on average. There are normally 17 days in December with some rain.

When is it sunniest in Glengariff?

The sunniest time of year in Glengariff is normally May with bright sunshine on average for 38% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Glengariff?

The sea is usually at its warmest in Glengariff in August when the water temperature reaches 15°C.

Best time to visit Glengariff

Q: When is the best time to visit Glengariff?

The best times to visit Glengariff, Ireland are in July and August Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Glengariff, Ireland are in July and August based on our default weather conditions. Update your weather preferences to see which months best match.

Glengariff by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ireland

Spabreaks.com: Short spa break deals

Sale

Book a 2 or 3 night spa break for couples
Enjoy access to the gym, pool & restaurant
Stays can include afternoon tea & breakfast

Go to Spabreaks.com deal >>

View all Spabreaks.com offers

TUI Black Friday sale: up to €200 off holidays in 2026/2027 with myTUI

When is the best time to visit Glengariff?

The best times to visit Glengariff, Ireland are in July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
0.5
Feb
1
Mar
1.5
Apr
2
May
1.5
Jun
2.5
Jul
2.5
Aug
1.5
Sep
1
Oct
0.5
Nov
0
Dec

Change criteria

Max Day Temperature (°F)

46
Jan
46
Feb
48
Mar
52
Apr
57
May
61
Jun
64
Jul
64
Aug
61
Sep
55
Oct
50
Nov
48
Dec

Hours of Sunshine (daily)

2
Jan
2
Feb
3
Mar
5
Apr
6
May
5
Jun
5
Jul
5
Aug
4
Sep
3
Oct
2
Nov
1
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Ireland (Glengariff) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)