September · Central Java

Grawan in September

Go score
82 Very good
Average high
34°
Sea temperature
29°
Quick answers
How warm is it in Grawan in September?
Expect around 34°C (92°F) in the afternoon and 22°C (72°F) at night.
Can you swim in the sea in Grawan in September?
Yes — with water at about 29°C (83°F), swimming is pleasant in September. It is usually about 28°C (83°F) at the start of the month and 29°C (84°F) at the end.
Is it too hot in Grawan in September?
For many visitors, yes — about 34°C (92°F) by day and still 22°C (72°F) at night (humidity 72%). Midday heat is best spent indoors or by the water.
September · Go score 82/100

Is September a good time to visit Grawan?

Yes, September is a good time to visit Grawan (go score 82/100), though the weather is even better in July–August.

The sea is warm enough for swimming (about 29°C (83°F)).

Good forBeach & swimming
Climate

Go score: Very good · #5 of 12 months

Average high34°C (92°F)+1° vs. August
Average low22°C (72°F)
Sea temperature29°C (83°F)very warm
Rain days4 days54 mm
Sunshine per day9.7 h80%
Daylight12.1 h
Humidity72%
Wind14 km/h

Grawan in September: the month in numbers

In Grawan, September afternoons average 34°C (92°F) and nights 22°C (72°F). That is about as warm as August; October is similar at 33°C (92°F). You can count on mostly dry weather: 54 mm of rain spread over roughly 4 days. With 12 h 6 min of daylight, about 9 h 42 min of it is sunshine on an average day. Swimming is comfortable in water of about 29°C (83°F), moving from 28°C (83°F) to 29°C (84°F) through the month, and it peaks in November at 30°C (85°F).

Local prices overall: very cheap.

The sun is up from 05:37 to 17:35 on the 1st and from 05:21 to 17:30 on the last day. Days get 10 min longer.

Grawan or nearby? The same month in neighbouring destinations

Nearby destinations are about as warm in September: Rembangan (9 km), Juwana (16 km), Lasem (20 km).

DestinationDistanceHighLowRain daysSeaGo score
Grawan—34°22°429°82
Rembangan9 km34°23°429°82
Juwana16 km33°23°429°84
Lasem20 km33°22°429°86

September falls in the dry season in Indonesia. Month by month

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Frequently asked questions

Is September a good time to visit Grawan?

Yes, September is a good time to visit Grawan (go score 82/100), though the weather is even better in July–August. The sea is warm enough for swimming (about 29°C (83°F)).

What is the weather like in Grawan in September?

In September, Grawan averages a high of 34°C (92°F) and a low of 22°C (72°F), with 54 mm of rain on about 4 days.

Grawan: sea water temperature

In September: 29°C (83°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