Your September weather guide

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Weather in Maldives in September

September suits a Maldives holiday if you want reliable warmth and can accept wet weather, but it is not the month to choose for dependable sunshine. Daytime temperatures average around 28°C, nights stay near 26°C, and about 19 days have rain. For a UK traveller, the main trade-off is clear: warm conditions for swimming and light clothing, with a real chance that rain and cloud will shape your plans. Go with flexibility rather than a fixed sunbathing agenda.

Long-term climate averages for Malé, not a forecast · 1991-2020

Maldives, month by month

Your snapshot

At a glance

The useful details for Malé.

Average daytime high
27.7°C
9 in 10 days stay below 28°C
Average night-time low
26.1°C
coldest 10% of nights: 25°C or lower
Compared with London
+9.1°C
London averages 18.6°C in September
Sea temperature
28.7°C
year to year: 28°C to 29°C
Sunshine per day (est.)
2.9h
24% of 12.0 h of daylight
Rainy days (1 mm+)
19
177 mm over the month
Humidity
81%
Days over 25°C
100%
none over 30°C
Record high 1991-2020
29.2°C
2018-09-20
Record low 1991-2020
24.4°C
1993-09-13
Flight from London
≈ 11 h 24 min
8514 km, long-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How September compares

September is the 7th warmest month of the year in Maldives and ranks 57th of 134 destinations we compare for September - see where else is hot in September. Against London's average high of 18.6°C in September, Maldives is 9.1°C warmer by day and 14.9°C warmer at night.

Daytime and night-time in September

The typical September day in Maldives peaks at 27.7°C, but that is an average: the warmest 10% of days reach 28.3°C or more. About 100% of days top 25°C. Nights average 26.1°C; one night in ten drops to 25.2°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest September day here reached 29.2°C (2018-09-20) and the coldest night 24.4°C (1993-09-13).

Rain in September

Wet (more than 8 rainy days): about 19 days with 1 mm or more, 177 mm in total. Year to year it varies a lot - the wettest September was 2006 with 322 mm, the driest 2008 with 43 mm. Humidity averages 81%.

Sea temperature in September

The sea averages 28.7°C - warm enough to swim (22°c+). Depending on the year it ranges from 28.3°C to 29.1°C. For the warmest sea here, come in April (29.9°C).

Sunshine and daylight

Around 2.9 hours of sunshine a day (estimated from cloud cover), 12.0 hours of daylight: the sun rises about 05:57 and sets about 18:05 local time in mid-September. Average cloud cover is 76%.

Is September a good time to visit Maldives?

It is a reasonable choice: hot days but expect showers. The best months for Maldives on our scoring are February, March, January; months averaging 25°C or more: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.

Warm days, sticky evenings

The heat is steady rather than extreme: average daytime highs are 27.7°C, but humidity of 81% can make being outside feel sticky. Loose, breathable clothing makes more sense than anything heavy, and air conditioning is worth prioritising if you struggle to sleep in humid conditions. Nights average 26.1°C, so do not expect much cooling after sunset or pack as though evenings will feel like September at home. Keep outdoor plans comfortable with shade and breaks around midday rather than treating the temperature alone as a guide. This month suits travellers who enjoy warmth throughout the day, but less so those who need cooler evenings.

Rain is the main compromise

With about 19 rainy days and around 2.9 hours of sunshine within 12.0 hours of daylight, September is a weak choice if clear skies are your priority. That does not mean every wet day is a washout, but it would be unwise to build the holiday around uninterrupted outdoor time. Keep swimming and other outdoor plans flexible, and choose somewhere you would be comfortable spending time under cover. A lightweight waterproof and protection for your phone are sensible additions to your packing. There is still plenty of daylight, but daylight is not the same as sunshine. If rain would leave you feeling the journey was wasted, consider a better-rated month instead.

A little perspective

Maldives through the year

September is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Maldives monthly climate averages, 1991-2020; September is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
Januarybest27.3°C26.1°C28.1°C5.48211100%
Februarybest27.6°C26.4°C28.4°C6.0377100%
Marchbest28.2°C26.9°C29.2°C6.5479100%
April28.6°C26.9°C29.9°C5.311417100%
May28.5°C26.7°C29.6°C2.922724100%
June28.3°C26.7°C29.0°C2.412618100%
July28.0°C26.4°C28.8°C2.114218100%
August27.9°C26.4°C28.7°C2.514416100%
SeptemberSelected27.7°C26.1°C28.7°C2.917719100%
October27.6°C26.0°C28.6°C3.519421100%
November27.4°C25.8°C28.6°C3.622021100%
December27.3°C25.8°C28.4°C4.120619100%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
  • Sea
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in September

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Maldives in September FAQs

Plain answers, grounded in the averages.

Is Maldives hot in September?

Maldives is hot in September: the average daytime high is 27.7°C and nights average 26.1°C. About 100% of September days reach 25°C or more.

Can you swim in the sea in Maldives in September?

The sea around Maldives averages 28.7°C in September, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 28°C to 29°C depending on the year.

How much does it rain in Maldives in September?

Maldives sees about 19 rainy days (1 mm or more) and 177 mm of rain in a typical September. The wettest September between 1991 and 2020 was 2006 (322 mm) and the driest was 2008 (43 mm).

How sunny is Maldives in September?

Maldives gets around 2.9 hours of sunshine a day in September out of 12.0 hours of daylight (estimated from average cloud cover).

How does Maldives compare with the UK in September?

Maldives is on average 9.1°C warmer than London by day in September (27.7°C against 18.6°C).

What is the hottest September on record in Maldives?

Between 1991 and 2020 the hottest September day in Maldives reached 29.2°C on 2018-09-20, and the coldest night dropped to 24.4°C on 1993-09-13.

Is the sea warm enough for swimming in September?

Yes. The sea averages 28.7°C, with a year-to-year range of 28°C to 29°C, so water temperature is comfortably suited to swimming. Warm water does not guarantee suitable conditions every day, though: let the weather and local safety advice guide you.

How much warmer is it than London?

The average daytime high is 27.7°C, compared with 18.6°C in London in September, a difference of 9.1°C. Nights also remain warm in the Maldives, so pack mainly light clothing rather than the layers you might use at home.

Would another month be a better choice?

February, March and January are the better-rated months overall. September remains an option if warmth matters more to you than reliable sunshine, but its wet weather makes it harder to recommend for a holiday focused on sunbathing.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020

Averages computed from daily values at Male (Malé). Sea temperature from the nearest 5 km sea cell, 1.7 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather