Algarve in September: weather, sea & travel advice
Algarve in September is especially suited to city breaks, family holidays, beach holidays and active holidays and hiking. Days are around 25 °C (warm), and the sea is about 21 °C. With about 3 rainy days it is very dry.
Algarve · SeptemberPhoto: Eurico Craveiro · CC BY-SA 4.0Climate facts
- Day
- 25 °C
- Night
- 19 °C
- Sea
- 21 °C
- Rainy days
- 3 rainy days
- Sun
- 7 h/day
- Humidity
- 71 %
Suitability by travel type
BeachExcellent90/100
City breakExcellent95/100
ActiveExcellent84/100
FamilyExcellent92/100
In favour
- Pleasant daytime temperatures around 25 °C
- Little rain (about 3 rainy days)
To consider
- No significant drawbacks.
All months at a glance
15J
15F
17M
19A
22M
25J
28J
28A
25S
22O
18N
16D
8J
7F
7M
5A
3M
1J
0J
1A
3S
6O
8N
9D
Similar destinations in September
Frequently asked questions
How warm is Algarve in September?
Daytime highs average around 25 °C, with nights around 19 °C.
Can you swim in Algarve in September?
The sea is about 21 °C (swimmable).
Does it rain a lot in Algarve in September?
On the long-term average, expect about 3 rainy days.
When is the best time to visit Algarve?
The most favourable months are usually the ones highlighted on the overview page. Values are historical averages, not a forecast.