Praslin weather in April

April in Praslin: sweltering, rainy, with clean air — fine if you can take sticky heat.

Updated September 2026 · climate normals from ERA5 reanalysis

Praslin🇸🇨 Seychelles · Indian Ocean Islands · Island82
  1. 70Jan
  2. 82Feb
  3. 86Mar
  4. 82Apr
  5. 75May
  6. 84Jun
  7. 85Jul
  8. 87Aug
  9. 77Sep
  10. 85Oct
  11. 79Nov
  12. 70Dec

#7 of 12 months in Praslin · #525 of 1413 destinations to visit in April · comfort 82/100 (tier A)

Days
28°C
Nights
27°C
Wet days
18
Sun
10.4 h
Humidity
79%
Daylight
12 h
Praslin, Seychelles
Photo: dronepicr · CC BY 2.0

Traveller notes on Praslin in April

Seychelles-forum threads on April weather (numbers track Praslin directly) call it the calmest and hottest month of the year - technically still inside the wet season by the calendar, but posters describe it as usually sunny with only occasional rain in a good year. April is also singled out as the month the trade winds flip from southeast to northwest, a transition that brings calmer waters and better underwater visibility just as the snorkeling season opens up. One recurring detail from repeat visitors: seaweed shifts by beach this month, some of Praslin's popular stretches staying clear while others pick up more of it. Regulars call April one of the strongest picks of the year for hot, mostly-sunny weather and calm, clear seas. The record: 28.3C days feeling like a sticky 34C, 26.7C nights, 133mm across 17.9 days, 79 percent humidity, a 30.6C sea and 10.4 hours of sun - more rain days than the "usually sunny" framing implies, though the heat and calm seas both check out.
AnseLazioAprilRegular · April · 1 month ago · Read more on Tripadvisor ↗

Other months in Praslin

Praslin-forum threads on May specifically call out the seaweed situation on Cote d'Or: the trade winds typically shift direction in April, and by May the beach is usually clear again, crystal water and none of the seaweed buildup that can affect it earlier in the year. The same clearing effect is described for Anse Georgette, Anse Lazio and Anse Source d'Argent, all called seaweed-free bets by May. The southeast trade winds pick up starting in May, running through September, though posters say the month isn't yet at peak windiness. Forecasts here are called notoriously overcautious, one visitor reporting an entire May stay without a single wet day despite regular rain predictions. May and October are grouped as similarly moderate rainfall months, May the hotter of the two. The record: 27.9C days feeling like a sticky 32C, 26.4C nights, a notably high 207mm across 20.2 days, 81 percent humidity, a 29.7C sea and 10.1 hours of sun.
CoteDOrMayRegular · May · 1 month ago · Read more on Tripadvisor ↗
Seychelles-forum threads on January weather (the numbers track Praslin directly) are candid that it's technically the rainiest month of the year, but posters are quick to add that patterns run in three-to-four day cycles, so a stay of a week or more should see both a wet stretch and a genuinely sunny one. Typical days follow a rhythm where showers arrive later in the day and mornings run clear, similar to the pattern regulars compare to Hawaii - short, heavy bursts rather than a persistent drizzle. One visitor's late-January trip logged just two days with meaningful rain across a nine-night stay, with two brief five-to-ten-minute daytime showers otherwise. The Seychelles sit outside the true monsoon and typhoon belt, so posters note the risk is wet days, not violent storms. The record: 27.1C days feeling like a sticky 31C, 25.7C nights, a notably high 274mm across nearly 20 days, 81 percent humidity, a 28.3C sea and 9.6 hours of sun.
CoteDOrJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗
Seychelles-forum threads on October weather (unpredictable enough that one thread is literally titled 'confused') call it a really good month on balance - the start of the wetter season by the calendar, but with more sun than showers in practice, temperatures barely moving in a 25-to-30C band all month. A typical day can run through sun, clouds, a shower and back to sun within a few hours, and the pattern itself is inconsistent week to week: sunny one week, three cloudy, showery days the next. The one upside regulars agree on unconditionally: October is called the best month for snorkeling, the ocean calmer and visibility better as the prevailing wind shifts from south-east to north-west, with Cote d'Or on Praslin specifically recommended for staying free of seaweed. The record: 26.8C days feeling like 31C, 25.6C nights, 97mm across 14.1 days, a 28.3C sea, 80 percent humidity and 10.9 hours of sun.
CoteDOrSnorkelRegular · October · 1 month ago · Read more on Tripadvisor ↗
July is the peak of the Seychelles' south-east monsoon, and on Praslin that means three things at once: the roughest seas of the year, the strongest trade winds - our row carries 30.9 kph - and seaweed in quantity. The forum is precise about where it lands. Grand Anse and Anse Kerlan on Praslin's western side collect it; Cote d'Or is the beach they name as protected from both the wind and the weed, with Beau Vallon the equivalent on Mahe. Water visibility is poor in this season and weak swimmers are told to wear a vest. The compensation is temperature: July is one of the cooler months here, not exceeding 27 or 28C, which our row gives as 25.5C. The record: 24.6C nights, 13.6 precipitation days carrying 70.6mm and a 26.7C sea.
CoteDOrIsTheShelteredSide · July · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Praslin's card on the map.

Praslin climate normals — April

Daytime high28°C / 83°F🔥 sweltering
Nighttime low27°C / 80°F
Feels like (high)34°C / 93°F
Sea temperature31°C / 87°F♨️ bath-warm
Rainfall133 mm / 5.2 in🌧 rainy
Rainy days18 days
Humidity79%💦 very humid
Dew point24°C / 74°F
Sunshine10.4 h/day
Daylight12 h
Wind15 km/h / 10 mph
Air quality (US AQI)16🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Praslin in April

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Praslin's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherPraslin's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Praslin in April

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    The calm between monsoons

    25 Mar – 10 May · usuallyDive season

    The turn between the two winds: barely any breeze, water like a pool and the visibility divers come for. October gives you a shorter version of the same thing.

What's on around the world in April →

Where is Praslin?

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Praslin in April — FAQ

Is April a good time to visit Praslin?
April in Praslin: sweltering, rainy, with clean air — fine if you can take sticky heat. It ranks #7 of 12 months for Praslin on SeasonMap's comfort score (82/100).
What is the weather like in Praslin in April?
In April, Praslin averages a daily high of 28.3°C and a low of 26.7°C, with about 132.5 mm of rain over roughly 17.9 rainy days.
What is the air quality in Praslin in April?
Praslin has a mean US Air Quality Index of about 16 in April.