Coastal town · Central Java

Grawan

Kabupaten Rembang · Indonesia

Now
25°
Sea temperature
31°
Local time
12:30 AM
Population
—
Elevation
38 m
Best time to go
Jul–Aug
Go score 93/100
Sea temperature
30°
November
Main airport
SOC
102 km
Time zone
UTC+7
Asia/Jakarta
At a glance

The best months to visit are July–August.

The sea is warmest in November, at about 30°C (85°F).

Swimming season (water ≥ 21 °C): January–December.

September is the hottest month, with highs around 33°C (92°F).

July is the coldest month, with lows around 21°C (70°F).

The wettest month is January, with rain on about 19 days.

August is the sunniest month, with about 10 hours of sunshine a day.

in October, it is warmer than 94% of places in Indonesia.

Weather

16-day forecast

Grawan weather forecast
25°
Clear sky
Feels like
30°
Humidity
87%
Wind
6 km/h S
Gusts
11 km/h
Cloud cover
0%
Pressure
1011 hPa
UV index
9
Sunrise / Sunset
05:12 / 17:28

Next 48 hours

25° 00 24° 03 24° 06 31° 09 35° 12 31° 15 28° 18 27° 21 26° 00 24° 03 24° 06 31° 09 34° 12 32° 15 29° 18 27° 21
Today
Oct 17
Light drizzle
35°23°
4% 18 SE
Tomorrow
Oct 18
Light drizzle
34°23°
15% 0.9 mm 15 SE
Mon
Oct 19
Light drizzle
35°24°
16% 0.4 mm 17 E
Tue
Oct 20
Overcast
34°23°
6% 18 E
Wed
Oct 21
Light drizzle
35°25°
56% 1.2 mm 15 E
Thu
Oct 22
Drizzle
34°24°
82% 5.4 mm 13 S
Fri
Oct 23
Light drizzle
34°25°
64% 2.2 mm 11 SE
Sat
Oct 24
Rain showers
33°25°
63% 10 mm 15 S
Sun
Oct 25
Rain showers
33°25°
41% 3.4 mm 12 SE
Mon
Oct 26
Overcast
33°25°
37% 17 E
Tue
Oct 27
Overcast
33°25°
27% 13 E
Wed
Oct 28
Light drizzle
33°24°
40% 1.4 mm 11 SW
Thu
Oct 29
Drizzle
32°24°
43% 6.8 mm 12 E
Fri
Oct 30
Thunderstorm
33°24°
62% 6.8 mm 13 S
Sat
Oct 31
Drizzle
35°24°
41% 2.1 mm 25 N
Sun
Nov 1
Overcast
——
41% 0
European AQI64Poor
PM2.558.9
PM1063.3
NO₂30.3
O₃58
Pollen

Pollen forecasts are only available in Europe.

Climate

Best time to visit Grawan

Average conditions per month from long-term climate normals (1961–2020).

Best time to goJuly–August
15°21°28°34°40° 0150300 mm Jan · 274 mmFeb · 217 mmMar · 210 mmApr · 140 mmMay · 106 mmJun · 67 mmJul · 39 mmAug · 29 mmSep · 55 mmOct · 97 mmNov · 168 mmDec · 248 mm 30°30°31°31°31°31°32°33°33°33°32°31° 22°22°22°23°23°22°21°22°22°23°23°23° JanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Sea temperature Rainfall (mm) Best time to go

Month by month

JanFebMarAprMayJunJulAugSepOctNovDec
Average high30°30°31°31°31°31°32°33°33°33°32°31°
Average low22°22°22°23°23°22°21°22°22°23°23°23°
Sea temperature29°29°29°30°30°29°29°28°29°29°30°30°
Rainfall (mm)2742172101401066739295597168248
Rain days191716129743471217
Sunshine per day (h)5.55.86.37.78.18.19.2109.79.18.16.2
Daylight (h)12.512.312.21211.811.711.811.912.112.312.412.5
Humidity (%)858585838180777372737783
Wind (km/h)1211108911131414121110
Go score666871818587938984797670

The go score (0–100) rewards daytime highs of 22–27 °C, mild nights, sunshine and few rainy days.

Download climate data (CSV)

Activities

What to do in Grawan, month by month

When each activity is at its best, judged from the climate averages.

Rainy season: November–May Dry season: June–October (Based on average monthly rainfall)

What to do in Grawan, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorPoorFairFairGoodGoodGoodFairPoorPoor
Sightseeing & city walks PoorPoorPoorPoorFairFairFairFairPoorPoorFairPoor
Diving & snorkelling PoorPoorPoorFairGoodGoodGoodGoodGoodGoodFairPoor
Photography & sunsets FairFairFairFairFairGoodGoodGoodGoodGoodFairFair

Good Fair Poor · Estimated from long-term averages of temperature, rain days, sunshine and sea temperature.

How each activity is rated
  • Beach & swimming — Good: sea ≥ 24 °C, highs ≥ 26 °C and few rain days. Fair: sea ≥ 21 °C and highs ≥ 23 °C.
  • Sightseeing & city walks — Good: highs of 15–27 °C and few rain days. Fair: 11–33 °C.
  • Diving & snorkelling — Good: sea ≥ 25 °C in a dry spell. Fair: ≥ 22 °C, or ≥ 20 °C near known dive sites.
  • Photography & sunsets — Good: at least 7 hours of sunshine a day and few rain days. Fair: 5 hours or more.
Sea

Grawan: sea water temperature

Water temperature details
Water temperature today
31°C (87°F)
How it feels: very warm
Swimming season

January–December

Sat31°
Sun31°
Mon31°
Tue31°
Wed31°
Thu31°
Fri31°

Average sea temperature by month

29° Jan 29° Feb 29° Mar 30° Apr 30° May 29° Jun 29° Jul 28° Aug 29° Sep 29° Oct 30° Nov 30° Dec

Nearby beaches & coastal towns

Landmarks nearby

Mountains, castles, museums, beaches and heritage sites within 25 km.

Things to do in Grawan
Practical

Grawan: practical information

Plugs, money, emergency numbers, safety and typical prices — everything to know before you go.

Power plugs
CF
Voltage
127 V · 50 Hz
Driving
Drive on the left
Currency

Indonesian Rupiah

IDR · Rp

1 USD ≈ 17,944.5 IDR

Languages
Indonesian
Calling code
+62
Emergency numbers
Safety & travel advice
2
Exercise increased cautionUS travel advisory
No travel warningsUK travel advice · Sep 18, 2026
Read the full advice
Typical prices
  • Meal, casual restaurantIDR 136,400≈ $7.60
  • CappuccinoIDR 37,000≈ $2.10
  • Beer (0.5 l)IDR 52,300≈ $2.90
  • Bottled water (1.5 l)IDR 17,250≈ $1.00
  • Taxi, 5 kmIDR 93,500≈ $5.20
  • Public transport ticketIDR 18,000≈ $1.00
  • Mid-range hotel, per nightIDR 1,295,450≈ $72.00

Estimated from Indonesia’s consumer price level — real prices vary by place and season. Prices are about 31% of US levels.

Upcoming public holidays
  • Dec 25Christmas Day
  • Jan 1New Year's Day
Sun & daylight
Sunrise
05:12
Sunset
17:28
Daylight today
12.3 h
Local time in Grawan
Earthquake history

8 earthquakes of magnitude 5 or more within 100 km in the last 51 years.

Strongest: M6.1 (2019).

Map

How to get to Grawan

Nearest airports

Distances

estimate

Hotels

Hotels in Grawan

Hotels and holiday rentals with live nightly prices.

Hotels in Grawan
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Wildlife around here

The most-recorded species within 25 km, with their seasonality.

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Climate in Grawan

Add a free climate card for Grawan to your website or blog. Copy the code below.

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Frequently asked questions

When is the best time to visit Grawan?

Based on climate normals, the best time to visit Grawan is July–August.

What is the weather like in Grawan in October?

In October, Grawan averages a high of 33°C (92°F) and a low of 23°C (73°F), with 97 mm of rain on about 7 days.

How warm is the sea in Grawan?

The sea is warmest in November (about 30°C (85°F)). Swimming season: January–December.

What is the rainiest month in Grawan?

January, with rain on about 19 days.

What is the nearest airport to Grawan?

Adisoemarmo International Airport (SOC), about 102 km away.

What power plugs are used in Indonesia?

Plug types C, F, 127 V.

What currency is used in Indonesia?

Indonesian Rupiah (IDR).

What is the emergency number in Indonesia?

112.

Is Indonesia safe to visit?

US travel advisory: Exercise increased caution. UK travel advice: No travel warnings.

What time zone is Grawan in?

Asia/Jakarta (UTC+7).