Hot in Sep
33°C average high
avg high · 18° at night
25°C+ on almost every day · often 35°C+
Holiday weather · September
Where is hot in September?
71 of our 72 destinations average 24°C or more in September. The closest to Ireland and the UK is Barcelona (25°, about 2h 15m from Dublin); the hottest is Dubai at 40°.
Average 24°C or more
Under 3½ hours from Dublin
- +16° vs Dublin
- +15° vs Dublin
Hot in Sep
31°C average high
avg high · 19° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
29°C average high
avg high · 22° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 21° at night
25°C+ on 9 in 10 days
- +11° vs Dublin
Warm in Sep
28°C average high
avg high · 19° at night
25°C+ on 9 in 10 days
- +11° vs Dublin
Warm in Sep
28°C average high
avg high · 22° at night
25°C+ on 9 in 10 days
- +11° vs Dublin
Warm in Sep
28°C average high
avg high · 20° at night
25°C+ on 8 in 10 days
- +11° vs Dublin
Warm in Sep
28°C average high
avg high · 23° at night
25°C+ on 9 in 10 days
- +11° vs Dublin
Warm in Sep
27°C average high
avg high · 21° at night
25°C+ on 9 in 10 days
- +11° vs Dublin
Warm in Sep
27°C average high
avg high · 20° at night
25°C+ on 8 in 10 days
- +11° vs Dublin
Warm in Sep
27°C average high
avg high · 21° at night
25°C+ on 8 in 10 days
- +10° vs Dublin
Warm in Sep
27°C average high
avg high · 17° at night
25°C+ on 7 in 10 days
- +10° vs Dublin
Warm in Sep
26°C average high
avg high · 18° at night
25°C+ on 7 in 10 days
- +10° vs Dublin
Warm in Sep
26°C average high
avg high · 21° at night
25°C+ on 7 in 10 days
- +9° vs Dublin
Warm in Sep
26°C average high
avg high · 19° at night
25°C+ on 6 in 10 days
- +9° vs Dublin
Warm in Sep
26°C average high
avg high · 18° at night
25°C+ on 6 in 10 days
- +9° vs Dublin
Warm in Sep
26°C average high
avg high · 20° at night
25°C+ on 6 in 10 days
- +9° vs Dublin
Warm in Sep
26°C average high
avg high · 17° at night
25°C+ on 6 in 10 days
- +9° vs Dublin
Warm in Sep
26°C average high
avg high · 22° at night
25°C+ on 6 in 10 days
- +9° vs Dublin
Warm in Sep
26°C average high
avg high · 18° at night
25°C+ on 6 in 10 days
- +8° vs Dublin
Warm in Sep
25°C average high
avg high · 18° at night
25°C+ on 6 in 10 days
Average 24°C or more
3½ to 5 hours from Dublin
- +15° vs Dublin
Hot in Sep
32°C average high
avg high · 20° at night
25°C+ on almost every day
- +15° vs Dublin
Hot in Sep
32°C average high
avg high · 22° at night
25°C+ on almost every day
- +14° vs Dublin
Hot in Sep
31°C average high
avg high · 23° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 22° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 23° at night
25°C+ on 9 in 10 days
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 21° at night
25°C+ on 9 in 10 days
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 19° at night
25°C+ on 9 in 10 days
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 22° at night
25°C+ on 9 in 10 days
- +11° vs Dublin
Warm in Sep
28°C average high
avg high · 22° at night
25°C+ on 9 in 10 days
- +11° vs Dublin
Warm in Sep
28°C average high
avg high · 22° at night
25°C+ on 8 in 10 days
- +11° vs Dublin
Warm in Sep
27°C average high
avg high · 21° at night
25°C+ on 9 in 10 days
- +10° vs Dublin
Warm in Sep
27°C average high
avg high · 21° at night
25°C+ on almost every day
- +10° vs Dublin
Warm in Sep
27°C average high
avg high · 22° at night
25°C+ on 9 in 10 days
- +10° vs Dublin
Warm in Sep
27°C average high
avg high · 23° at night
25°C+ on 9 in 10 days
- +10° vs Dublin
Warm in Sep
27°C average high
avg high · 21° at night
25°C+ on 8 in 10 days
- +9° vs Dublin
Warm in Sep
26°C average high
avg high · 19° at night
25°C+ on 7 in 10 days
Average 24°C or more
5 to 7½ hours from Dublin
- +22° vs Dublin
Very hot in Sep
39°C average high
avg high · 24° at night
25°C+ on almost every day · often 35°C+
- +22° vs Dublin
Very hot in Sep
39°C average high
avg high · 28° at night
25°C+ on almost every day · often 35°C+
- +20° vs Dublin
Very hot in Sep
37°C average high
avg high · 27° at night
25°C+ on almost every day · often 35°C+
- +20° vs Dublin
Very hot in Sep
37°C average high
avg high · 24° at night
25°C+ on almost every day · often 35°C+
- +16° vs Dublin
Very hot in Sep
33°C average high
avg high · 26° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
30°C average high
avg high · 24° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 25° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
28°C average high
avg high · 25° at night
25°C+ on almost every day
Average 24°C or more
Long haul from Dublin
- +23° vs Dublin
Very hot in Sep
40°C average high
avg high · 28° at night
25°C+ on almost every day · often 35°C+
- +22° vs Dublin
Very hot in Sep
39°C average high
avg high · 29° at night
25°C+ on almost every day · often 35°C+
- +19° vs Dublin
Very hot in Sep
36°C average high
avg high · 27° at night
25°C+ on almost every day · often 35°C+
- +15° vs Dublin
Hot in Sep
31°C average high
avg high · 25° at night
25°C+ on almost every day
- +14° vs Dublin
Hot in Sep
31°C average high
avg high · 25° at night
25°C+ on almost every day
- +14° vs Dublin
Hot in Sep
31°C average high
avg high · 24° at night
25°C+ on almost every day
- +14° vs Dublin
Hot in Sep
30°C average high
avg high · 26° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
30°C average high
avg high · 26° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
30°C average high
avg high · 23° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
30°C average high
avg high · 25° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
30°C average high
avg high · 27° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
30°C average high
avg high · 26° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
30°C average high
avg high · 26° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
30°C average high
avg high · 26° at night
25°C+ on almost every day
- +13° vs Dublin
Hot in Sep
29°C average high
avg high · 25° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 24° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 25° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 25° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 23° at night
25°C+ on almost every day
- +12° vs Dublin
Hot in Sep
29°C average high
avg high · 25° at night
25°C+ on almost every day
- +11° vs Dublin
Hot in Sep
28°C average high
avg high · 26° at night
25°C+ on almost every day
- +11° vs Dublin
Warm in Sep
28°C average high
avg high · 24° at night
25°C+ on almost every day
- +11° vs Dublin
Warm in Sep
28°C average high
avg high · 23° at night
25°C+ on almost every day
- +11° vs Dublin
Warm in Sep
28°C average high
avg high · 23° at night
25°C+ on almost every day
- +10° vs Dublin
Warm in Sep
26°C average high
avg high · 25° at night
25°C+ on almost every day
- +9° vs Dublin
Warm in Sep
26°C average high
avg high · 20° at night
25°C+ on 8 in 10 days
Not warm in September (under 20°C)
Flying times are estimates for a direct flight from Dublin; from London they’re within 45 minutes either way, usually about half an hour shorter. To compare from another airport, use the finder. Averages for September, 2011–2025.