Koro i
December · Central Java

Koro in December

Go score
69 Good
Average high
30°
Sea temperature
30°
Quick answers
How warm is it in Koro in December?
On an average day the thermometer climbs to 30°C (86°F); nights bottom out near 22°C (72°F).
Can you swim in the sea in Koro in December?
Definitely: the sea is around 30°C (85°F), warm enough to stay in for a while. Expect roughly 30°C (85°F) in the first days and 29°C (85°F) by the last.
Does it rain a lot in Koro in December?
Yes, this is one of the wetter months: 273 mm on 17 days.
December · Go score 69/100

Is December a good time to visit Koro?

Yes, December is a good time to visit Koro (go score 69/100), though the weather is even better in July–August.

The sea is warm enough for swimming (about 30°C (85°F)).

Climate

Go score: Good · #10 of 12 months

Average high30°C (86°F)-1° vs. November
Average low22°C (72°F)
Sea temperature30°C (85°F)very warm
Rain days17 days273 mm
Sunshine per day6.1 h49%
Daylight12.5 h
Humidity83%
Wind10 km/h

Koro in December: the month in numbers

Weather-wise, December means about 30°C (86°F) at the warmest time of day and 22°C (72°F) at the coolest. There is little difference from November, and January stays much the same (30°C (85°F)). This is a wet month: rain on about 17 days, 273 mm in total. With 12 h 30 min of daylight, about 6 h 6 min of it is sunshine on an average day. Swimming is comfortable in water of about 30°C (85°F), moving from 30°C (85°F) to 29°C (85°F) through the month, and it peaks in November at 30°C (86°F).

The general price level is very cheap.

Daylight: 12 h 29 min at the start of the month (05:10–17:40), 12 h 31 min at the end (05:23–17:54). The days stay about the same length.

Koro or nearby? The same month in neighbouring destinations

Nearby destinations are about as warm in December: Juwana (18 km), Rembangan (23 km), Pati (23 km).

DestinationDistanceHighLowRain daysSeaGo score
Koro—30°22°1730°69
Juwana18 km31°23°1730°69
Rembangan23 km31°23°1730°69
Pati23 km31°23°1730°69

December falls in the rainy season in Indonesia. Month by month

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Frequently asked questions

Is December a good time to visit Koro?

Yes, December is a good time to visit Koro (go score 69/100), though the weather is even better in July–August. The sea is warm enough for swimming (about 30°C (85°F)).

What is the weather like in Koro in December?

In December, Koro averages a high of 30°C (86°F) and a low of 22°C (72°F), with 273 mm of rain on about 17 days.

Koro: sea water temperature

In December: 30°C (85°F) — very warm.

Water temperature details →

Updated: Climate normals: WorldClim 2.1 (1970–2000) · CRU CL 2.0 (1961–1990) About this data: Climate normals