Temperature
Warm by day, warm at night.
Watamu is most comfortable in the drier months around June to September. Typical daytime highs run about 81-89°F year-round. The climate is hot and humid. The wetter months are roughly April to May.

Warm by day, warm at night.
Frequent light showers across the month.
Plenty of sun this month.
Humid air is present through much of the month.
In August, afternoons feel about 80° and nights feel near 75°.
Partly cloudy across the month.
August late afternoons are around 80°F, easing to about 77°F in early evening.
August's typical breeze keeps the air from feeling as stagnant.
Want a side-by-side climate view? Compare Watamu with Port Douglas.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology