Jatisari: sea water temperature
Swimming season: January–December
- Can you swim in Jatisari right now?
- The sea at Jatisari is 31°C (87°F) today. The swimming season (water of 21 °C or more) runs all year round.
- When is the sea warmest in Jatisari?
- In November, at about 30°C (85°F) on average. The coldest water is in August (28°C (83°F)). 12 months a year are warm enough for a comfortable swim.
- Where is the sea warmer near Jatisari?
- None of the nearby beaches is noticeably warmer in October.
— 1.3 °C (2.3 °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 |
|---|---|---|---|---|
| Tue, Oct 20 | 0.4 m (1.2 ft) | 5 s | 0.4 m (1.2 ft) E 4 s | Small waves |
| Wed, Oct 21 | 0.3 m (1.1 ft) | 4 s | 0.3 m (0.9 ft) E 4 s | Small waves |
| Thu, Oct 22 | 0.3 m (1.1 ft) | 4 s | 0.3 m (1 ft) E 3 s | Small waves |
| Fri, Oct 23 | 0.3 m (1.1 ft) | 4 s | 0.3 m (1 ft) E 4 s | Small waves |
| Sat, Oct 24 | 0.4 m (1.2 ft) | 4 s | 0.3 m (1 ft) E 4 s | Small waves |
| Sun, Oct 25 | 0.4 m (1.2 ft) | 4 s | 0.3 m (1 ft) E 4 s | Small waves |
| Mon, Oct 26 | 0.3 m (1.1 ft) | 4 s | 0.3 m (1.1 ft) E 4 s | Small waves |
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 Jatisari ranges from 28°C (83°F) in August to 30°C (85°F) in November. The comfortable swimming season runs 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° | 29° | very warm |
| June | 29° | 29° | 29° | very warm |
| July | 29° | 29° | 28° | very warm |
| August | 28° | 28° | 28° | very warm |
| September | 28° | 29° | 29° | very warm |
| October | 29° | 29° | 29° | very warm |
| November | 29° | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jatisari | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Jepara 93 km | 29° | 28° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Tuban 68 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Pecangaan 88 km | 29° | 28° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Rembangan 20 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Juwana 40 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Mlonggo 90 km | 29° | 28° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Lasem 9 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Paciran 100 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
Jepara
Tuban
Pecangaan
Rembangan
Juwana
Mlonggo
Hotels in Jatisari
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Frequently asked questions
How warm is the sea in Jatisari?
The sea is warmest in November (about 30°C (85°F)). Swimming season: January–December.
Jatisari: sea water temperature — October
In October: 29°C (85°F) (very warm).
Jatisari: sea water temperature — November
In November: 30°C (85°F) (very warm).