Sidi Bou Said Beach Water Temperature & Swim Forecast
Quiet swim cove below the famous blue-and-white village.
Warm water with a light chop and a light breeze — great swimming conditions.
Model estimate · modelled, not a buoy measurement. How accurate is this?
Location
Sidi Bou Said 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.
No wetsuit
At 25.8°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.
Recommendation tuned for Sidi Bou Said Beach's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Sidi Bou Said Beach swimming conditions summary
- Water temperature
- 25.8°C
- Water feels
- Warm
- Swimmable today
- Yes — comfortable for most swimmers
- Swim conditions score
- 89/100 · Excellent
- Wetsuit needed
- No wetsuit
- Air temperature
- —
- Waves
- —
- Wind
- —
- UV index
- —
- Average sea temperature (September)
- 26.0 °C
- Warmest months to swim
- July, August, September
At 25.8°C the water is warm enough to swim and surf in just a swimsuit or boardshorts. 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 Sidi Bou Said Beach right now?
The sea at Sidi Bou Said Beach is currently 25.8°C — excellent 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 Sidi Bou Said Beach next week?
Based on long-term September averages and the latest marine model, expect the sea around Sidi Bou Said Beach to sit close to 23.9°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 Sidi Bou Said Beach?
July – August – September are typically the warmest months to swim at Sidi Bou Said Beach, with sea temperatures at their seasonal peak.
Do I need a wetsuit at Sidi Bou Said Beach?
With water currently at 25.8°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 Sidi Bou Said Beach today?
The sea is currently 25.8°C — excellent swimming conditions. Most swimmers will find it pleasant.
- • Located in Tunis, Tunisia (Mediterranean Sea).
- • 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 Sidi Bou Said Beach
The sea in Sidi Bou Said Beach peaks in August, when the water averages around 27°C.
The main swimming season runs from May – November, when surface temperatures stay comfortable for extended sessions.
On average, 7 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
Shoulder months like April and December are noticeably cooler but often quieter, with fewer crowds and steadier weather.
Outside peak season the water drops toward 17°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.
The coldest month is typically February at around 15°C, when cold-water swimmers dominate the coast.
Sidi Bou Said Beach sea temperature history
Long-term climatology for Sidi Bou Said Beach shows an annual mean sea temperature of 20°C, ranging from 15°C in winter to 27°C at the summer peak.
The seasonal swing is roughly 12°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 Sidi Bou Said 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.
Sidi Bou Said Beach sea temperature: frequently asked questions
What is the warmest month to swim in Sidi Bou Said Beach?
August is the warmest month in Sidi Bou Said Beach, when the sea averages about 27°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Sidi Bou Said Beach?
The coldest month in Sidi Bou Said Beach is typically February, when the water averages around 15°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Sidi Bou Said Beach without a wetsuit?
The main swimming season in Sidi Bou Said Beach runs from May – November — about 7 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 Sidi Bou Said Beach?
Outside peak summer the water in Sidi Bou Said Beach drops toward 17°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 Sidi Bou Said Beach?
The long-term annual mean sea temperature in Sidi Bou Said Beach is about 20°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Sidi Bou Said Beach?
The live reading at the top of this page shows the current sea temperature in Sidi Bou Said 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: May – Jun – Jul – Aug – Sep – Oct – Nov
| Month | Sea | Comfort |
|---|---|---|
| Jan | 16°C | Bracing |
| Feb | 15°C | Bracing |
| Mar | 15°C | Bracing |
| Apr | 17°C | Bracing |
| May | 20°C | Pleasant |
| Jun | 23°C | Warm |
| Jul | 26°C | Hot |
| Aug ⭐ | 27°C | Hot |
| Sep | 26°C | Hot |
| Oct | 23°C | Warm |
| Nov | 20°C | Pleasant |
| Dec | 17°C | Bracing |
Nearby beaches
The closest coastline, with live water temperatures.