Your July weather guide

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Weather in Seychelles in July

July is a good choice for Seychelles if you want warm swimming weather without very high daytime temperatures, but not if uninterrupted sunshine is essential. Days average around 26°C, the sea is 26.2°C and there are about 11 rainy days. For a UK traveller, the main catch is that moderate temperatures come with high humidity and little cooling after dark. Pack for warmth and showers rather than assuming every day will be clear.

Long-term climate averages for Victoria (Mahe), not a forecast · 1991-2020

Seychelles, month by month

Your snapshot

At a glance

The useful details for Victoria (Mahe).

Average daytime high
25.7°C
9 in 10 days stay below 26°C
Average night-time low
24.7°C
coldest 10% of nights: 24°C or lower
Compared with London
+3.9°C
London averages 21.8°C in July
Sea temperature
26.2°C
year to year: 26°C to 27°C
Sunshine per day (est.)
3.4h
29% of 11.8 h of daylight
Rainy days (1 mm+)
11
51 mm over the month
Humidity
83%
Days over 25°C
91%
none over 30°C
Record high 1991-2020
27.4°C
2011-07-30
Record low 1991-2020
23.0°C
1996-07-22
Flight from London
≈ 10 h 54 min
8132 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 July compares

July is the 11th warmest month of the year in Seychelles and ranks 117th of 134 destinations we compare for July - see where else is hot in July. Against London's average high of 21.8°C in July, Seychelles is 3.9°C warmer by day and 11.2°C warmer at night.

Daytime and night-time in July

The typical July day in Seychelles peaks at 25.7°C, but that is an average: the warmest 10% of days reach 26.4°C or more. About 91% of days top 25°C. Nights average 24.7°C; one night in ten drops to 24.0°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest July day here reached 27.4°C (2011-07-30) and the coldest night 23.0°C (1996-07-22).

Rain in July

Wet (more than 8 rainy days): about 11 days with 1 mm or more, 51 mm in total. Year to year it varies a lot - the wettest July was 2020 with 226 mm, the driest 1998 with 14 mm. Humidity averages 83%.

Sea temperature in July

The sea averages 26.2°C - warm enough to swim (22°c+). Depending on the year it ranges from 25.5°C to 26.9°C. For the warmest sea here, come in April (29.8°C).

Sunshine and daylight

Around 3.4 hours of sunshine a day (estimated from cloud cover), 11.8 hours of daylight: the sun rises about 06:28 and sets about 18:20 local time in mid-July. Average cloud cover is 71%.

Is July a good time to visit Seychelles?

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

Warm days, with little relief at night

July sits towards the cooler end of the Seychelles year, but that is relative: it still feels like a warm-weather holiday. The average daytime high is 25.7°C and the night-time low is 24.7°C, so evenings offer little temperature relief. Humidity of 83% also means the air can feel sticky despite the modest daytime high. Choose loose, breathable clothing and consider accommodation with air conditioning if humid nights affect your sleep. This month suits travellers who prefer warmth to intense heat: the share of days reaching 30°C is 0%. That is not a guarantee against unusual weather, and sun protection still belongs in your daytime routine.

Plan around showers, not wall-to-wall sunshine

Rain is a real part of the July picture, so keep outdoor plans flexible rather than relying on a completely dry stay. About 11 days have measurable rain, though that does not tell you how long each shower lasts or mean those days are entirely lost. Sunshine averages about 3.4 hours within 11.8 hours of daylight: there is time to be outside, but bright sun is much less assured. A lightweight waterproof is more useful than packing only beachwear. Rainfall has also varied substantially between years, so treat the average as a planning guide, not a promise. July suits you better if cloudy spells will not spoil the holiday.

A little perspective

Seychelles through the year

July 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.

Seychelles monthly climate averages, 1991-2020; July is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
January27.1°C25.7°C28.3°C3.721822100%
Februarybest27.6°C26.2°C28.7°C4.312513100%
March28.0°C26.5°C29.3°C5.011116100%
Aprilbest28.3°C26.7°C29.8°C5.711017100%
May27.9°C26.4°C29.1°C4.912718100%
June26.6°C25.5°C27.4°C3.78314100%
JulySelectedbest25.7°C24.7°C26.2°C3.4511191%
August25.7°C24.7°C26.2°C3.7621392%
September26.3°C25.1°C27.0°C4.511816100%
October26.8°C25.5°C27.8°C5.512316100%
November27.0°C25.6°C28.2°C5.614417100%
December27.0°C25.5°C28.3°C4.620323100%

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 July

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

A little more detail

Seychelles in July FAQs

Plain answers, grounded in the averages.

Is Seychelles hot in July?

Seychelles is hot in July: the average daytime high is 25.7°C and nights average 24.7°C. About 91% of July days reach 25°C or more.

Can you swim in the sea in Seychelles in July?

The sea around Seychelles averages 26.2°C in July, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 26°C to 27°C depending on the year.

How much does it rain in Seychelles in July?

Seychelles sees about 11 rainy days (1 mm or more) and 51 mm of rain in a typical July. The wettest July between 1991 and 2020 was 2020 (226 mm) and the driest was 1998 (14 mm).

How sunny is Seychelles in July?

Seychelles gets around 3.4 hours of sunshine a day in July out of 11.8 hours of daylight (estimated from average cloud cover).

How does Seychelles compare with the UK in July?

Seychelles is on average 3.9°C warmer than London by day in July (25.7°C against 21.8°C).

What is the hottest July on record in Seychelles?

Between 1991 and 2020 the hottest July day in Seychelles reached 27.4°C on 2011-07-30, and the coldest night dropped to 23.0°C on 1996-07-22.

Is Seychelles warmer than London in July?

Yes. Seychelles has an average daytime high of 25.7°C, compared with London's 21.8°C, a difference of 3.9°C. Expect a warmer daytime baseline rather than extreme heat, with humid conditions and warm evenings also shaping how comfortable you feel.

Is the sea warm enough for swimming?

Yes. July's average sea temperature is 26.2°C, with a year-to-year range of 26°C to 27°C, so the water is comfortably warm for swimming. Temperature alone does not establish safe conditions, though: check local advice before entering the water.

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 Victoria (Victoria (Mahe)). Sea temperature from the nearest 5 km sea cell, 2.3 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