Your April weather guide
HotWeather in Seychelles in April
April is a good time to visit Seychelles if you want hot weather and warm-water swimming, but it is not a dry-weather guarantee. Daytime highs average around 28°C, the sea is close to 30°C, and about 17 days have measurable rain. For a UK traveller, the appeal is reliable warmth rather than uninterrupted sunshine. Go if you are happy to keep plans flexible; be more cautious if humidity or warm nights make you uncomfortable.
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
- 28.3°C
- 9 in 10 days stay below 29°C
- Average night-time low
- 26.7°C
- coldest 10% of nights: 26°C or lower
- Compared with London
- +14.8°C
- London averages 13.5°C in April
- Sea temperature
- 29.8°C
- year to year: 29°C to 30°C
- Sunshine per day (est.)
- 5.7h
- 48% of 11.9 h of daylight
- Rainy days (1 mm+)
- 17
- 110 mm over the month
- Humidity
- 79%
- Days over 25°C
- 100%
- 1% over 30°C
- Record high 1991-2020
- 30.5°C
- 2016-04-17
- Record low 1991-2020
- 24.7°C
- 2017-04-06
- 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 April compares
April is the 1st warmest month of the year in Seychelles and ranks 30th of 134 destinations we compare for April - see where else is hot in April. Against London's average high of 13.5°C in April, Seychelles is 14.8°C warmer by day and 21.6°C warmer at night.
Daytime and night-time in April
The typical April day in Seychelles peaks at 28.3°C, but that is an average: the warmest 10% of days reach 29.1°C or more. About 100% of days top 25°C and 1 in 143 pass 30°C. Nights average 26.7°C; one night in ten drops to 25.6°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest April day here reached 30.5°C (2016-04-17) and the coldest night 24.7°C (2017-04-06).
Rain in April
Wet (more than 8 rainy days): about 17 days with 1 mm or more, 110 mm in total. Year to year it varies a lot - the wettest April was 2018 with 266 mm, the driest 2000 with 32 mm. Humidity averages 79%, which makes the heat feel heavier than the thermometer suggests.
Sea temperature in April
The sea averages 29.8°C - warm enough to swim (22°c+). Depending on the year it ranges from 29.4°C to 30.3°C. This is the warmest the sea gets here all year.
Sunshine and daylight
Around 5.7 hours of sunshine a day (estimated from cloud cover), 11.9 hours of daylight: the sun rises about 06:18 and sets about 18:18 local time in mid-April. Average cloud cover is 52%.
Is April 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.
Hot days, with little relief after dark
April ranks as Seychelles' warmest month, though average daytime highs of 28.3°C are not extreme. The catch is the combination of 79% humidity and average night-time lows of 26.7°C: evenings offer little cooling, so do not expect a crisp change once the sun goes down. Compared with London's April daytime average of 13.5°C, this is a substantial shift in how you will dress and pace your day. Pack loose, breathable clothing and favour accommodation with cooling if warm bedrooms disturb your sleep. Keep more active plans away from midday, and leave room for shaded breaks rather than filling every daylight hour.
Allow for rain, not just sunshine
Rain is a meaningful part of an April trip, with about 17 days receiving measurable rainfall. That does not tell you how long each wet spell will last, so neither a washout nor a quick shower is something to assume. There is still about 5.7 hours of sunshine a day within 11.9 hours of daylight, but a clear sky throughout the day is not a sensible expectation. Keep outdoor plans movable, carry a light waterproof and protect anything that needs to stay dry. April suits travellers who can adjust to the weather better than those whose holiday depends on uninterrupted sun.
Very warm sea, rather than a cooling dip
The sea averages 29.8°C in April, making swimming an easy choice on temperature alone. It is warm water rather than a sharply cooling dip, which matters when the air is humid too. The year-to-year sea temperature range of 29°C to 30°C gives little reason to worry about a chilly swim. Temperature does not establish how calm or safe the water will be, however, so check conditions locally before getting in. Overall, April works well if swimming is central to your plans and you can accept rain around it. It is less convincing if your priority is dry air or cool evenings.
A little perspective
Seychelles through the year
April is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 27.1°C | 25.7°C | 28.3°C | 3.7 | 218 | 22 | 100% |
| Februarybest | 27.6°C | 26.2°C | 28.7°C | 4.3 | 125 | 13 | 100% |
| March | 28.0°C | 26.5°C | 29.3°C | 5.0 | 111 | 16 | 100% |
| AprilSelectedbest | 28.3°C | 26.7°C | 29.8°C | 5.7 | 110 | 17 | 100% |
| May | 27.9°C | 26.4°C | 29.1°C | 4.9 | 127 | 18 | 100% |
| June | 26.6°C | 25.5°C | 27.4°C | 3.7 | 83 | 14 | 100% |
| Julybest | 25.7°C | 24.7°C | 26.2°C | 3.4 | 51 | 11 | 91% |
| August | 25.7°C | 24.7°C | 26.2°C | 3.7 | 62 | 13 | 92% |
| September | 26.3°C | 25.1°C | 27.0°C | 4.5 | 118 | 16 | 100% |
| October | 26.8°C | 25.5°C | 27.8°C | 5.5 | 123 | 16 | 100% |
| November | 27.0°C | 25.6°C | 28.2°C | 5.6 | 144 | 17 | 100% |
| December | 27.0°C | 25.5°C | 28.3°C | 4.6 | 203 | 23 | 100% |
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
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in April
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
A little more detail
Seychelles in April FAQs
Plain answers, grounded in the averages.
Is Seychelles hot in April?
Seychelles is hot in April: the average daytime high is 28.3°C and nights average 26.7°C. About 100% of April days reach 25°C or more.
Can you swim in the sea in Seychelles in April?
The sea around Seychelles averages 29.8°C in April, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 29°C to 30°C depending on the year.
How much does it rain in Seychelles in April?
Seychelles sees about 17 rainy days (1 mm or more) and 110 mm of rain in a typical April. The wettest April between 1991 and 2020 was 2018 (266 mm) and the driest was 2000 (32 mm).
How sunny is Seychelles in April?
Seychelles gets around 5.7 hours of sunshine a day in April out of 11.9 hours of daylight (estimated from average cloud cover).
How does Seychelles compare with the UK in April?
Seychelles is on average 14.8°C warmer than London by day in April (28.3°C against 13.5°C).
What is the hottest April on record in Seychelles?
Between 1991 and 2020 the hottest April day in Seychelles reached 30.5°C on 2016-04-17, and the coldest night dropped to 24.7°C on 2017-04-06.
Does it regularly reach 30°C in April?
No. Only 1% of April days reach 30°C, while the average daytime high is 28.3°C. The warmth is consistent rather than extreme, but high humidity and warm nights can make it feel more demanding than the daytime temperature suggests.
Will I need warm clothes for the evenings?
Warm outdoor layers are unlikely to be a priority: the average night-time low is 26.7°C. Lightweight, breathable clothes make more sense for evenings. If you feel cold in air conditioning, a light layer may still be useful indoors.
How long is the flight from London?
The flight from London is about 10 h 54 min, so this is a long-haul choice. April offers a clear change from UK spring temperatures, but make that journey expecting humid heat and some rain, not guaranteed dry sunshine.
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
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C