Mahe weather in September 2025

Expect daytime maximum temperatures of 82°F in Mahe, Seychelles in September based on long-term weather averages. There are 8 hours of sunshine per day on average with 15 days with some rainfall and typically 5.3 inches of rainfall in the month.

  • 82°F maximum daytime temperature in September in Mahe82
    82°F max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in September in Mahe15
    15 days with some rainfall
  • 75°F minimum night-time temperature in September in Mahe75
    75°F min night temperature
  • 12 hours of daylight per day in September in Mahe12
    12 hours of daylight per day
  • Moderate heat & humidity in September in MaheM
    Moderate heat & humidity
  • 5.3 inches monthly rainfall in September in Mahe5.3
    5.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Mahe11
    11+ (Extreme) UV index
  • 81°F sea temperature in September in Mahe81
    81°F sea temperature

More about the Mahe

Mahe by month

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

Recommended for the Seychelles

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The September weather guide for Seychelles (Mahe) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about the Seychelles

How hot is it in Mahe in September?

Daytime temperatures usually reach 82°F in Mahe in September with moderate heat and humidity, falling to 75°F at night.

How sunny is it in Mahe in September?

There are normally 8 hours of bright sunshine each day in Mahe in September - that's 64% of daylight hours.

How warm is the sea around Mahe in September?

The average sea temperature around Mahe in September is 81°F.

Does it rain in Mahe in September?

There are usually 15 days with some rain in Mahe in September and the average monthly rainfall is 5.3 inches.

Mahe September sunrise & sunset times

Browse the sunrise and sunset times for Mahe in September 2025. Select a month to view Mahe sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:18 18:19
Monday, 15th September 2025 06:11 18:16
Tuesday, 30th September 2025 06:04 18:12

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^