Kenya — Sea Water Temperature and Annual Ranges
Up-to-date sea water temperatures for the coasts of Kenya. Learn about today’s conditions, monthly averages, and how the surrounding seas and oceans vary by season. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
Coastal Seas and Oceans
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
Kenya’s Indian Ocean coastline enjoys consistently warm water temperatures that make swimming appealing year-round. Sea surface temperatures typically range from about 24–29 °C (75–84 °F). The warmest months are generally December through March, when waters average around 27–29 °C (81–84 °F), influenced by calm weather and northerly winds. From June to October the southeast monsoon and periodic coastal upwelling can cool the sea slightly, bringing averages closer to 24–26 °C (75–79 °F). Transitional periods in April–May and November see more variability due to rains and changing winds, but extreme cold is rare given Kenya’s equatorial location.
Swimming Conditions
Swimming is widely allowed and popular along Kenya’s sandy beaches and sheltered bays, and the water temperatures are comfortable enough that most people swim without wetsuits. Recreational opportunities extend beyond swimming to snorkeling and diving on fringing reefs and offshore sites, supported by local tourism infrastructure. Safety considerations are important: strong currents and rip tides can occur, particularly near headlands, river mouths and during rough weather associated with monsoon winds, and occasional jellyfish or marine hazards may be present. Lifeguard coverage varies, so swimmers should heed local advice, signage and weather warnings. Overall, Kenya’s coastal waters offer pleasant conditions for swimming for most of the year, with seasonal variations mainly affecting sea temperature, surf and the likelihood of rough conditions rather than prohibiting swimming outright.