Indonesia
Lombok · Indian Ocean

Tanjung Aan Sea Temperature & Swim Forecast

Peppercorn-sand crescent bay east of Kuta Lombok.

Very warm water with a light chop and a light breeze — great swimming conditions.

Sea temperature now
28.7°Ctropical
Excellent
Updated just now · Source: Open-Meteo Marine
Air temperature
Wave height
Wind
UV index

Location

Tanjung Aan on the map, with nearby beaches and live sea temperatures.

7-day forecast

Water, air, waves, wind and UV outlook for the week ahead.

Wetsuit recommendation

No wetsuit

At 28.7°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.

Surf & watersports
Tropical-feel conditions. Most swimmers stay comfortable for an hour or more without thermal protection. UV exposure is the bigger risk — sunscreen and a rash vest are worth packing.
Open-water swimming
Open-water swims of 60+ minutes feel comfortable with no neoprene.

Recommendation tuned for Tanjung Aan's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Quick answer

Can I swim at Tanjung Aan today?

The sea is currently 28.7°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • Located in Lombok, Indonesia (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 Tanjung Aan

The sea in Tanjung Aan peaks in January, when the water averages around 29°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 August at around 27°C, when cold-water swimmers dominate the coast.

Tanjung Aan sits in the Southern Hemisphere, so the warmest sea coincides with the December–February summer and the coolest with July–August.

Tanjung Aan sea temperature history

Long-term climatology for Tanjung Aan shows an annual mean sea temperature of 29°C, ranging from 27°C in winter to 29°C at the summer peak.

The seasonal swing is roughly 2°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 Tanjung Aan, 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.

Jan
29°C
Feb
29°C
Mar
29°C
Apr
29°C
May
29°C
Jun
28°C
Jul
28°C
Aug
27°C
Sep
28°C
Oct
28°C
Nov
29°C
Dec
29°C

Tanjung Aan sea temperature: frequently asked questions

What is the warmest month to swim in Tanjung Aan?

January is the warmest month in Tanjung Aan, when the sea averages about 29°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Tanjung Aan?

The coldest month in Tanjung Aan is typically August, when the water averages around 27°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Tanjung Aan without a wetsuit?

The main swimming season in Tanjung Aan 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 Tanjung Aan?

Tanjung Aan stays warm year-round, so most swimmers never need a wetsuit — a rash guard is usually enough for sun and wildlife protection.

What is the average sea temperature in Tanjung Aan?

The long-term annual mean sea temperature in Tanjung Aan is about 29°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Tanjung Aan?

The live reading at the top of this page shows the current sea temperature in Tanjung Aan, 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

MonthSeaComfort
Jan29°CHot
Feb29°CHot
Mar29°CHot
Apr29°CHot
May29°CHot
Jun28°CHot
Jul28°CHot
Aug27°CHot
Sep28°CHot
Oct28°CHot
Nov29°CHot
Dec29°CHot

Nearby beaches

The closest coastline, with live water temperatures.