Nyali Beach Water Temperature & Swim Forecast
Mombasa's main resort beach.
Mild water with a light chop and a light breeze — good swimming conditions.
Model estimate · modelled, not a buoy measurement. How accurate is this?
Location
Nyali Beach on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Shorty 2mm
At 20.4°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene.
Recommendation tuned for Nyali Beach's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Nyali Beach swimming conditions summary
- Water temperature
- 20.4°C
- Water feels
- Pleasant
- Swimmable today
- Yes — comfortable for most swimmers
- Swim conditions score
- 80/100 · Excellent
- Wetsuit needed
- Shorty 2mm
- Air temperature
- —
- Waves
- —
- Wind
- —
- UV index
- —
- Average sea temperature (September)
- 21.0 °C
- Warmest months to swim
- January, February, March
At 20.4°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene. Model estimate. Water, wave, wind and UV values are Open-Meteo marine/weather model estimates, refreshed hourly — not buoy measurements.
Frequently asked questions
Can I swim at Nyali Beach right now?
The sea at Nyali Beach is currently 20.4°C — good swimming conditions. Most swimmers will find the water comfortable when it's above 22°C; below 18°C feels fresh and a wetsuit is recommended.
What will the sea temperature be at Nyali Beach next week?
Based on long-term September averages and the latest marine model, expect the sea around Nyali Beach to sit close to 21.7°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.
When is the best month to swim at Nyali Beach?
January – February – March are typically the warmest months to swim at Nyali Beach, with sea temperatures at their seasonal peak.
Do I need a wetsuit at Nyali Beach?
With water currently at 20.4°C: above 22°C no wetsuit needed; 18–22°C a shorty is comfortable for long swims; 14–18°C a 3/2mm full suit; below 14°C a 4/3mm or thicker.
Can I swim at Nyali Beach today?
The sea is currently 20.4°C — excellent swimming conditions. Most swimmers will find it pleasant.
- • Located in Mombasa, Kenya (Indian Ocean).
- • Family friendly with calm, accessible water.
- • Live data refreshed hourly from Open-Meteo Marine.
Monthly sea temperature averages
Tap any month to see what to expect — based on regional climatology.
Best time to swim in Nyali Beach
The sea in Nyali Beach peaks in February, when the water averages around 25°C.
The main swimming season runs from January – December, when surface temperatures stay comfortable for extended sessions.
On average, 12 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
The coldest month is typically July at around 20°C, when cold-water swimmers dominate the coast.
Nyali Beach sits in the Southern Hemisphere, so the warmest sea coincides with the December–February summer and the coolest with July–August.
Nyali Beach sea temperature history
Long-term climatology for Nyali Beach shows an annual mean sea temperature of 22°C, ranging from 20°C in winter to 25°C at the summer peak.
The seasonal swing is roughly 5°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at Nyali Beach, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
Nyali Beach sea temperature: frequently asked questions
What is the warmest month to swim in Nyali Beach?
February is the warmest month in Nyali Beach, when the sea averages about 25°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Nyali Beach?
The coldest month in Nyali Beach is typically July, when the water averages around 20°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Nyali Beach without a wetsuit?
The main swimming season in Nyali Beach runs from January – December — about 12 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Nyali Beach?
Outside peak summer the water in Nyali Beach drops toward 20°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.
What is the average sea temperature in Nyali Beach?
The long-term annual mean sea temperature in Nyali Beach is about 22°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Nyali Beach?
The live reading at the top of this page shows the current sea temperature in Nyali Beach, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Year-round sea temperature
Best swim months: Jan – Feb – Mar – Apr – May – Jun – Jul – Aug – Sep – Oct – Nov – Dec
| Month | Sea | Comfort |
|---|---|---|
| Jan | 24°C | Warm |
| Feb ⭐ | 25°C | Warm |
| Mar | 24°C | Warm |
| Apr | 23°C | Warm |
| May | 22°C | Warm |
| Jun | 21°C | Pleasant |
| Jul | 20°C | Pleasant |
| Aug | 20°C | Pleasant |
| Sep | 21°C | Pleasant |
| Oct | 22°C | Warm |
| Nov | 23°C | Warm |
| Dec | 24°C | Warm |
Nearby beaches
The closest coastline, with live water temperatures.