Climate guide for Watamu, Kenya

Watamu in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

May · Kenya

Best time to visit Watamu in May Weather, crowds & prices

Weather in Watamu in May

Average temperature 27°C, 230 mm of rain, about 22 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

7.2/10

Ranked #12 of 12 months

Full year for Watamu
Avg temp
27°C
Rainfall
230 mm
Humidity
80%
Days with 6h+ sun
22
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in Watamu scores 7.2/10 for beach and coastal travel - ranked #12 of 12. Expect around 27°C, 230 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.

Watamu sits inside a marine park of coral gardens, mangroves, and dhow sails on Kenya's north coast. Best window: the drier months outside peak monsoon.

May holds up well in Watamu — 12th best month

Days in May average 27°C (81°F) and humidity near 80% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

This is the year's wettest stretch at 230 mm, but with about 22 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 7.2/10 on the same scale — 12th of 12 months, versus 9.7/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, January is materially better in Watamu — 2.5 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Watamu in May?
In May, Watamu averages 27°C, 230 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 7.2/10.
Is May a good time to visit Watamu?
May earns a 7.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Watamu in May?
Expect about 230 mm of rain in May. Average humidity is 80% and there are about 22 days with 6+ hours of sunshine.

Curated in Watamu

Tickets & experiences

Things to do in Watamu

Watamu, Kenya. Live activities and tours from GetYourGuide, matched to this destination.