San Juan weather today LIVE

Thursday, 10 September 2026

Tenerife · Guía de Isora 27° Sunny · 24° sea

Morning Sunny

Afternoon Sunny

Max temperature 27°C

Water temperature 24°C

Wind Light

Waves Calm

Feels like Pleasantly warm

UV index 9 Very high

Very high UV — SPF 50+, cover up and avoid the sun from 12:00 to 16:00.

Is it sunny at San Juan today?

Yes — Sunny this morning at San Juan, with around 27°C in the air, a sea temperature of 24°C and a UV index of 9.

San Juan sea temperature today

The sea at San Juan is 24°C right now, from AEMET's official beach measurements.

3-day forecast

Today 27° 24° sea UV 9

Tomorrow 26° 24° sea UV 9

Sa 12 28° 25° sea UV 9

Sea conditions (open water)

Today 0.74 m period 9.25 s 25.1°C

Tomorrow 0.74 m period 8.75 s 25.2°C

Sa 12 0.88 m period 7.4 s 25.3°C

Sea data: Open-Meteo.com (CC BY 4.0)

Weather history at San Juan — measured daily

Measured over the last 14 days at San Juan: the sea averaged 25.4°C, 79% of mornings were sunny, and daytime highs reached up to 31°C.

Nearby beaches

• La Arena 28° 6.2 km
• Fañabe 28° 13.0 km
• Las Américas 28° 14.6 km

All beaches on Tenerife →

Tenerife weather in September: monthly averages · Sea temperature · Sunniest island right now

Data source: AEMET © Agencia Estatal de Meteorología · Updated today at 05:51 · checked 17 min ago