Comal: sea water temperature
Swimming season: January–December
- Can you swim in Comal right now?
- The sea at Comal is 32°C (89°F) today. The swimming season (water of 21 °C or more) runs all year round.
- When is the sea warmest in Comal?
- In May, at about 30°C (86°F) on average. The coldest water is in February (29°C (83°F)). 12 months a year are warm enough for a comfortable swim.
- Where is the sea warmer near Comal?
- None of the nearby beaches is noticeably warmer in October.
— 2.3 °C (4.1 °F) warmer than a normal October
Long-term normal for October: 29.2 °C (85 °F)
Easy, pleasant swimming for everyone, children included.
Swimwear is enough; a rash vest helps against the sun.
Next 7 days
Waves & swell: next 7 days
Daily maximum wave height, wave period and the main swell from the ocean wave model.
| Day | Waves (max) | Period | Swell | Conditions |
|---|---|---|---|---|
| Wed, Oct 21 | 0.2 m (0.6 ft) | 4 s | 0.1 m (0.5 ft) E 3 s | Calm, good for swimming |
| Thu, Oct 22 | 0.2 m (0.7 ft) | 4 s | 0.1 m (0.5 ft) NE 3 s | Calm, good for swimming |
| Fri, Oct 23 | 0.2 m (0.7 ft) | 3 s | 0.1 m (0.5 ft) E 3 s | Calm, good for swimming |
| Sat, Oct 24 | 0.2 m (0.7 ft) | 4 s | 0.1 m (0.5 ft) NE 3 s | Calm, good for swimming |
| Sun, Oct 25 | 0.2 m (0.6 ft) | 4 s | 0.2 m (0.6 ft) NE 3 s | Calm, good for swimming |
| Mon, Oct 26 | 0.2 m (0.7 ft) | 4 s | 0.2 m (0.7 ft) NE 3 s | Calm, good for swimming |
| Tue, Oct 27 | 0.2 m (0.7 ft) | 4 s | 0.2 m (0.7 ft) NE 3 s | Calm, good for swimming |
Heights are significant wave heights offshore; on sheltered beaches waves are usually smaller. Arrows show where the swell is heading.
Average sea temperature by month
Water temperature at the start and end of each month
Over the year the water at Comal ranges from 29°C (83°F) in February to 30°C (86°F) in May. Swimming is comfortable all year round.
| Month | Start | Average | End | Feels |
|---|---|---|---|---|
| January | 29° | 29° | 29° | very warm |
| February | 29° | 29° | 29° | very warm |
| March | 29° | 29° | 29° | very warm |
| April | 29° | 30° | 30° | very warm |
| May | 30° | 30° | 30° | very warm |
| June | 30° | 30° | 29° | very warm |
| July | 29° | 29° | 29° | very warm |
| August | 29° | 29° | 29° | very warm |
| September | 29° | 29° | 29° | very warm |
| October | 29° | 29° | 30° | very warm |
| November | 30° | 30° | 30° | very warm |
| December | 30° | 30° | 29° | very warm |
From the monthly averages: the start and end of a month lie between it and the neighbouring months.
Nearby beaches & coastal towns
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comal | 29° | 29° | 29° | 30° | 30° | 30° | 29° | 29° | 29° | 29° | 30° | 30° |
| Semarang 98 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 29° | 29° | 29° | 30° | 30° |
| Cirebon 110 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 29° |
| Pekalongan 16 km | 29° | 29° | 29° | 30° | 30° | 30° | 29° | 29° | 29° | 29° | 30° | 30° |
| Tegal 44 km | 29° | 29° | 29° | 30° | 30° | 30° | 29° | 29° | 29° | 29° | 30° | 30° |
| Pemalang 17 km | 29° | 29° | 29° | 30° | 30° | 30° | 29° | 29° | 29° | 29° | 30° | 30° |
| Adiwerna 45 km | 29° | 29° | 29° | 30° | 30° | 30° | 29° | 29° | 29° | 29° | 30° | 30° |
| Kedungwuni 14 km | 29° | 29° | 29° | 30° | 30° | 30° | 29° | 29° | 29° | 29° | 30° | 30° |
| Dukuhturi 50 km | 29° | 29° | 29° | 30° | 30° | 30° | 29° | 29° | 29° | 29° | 30° | 30° |
Semarang
Cirebon
Pekalongan
Tegal
Pemalang
Adiwerna
Hotels in Comal
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Frequently asked questions
How warm is the sea in Comal?
The sea is warmest in May (about 30°C (86°F)). Swimming season: January–December.
Comal: sea water temperature — October
In October: 29°C (85°F) (very warm).
Comal: sea water temperature — November
In November: 30°C (86°F) (very warm).