Réunion in September: weather, sea & travel advice
Réunion in September is especially suited to city breaks, active holidays and hiking, beach holidays and family holidays. Days are around 21 °C (mild), and the sea is about 24 °C. With about 5 rainy days it is dry.
Réunion · SeptemberPhoto: Bascobug · CC BY-SA 4.0Climate facts
- Day
- 21 °C
- Night
- 17 °C
- Sea
- 24 °C
- Rainy days
- 5 rainy days
- Sun
- 7 h/day
- Humidity
- 76 %
Suitability by travel type
BeachExcellent84/100
City breakExcellent99/100
ActiveExcellent92/100
FamilyExcellent83/100
In favour
- Little rain (about 5 rainy days)
- Warm, swimmable sea (24 °C)
To consider
- No significant drawbacks.
All months at a glance
26J
27F
26M
25A
23M
21J
20J
20A
21S
23O
25N
26D
14J
13F
13M
9A
6M
5J
5J
5A
5S
6O
8N
12D
Similar destinations in September
Frequently asked questions
How warm is Réunion in September?
Daytime highs average around 21 °C, with nights around 17 °C.
Can you swim in Réunion in September?
The sea is about 24 °C (swimmable).
Does it rain a lot in Réunion in September?
On the long-term average, expect about 5 rainy days.
When is the best time to visit Réunion?
The most favourable months are usually the ones highlighted on the overview page. Values are historical averages, not a forecast.