January · Central Java

Sumber in January

Go score
66 Good
Average high
30°
Sea temperature
29°
Quick answers
How warm is it in Sumber in January?
Expect around 30°C (86°F) in the afternoon and 22°C (72°F) at night.
Can you swim in the sea in Sumber in January?
Yes. The sea at Sumber averages 29°C (84°F) in January, comfortable for a long swim. It is usually about 29°C (85°F) at the start of the month and 29°C (84°F) at the end.
Does it rain a lot in Sumber in January?
It does — rain falls on about 19 days, 274 mm in total.
January · Go score 66/100

Is January a good time to visit Sumber?

Yes, January is a good time to visit Sumber (go score 66/100), though the weather is even better in July–August.

The sea is warm enough for swimming (about 29°C (84°F)).

Climate

Go score: Good · #12 of 12 months

Average high30°C (86°F)-1° vs. December
Average low22°C (72°F)
Sea temperature29°C (84°F)very warm
Rain days19 days274 mm
Sunshine per day5.5 h44%
Daylight12.5 h
Humidity85%
Wind12 km/h

Sumber in January: the month in numbers

In Sumber, January afternoons average 30°C (86°F) and nights 22°C (72°F). That is about as warm as December; February is similar at 30°C (86°F). Rain is part of almost every week — 19 days and 274 mm on average. With 12 h 30 min of daylight, about 5 h 30 min of it is sunshine on an average day. Swimming is comfortable in water of about 29°C (84°F), moving from 29°C (85°F) to 29°C (84°F) through the month, and it peaks in November at 30°C (85°F).

Local prices overall: very cheap.

Daylight: 12 h 31 min at the start of the month (05:24–17:54), 12 h 24 min at the end (05:37–18:01). That is 6 min less daylight by the end.

Sumber or nearby? The same month in neighbouring destinations

Nearby destinations are about as warm in January: Rembangan (14 km), Juwana (15 km), Lasem (25 km).

DestinationDistanceHighLowRain daysSeaGo score
Sumber—30°22°1929°66
Rembangan14 km30°23°1929°66
Juwana15 km30°23°1929°66
Lasem25 km30°22°1929°66
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Frequently asked questions

Is January a good time to visit Sumber?

Yes, January is a good time to visit Sumber (go score 66/100), though the weather is even better in July–August. The sea is warm enough for swimming (about 29°C (84°F)).

What is the weather like in Sumber in January?

In January, Sumber averages a high of 30°C (86°F) and a low of 22°C (72°F), with 274 mm of rain on about 19 days.

Sumber: sea water temperature

In January: 29°C (84°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