Lamu weather in October

October in Lamu: hot, a little rain, with clean air — fine if you can take sticky heat.

Updated September 2026 · climate normals from ERA5 reanalysis

Lamu🇰🇪 Kenya · Swahili Coast · Island90
  1. 92Jan
  2. 92Feb
  3. 91Mar
  4. 84Apr
  5. 80May
  6. 89Jun
  7. 90Jul
  8. 91Aug
  9. 92Sep
  10. 90Oct
  11. 87Nov
  12. 90Dec

#7 of 12 months in Lamu · #142 of 1413 destinations to visit in October · comfort 90/100 (tier S)

Days
29°C
Nights
25°C
Wet days
11
Sun
11.2 h
Humidity
76%
Daylight
12 h
Lamu, Kenya
Photo: ATHUMAN KOMORA GARISSE · Pexels

Traveller notes on Lamu in October

Regulars are specific weather here stays normally fine through most of this month, the short rains that mark the start of the wetter season typically not arriving in earnest until the very end of October or into November. Our row backs that hot, genuinely wet read, 29C reading as a scorching 33C, over 24.7C nights feeling 28C, with a substantial 52.1mm of rain across 10.9 days and humidity at 76 percent. Regulars are consistent this remains a genuinely viable month for wildlife viewing and general travel along the coast, real rain risk building only as the month winds down. The sea sits at a bath-warm 28.3C. The record: 11.2 hours of sun, a 19.2 kph wind and AQI 33.
ShortRainsWaitUntilMonthsVeryEnd · October · 1 month ago · Read more on Tripadvisor ↗

Other months in Lamu

Regulars call this Kenya's technical winter, but the coast stays tropical, warm to hot with humid days and cooler but rarely cold evenings - the real change this time of year is wind, not temperature, as the Kusi trade winds arrive and can make the sea genuinely choppy. Our row backs both halves, 27.2C reading as 29C over 23.9C nights, with rain a minor presence at 31.5mm across 11.3 days, tapering off from a wet season regulars say runs into mid-July. Regulars are clear the sun stays strong even on an overcast day this close to the equator, real sunscreen a necessity regardless of cloud cover. The sea sits at 26.2C. The record: humidity 76 percent, 10.9 hours of sun, a 24.9 kph wind and AQI 42.
KusiWindsMakeTheSeaChoppyNotCold · July · 1 month ago · Read more on Tripadvisor ↗
The coast here is run by two winds with their own names, and March is where one hands over to the other. The kaskazi, the north-east monsoon, has held since November or December and keeps the first part of the month hot and dry. Then the wind swings east and south-east - the kusi - and the long rains follow, triggered around the equinox on about the 22nd, which is why regulars say the rains can arrive in the last few days of March. April, May and June are wet enough that coastal properties close and do not reopen until mid-June or early July. Our row reads the dry three-quarters: 29.1mm across 6.7 days, with 31.5C over 26.4C nights feeling like 37C and 31C. The record: 11 hours of sun, a 28.6C sea and AQI 33.
KaskaziUntilTheEquinox · March · 1 month ago · Read more on Tripadvisor ↗
September is the month the water clears again on this coast: regulars say snorkelling is poor from the end of April until about mid-September, so a trip in the second half of the month catches the turn, and September is not an off-season here in any case. Properties that shut for the wet months of April, May and June have long since reopened. Our row is gentler than January's: 28.1C over 24.1C rather than 30.8C, with 24.6mm across 7.9 precipitation days and a 21.5 kph breeze that January does not have. The sea is 27C. It still reads as 31C by day and 27C at night, so the middle of the day is for shade either way. The record: humidity 75 percent, 11.2 hours of sun and AQI 39.
TheSnorkellingComesBack · September · 1 month ago · Read more on Tripadvisor ↗
January and February are Lamu's main season precisely because they are the hot dry months, and our row agrees on both halves: 12.3mm across 2.4 precipitation days, and 30.8C over a 25.5C night that reads as 35C and 29C. Regulars do not oversell it - one visitor found February unbelievably hot, too hot to do much, and expected January to be the kinder of the two. Plan around the middle of the day rather than through it. On dhows they are relaxed: there is no need to book ahead, captains tout for business once you arrive, and the new year dhow race is the event of the season, the winning boat sunk at the end. Donkeys and boats are the transport. The record: humidity 75 percent, 11 hours of sun, a 20.1 kph wind and a 27.8C sea.
TheHotDryMonthsAreTheSeason · January · 1 month ago · Read more on Tripadvisor ↗

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Lamu climate normals — October

Daytime high29°C / 84°F🥵 hot
Nighttime low25°C / 76°F
Feels like (high)33°C / 91°F
Sea temperature28°C / 83°F♨️ bath-warm
Rainfall52 mm / 2.1 in🌦 some rain
Rainy days11 days
Humidity76%💦 very humid
Dew point22°C / 71°F
Sunshine11.2 h/day
Daylight12.2 h
Wind19 km/h / 12 mph
Air quality (US AQI)33🍃 good

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

Crowds in Lamu in October

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

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Where is Lamu?

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Lamu in October — FAQ

Is October a good time to visit Lamu?
October in Lamu: hot, a little rain, with clean air — fine if you can take sticky heat. It ranks #7 of 12 months for Lamu on SeasonMap's comfort score (90/100).
What is the weather like in Lamu in October?
In October, Lamu averages a daily high of 29°C and a low of 24.7°C, with about 52.1 mm of rain over roughly 10.9 rainy days.
What is the air quality in Lamu in October?
Lamu has a mean US Air Quality Index of about 33 in October.