Rendeng: sea water temperature
Swimming season: January–December
- Can you swim in Rendeng right now?
- The sea at Rendeng is 30°C (87°F) today. The swimming season (water of 21 °C or more) runs all year round.
- When is the sea warmest in Rendeng?
- 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 Rendeng?
- None of the nearby beaches is noticeably warmer in October.
— 1.1 °C (2.0 °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 |
|---|---|---|---|---|
| Thu, Oct 22 | 0.3 m (1 ft) | 4 s | 0.3 m (0.9 ft) E 3 s | Small waves |
| Fri, Oct 23 | 0.4 m (1.2 ft) | 4 s | 0.4 m (1.2 ft) E 4 s | Small waves |
| Sat, Oct 24 | 0.3 m (1.1 ft) | 4 s | 0.3 m (1 ft) E 4 s | Small waves |
| Sun, Oct 25 | 0.4 m (1.2 ft) | 4 s | 0.4 m (1.2 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 |
| Tue, Oct 27 | 0.3 m (1 ft) | 4 s | 0.3 m (1 ft) E 3 s | Small waves |
| Wed, Oct 28 | 0.1 m (0.5 ft) | 4 s | 0.1 m (0.5 ft) E 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 Rendeng ranges from 28°C (83°F) in August to 30°C (85°F) in November. 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° | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rendeng | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Jepara 96 km | 29° | 28° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Tuban 62 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Pecangaan 90 km | 29° | 28° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Rembangan 22 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Juwana 41 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Mlonggo 95 km | 29° | 28° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Lasem 15 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
| Paciran 95 km | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
Jepara
Tuban
Pecangaan
Rembangan
Juwana
Mlonggo
Hotels in Rendeng
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Frequently asked questions
How warm is the sea in Rendeng?
The sea is warmest in November (about 30°C (85°F)). Swimming season: January–December.
Rendeng: sea water temperature — October
In October: 29°C (85°F) (very warm).
Rendeng: sea water temperature — November
In November: 30°C (85°F) (very warm).