Watamu weather in October

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

Updated September 2026 · climate normals from ERA5 reanalysis

Watamu🇰🇪 Kenya · Swahili Coast · Beach86
  1. 92Jan
  2. 92Feb
  3. 89Mar
  4. 80Apr
  5. 77May
  6. 88Jun
  7. 89Jul
  8. 90Aug
  9. 91Sep
  10. 86Oct
  11. 87Nov
  12. 89Dec

#10 of 12 months in Watamu · #310 of 1413 destinations to visit in October · comfort 86/100 (tier A)

Days
30°C
Nights
24°C
Wet days
13
Sun
11.1 h
Humidity
78%
Daylight
12 h
Watamu, Kenya
Photo: Gil DAIX · Pexels

Traveller notes on Watamu in October

Notes from nearby Mombasa (87 km away)

Watamu doesn't have its own notes for October yet — these are about Mombasa, close enough to share the season.

Mombasa-forum threads on October weather call it genuinely good overall, comfortable temperatures in the 20s Celsius and posters describing conditions as easy t-shirt weather most days. Early October sits at the tail of the region's short-rains window, so a mixed pattern of cloud, brief showers and real sunshine is typical rather than a defining downpour - rain tends to pass through quickly, followed by a longer stretch of clear sky. Regulars call this one of the more reliable months on the coast, decent weather without either the peak heat or the heavier rains bracketing it. The record actually runs wetter than the forum's "rain at its lowest" framing suggests, a reminder that short-rains totals can add up even when individual showers feel brief and forgettable. The record: 29.5C days feeling like a sticky 34C, 23.8C nights, a notably high 95mm across 15.7 days, a 27.3C sea, 78 percent humidity and 10.7 hours of sun.
DianiBeachOctoberRegular · October · 1 month ago · about Mombasa · Read more on Tripadvisor ↗

Other months in Watamu

Watamu forum threads describe August as Kenya's cooler 'winter' by local standards, though the coast stays tropical - warm to hot days, cooler but rarely cold evenings, with a short shower possible in the morning or afternoon that usually clears within minutes. The standout theme across threads was wind: August is genuinely one of the windier months here, which forum regulars framed as a plus for kitesurfing and windsurfing but a real consideration for anyone hoping for calm-water snorkeling or diving, which posters said is better served by the October-to-March window instead.
KenyaCoastRegular · August · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe February as bringing welcome, gentle sea breezes that pick up in the afternoon rather than anything uncomfortably strong, and specifically note seaweed isn't a problem on the beaches this time of year - a real seasonal nuisance in some other months. Posters name the October-to-March stretch overall as the best window for Watamu's beach conditions, with February falling comfortably within that favorable run. The general climate is described as hot and humid with occasional short, intense showers followed quickly by a return to sun and high humidity - a pattern consistent with this being one of the coast's drier, more settled months rather than a washout risk.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

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

Watamu climate normals — October

Daytime high30°C / 87°F🔥 sweltering
Nighttime low24°C / 75°F
Feels like (high)34°C / 93°F
Sea temperature28°C / 82°F😎 warm sea
Rainfall87 mm / 3.4 in🌧 rainy
Rainy days13 days
Humidity78%💦 very humid
Dew point22°C / 72°F
Sunshine11.1 h/day
Daylight12.2 h
Wind20 km/h / 13 mph
Air quality (US AQI)34🍃 good

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

Crowds in Watamu 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.

Quietschool holidays in 4 of the markets that fill it, one of its worst months for weather(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Watamu'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 weatherWatamu's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Watamu in October

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

  • Nature

    Green turtle nesting

    1 Apr – 31 Oct · usually

    Green, hawksbill and olive ridley turtles come up Watamu's beaches to nest through the middle of the year, peaking from April to October. Local Ocean Conservation's night patrols protect the nests, and hatchlings follow roughly two months behind. Source ↗

What's on around the world in October →

Nearby, and something's on

Within 300 km of Watamu — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Watamu?

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Watamu in October — FAQ

Is October a good time to visit Watamu?
October in Watamu: sweltering, rainy, with clean air — fine if you can take sticky heat. It ranks #10 of 12 months for Watamu on SeasonMap's comfort score (86/100).
What is the weather like in Watamu in October?
In October, Watamu averages a daily high of 30.3°C and a low of 24.1°C, with about 87.2 mm of rain over roughly 12.6 rainy days.
What is the air quality in Watamu in October?
Watamu has a mean US Air Quality Index of about 34 in October.

Within 300 km: Moshi's Main climbing season around 15 Jun – 15 Oct.