Melasti Beach Bali — Sea temperature now
Coastal beach in Ungasan.
Warm water with a light chop and a light breeze — great swimming conditions.
Location
Melasti Beach Bali on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Monthly sea temperature averages
Typical year-round water temperature, based on regional climatology.
Best time to swim in Melasti Beach Bali
The sea in Melasti Beach Bali 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 July at around 27°C, when cold-water swimmers dominate the coast.
Melasti Beach Bali sits in the Southern Hemisphere, so the warmest sea coincides with the December–February summer and the coolest with July–August.
Melasti Beach Bali sea temperature history
Long-term climatology for Melasti Beach Bali shows an annual mean sea temperature of 28°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 Melasti Beach Bali, 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.
Melasti Beach Bali sea temperature: frequently asked questions
What is the warmest month to swim in Melasti Beach Bali?
January is the warmest month in Melasti Beach Bali, when the sea averages about 29°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Melasti Beach Bali?
The coldest month in Melasti Beach Bali is typically July, when the water averages around 27°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Melasti Beach Bali without a wetsuit?
The main swimming season in Melasti Beach Bali 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 Melasti Beach Bali?
Melasti Beach Bali 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 Melasti Beach Bali?
The long-term annual mean sea temperature in Melasti Beach Bali is about 28°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Melasti Beach Bali?
The live reading at the top of this page shows the current sea temperature in Melasti Beach Bali, 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 ⭐ | 29°C | Hot |
| Feb | 29°C | Hot |
| Mar | 29°C | Hot |
| Apr | 29°C | Hot |
| May | 29°C | Hot |
| Jun | 28°C | Hot |
| Jul | 27°C | Hot |
| Aug | 27°C | Hot |
| Sep | 27°C | Hot |
| Oct | 28°C | Hot |
| Nov | 29°C | Hot |
| Dec | 29°C | Hot |