2026 Climate Averages

Weather: Seychelles — September

It's a rainy period, but great for indoor activities, museums, and lower prices.

Climate Overview

September is a wet time to visit Seychelles. Warm weather with highs of 24°C—great for outdoor activities. This is one of the wettest months—waterproof gear is essential. Wind can be noticeable, especially in exposed areas—bring a windbreaker. Being off-peak, you'll find better deals and fewer crowds. Sea temperature of 27°C is perfect for swimming.

7.2
GoTripzi Score Great

Based on weather comfort, crowds, prices, and activity options

Avg High

24°C

Avg Low

23°C

Rainy days

18days

Daylight

12.1h

Feels like 26°C / 23°C — humidity makes it feel warmer

Rainfall

180mm

Sunshine

10.1h/day

Humidity

83%

Very Humid
Sun Strength

8

Very High
Wind

31 km/h (gusts 41)

Sea Temp

27°C 🏊 Comfortable

Is September a good time to visit Seychelles?

It's a rainy period, but great for indoor activities, museums, and lower prices.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time

Air Quality

Travel Context

  • Crowds
    Quiet
  • Travel Costs Shoulder Rates

Daylight

Sunrise

06:12

Sunset

18:17

12.1h daylight

Visiting Seychelles in September: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Abundant sunshine for beach and outdoor fun
  • Fewer crowds and better hotel deals
  • Warm sea perfect for swimming and snorkeling

Cons

  • Frequent rain may disrupt outdoor activities
  • Very high UV — sunscreen and shade essential

Things to Do in September

Events & Festivals

🌸
Whale Shark Season
September–November (peak October) Nature

Recommended for This Weather

🏊 Swimming & beach activities
🤿 Snorkeling & water sports
🏖️ Beach relaxation & sunbathing
🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Seychelles Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 25°C 24°C 23d (320mm) 9.1h
81% Very Humid
7.6 Very High
Wet
Feb 26°C 24°C 15d (127mm) 10.1h
79% Humid
8.7 Very High
Wet
Mar 26°C 25°C 17d (121mm) 10.4h
78% Humid
9 Very High
Wet
Apr 26°C 25°C 20d (162mm) 10.3h
79% Humid
8.3 Very High
Excellent
May 26°C 25°C 19d (160mm) 10.2h
80% Very Humid
7.7 Very High
Excellent
Jun 25°C 24°C 18d (110mm) 10.3h
82% Very Humid
7.3 Very High
Wet
Jul 24°C 23°C 17d (82mm) 10.3h
83% Very Humid
7.3 Very High
Wet
Aug 23°C 23°C 13d (50mm) 10.6h
83% Very Humid
8.1 Very High
Wet
Sep Current 24°C 23°C 18d (180mm) 10.1h
83% Very Humid
8 Very High
Wet
Oct 25°C 24°C 13d (77mm) 11h
80% Very Humid
9.2 Very High
Excellent
Nov 25°C 24°C 17d (157mm) 11h
79% Humid
9.2 Very High
Excellent
Dec 25°C 24°C 23d (325mm) 9.9h
82% Very Humid
8 Very High
Wet

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Your Best MonthFebScore: 9

Where to Stay

See hotels, apartments & rentals around Seychelles – live prices from Booking.com, Expedia, Vrbo and more

Seychelles

Granite boulders with Anse Source d'Argent beach and Vallée de Mai palm forest, pristine beaches, and some of the world's best snorkeling.

View Full Destination Guide

What to Pack for September

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Tropical Quiet

🎒Personalized Packing List

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Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Seychelles?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is September a good time to visit Seychelles?
September is typically wet for visiting Seychelles, with average highs of 24°C and around 18 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Seychelles in September?
Nights stay pleasantly warm in Seychelles during September, around 23°C. Light evening wear is sufficient, and outdoor dining is very comfortable. Many locals and visitors enjoy late-night walks and outdoor activities after sunset.
What should I pack for Seychelles in September?
With highs of 24°C and lows of 23°C in September, we recommend: Compact umbrella, Waterproof jacket/shell, Water-resistant shoes, Sunscreen SPF 30+. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Seychelles in September?
Seychelles typically sees around 18 rainy days in September. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Can you swim in Seychelles in September?
September is suitable for swimming in Seychelles, though the water may feel refreshing at first. Air temperatures average 24°C, and most swimmers find it enjoyable once they're in. Midday is usually the warmest time for a dip.
How many hours of daylight are there in Seychelles in September?
In September, Seychelles gets approximately 12.1 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is September peak season in Seychelles?
No, September is not peak season in Seychelles. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Indian/Mahe)

Last Updated: February 2026