Karangmangu i
Coastal town · Central Java

Karangmangu

Kabupaten Rembang · Indonesia

Now
32°
Sea temperature
31°
Local time
04:49 PM
Population
—
Elevation
7 m
Best time to go
Jul–Aug
Go score 92/100
Sea temperature
30°
November
Main airport
SOC
133 km
Time zone
UTC+7
Asia/Jakarta
At a glance

Karangmangu lies in Central Java, Indonesia. By our climate data, the best time to visit is July–August. The warmest month is September, with average highs of 33°C (92°F); the sea is warmest in November at about 30°C (85°F).

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 22°C (71°F).

The wettest month is January, with rain on about 18 days.

August is the sunniest month, with about 10.2 hours of sunshine a day.

In October, it’s warmer here than in 94% of places in Indonesia.

Weather

16-day forecast

Karangmangu weather forecast
32°
Mainly clear
Feels like
36°
Humidity
59%
Wind
9 km/h NE
Gusts
27 km/h
Cloud cover
22%
Pressure
1011 hPa
UV index
8 (now)
Sunrise / Sunset
05:10 / 17:27

Next 48 hours

32° 16 47% 29° 19 28° 22 27° 01 26° 04 29° 07 34° 10 34° 13 27% 31° 16 25% 29° 19 28° 22 49% 26° 01 25° 04 28° 07 34° 10 34° 13 29%
Today
Oct 21
Light drizzle
35°26°
57% 0.9 mm 13 SE
Tomorrow
Oct 22
Light drizzle
35°26°
49% 1.0 mm 13 SE
Fri
Oct 23
Light drizzle
34°25°
45% 0.5 mm 13 SE
Sat
Oct 24
Light drizzle
34°25°
75% 3.2 mm 11 SE
Sun
Oct 25
Light drizzle
33°25°
63% 0.9 mm 16 SE
Mon
Oct 26
Light drizzle
33°25°
39% 0.7 mm 15 E
Tue
Oct 27
Drizzle
31°25°
53% 5.8 mm 10 SE
Wed
Oct 28
Drizzle
30°24°
53% 7.0 mm 12 SE
Thu
Oct 29
Light drizzle
32°24°
37% 1.2 mm 12 SE
Fri
Oct 30
Drizzle
32°24°
50% 4.6 mm 13 SE
Sat
Oct 31
Light drizzle
32°24°
26% 2.2 mm 14 E
Sun
Nov 1
Light drizzle
32°25°
46% 2.6 mm 12 E
Mon
Nov 2
Drizzle
30°24°
68% 6.0 mm 10 S
Tue
Nov 3
Light drizzle
33°24°
48% 2.2 mm 13 SE
Wed
Nov 4
Light drizzle
32°25°
42% 1.2 mm 13 E
Thu
Nov 5
Light drizzle
32°28°
45% 0.3 mm 26 E
European AQI49Moderate
PM2.530.3
PM1033.5
NO₂8.1
O₃103
Pollen

Pollen forecasts are only available in Europe.

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Karangmangu

Average conditions for each month, from long-term climate normals (1961–2020).

Best time to goJuly–August
15°21°28°34°40° 0125250 mm Jan · 246 mmFeb · 186 mmMar · 203 mmApr · 132 mmMay · 97 mmJun · 55 mmJul · 29 mmAug · 17 mmSep · 32 mmOct · 71 mmNov · 144 mmDec · 231 mm 30°30°31°31°32°32°32°33°33°33°32°31° 23°23°23°23°23°22°22°22°23°23°23°23° JanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Sea temperature Rainfall (mm) Best time to go

Month by month

ClimateJanFebMarAprMayJunJulAugSepOctNovDec
Average high30°30°31°31°32°32°32°33°33°33°32°31°
Average low23°23°23°23°23°22°22°22°23°23°23°23°
Sea temperature29°29°29°30°30°29°29°28°29°29°30°30°
Rainfall (mm)246186203132975529173271144231
Rain days181716128733351016
Sunshine per day (h)5.766.57.98.28.39.410.29.99.48.16.3
Daylight (h)12.512.312.21211.811.711.811.912.112.312.412.5
Humidity (%)848484828078757270727682
Wind (km/h)12111091012131515121110
Go score666872798386928884817871

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

Download climate data (CSV)

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

Activities

What to do in Karangmangu, month by month

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

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

What to do in Karangmangu, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorPoorFairFairGoodGoodGoodGoodFairPoor
Sightseeing & city walks PoorPoorPoorFairFairFairFairFairPoorPoorFairPoor
Diving & snorkelling PoorPoorPoorFairGoodGoodGoodGoodGoodGoodGoodPoor
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 at most 6 rain days (or under 40 mm of rain in the month). Fair: sea ≥ 21 °C, highs ≥ 23 °C and at most 10 rain days (or under 80 mm).
  • 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

Karangmangu: sea water temperature

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

Wave height: 0.3 m

Swimming season

January–December

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

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

About this data: Sea temperature

Nearby beaches & coastal towns

Landmarks nearby

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

Things to do in Karangmangu
Practical

Karangmangu: practical information

Plugs, money, emergency numbers, safety and typical prices: what 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 ≈ 17,985.3 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 136,700≈ $7.60
  • CappuccinoIDR 37,100≈ $2.10
  • Beer (0.5 l)IDR 52,450≈ $2.90
  • Bottled water (1.5 l)IDR 17,300≈ $1.00
  • Taxi, 5 kmIDR 93,700≈ $5.20
  • Public transport ticketIDR 18,000≈ $1.00
  • Mid-range hotel, per nightIDR 1,298,350≈ $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
05:10
Sunset
17:27
Daylight today
12.3 h
Local time in Karangmangu
Earthquake history

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

Strongest: M7 (2023).

Map

How to get to Karangmangu

Nearest airports

Distances

estimate

Hotels

Hotels in Karangmangu

Hotels and holiday rentals with live nightly prices.

Hotels in Karangmangu
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Climate in Karangmangu

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

Download climate data (CSV)

Frequently asked questions

When is the best time to visit Karangmangu?

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

What is the weather like in Karangmangu in October?

In October, Karangmangu averages a high of 33°C (92°F) and a low of 23°C (74°F), with 71 mm of rain on about 5 days.

How warm is the sea in Karangmangu?

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

What is the rainiest month in Karangmangu?

January, with rain on about 18 days.

What is the nearest airport to Karangmangu?

Adisoemarmo International Airport (SOC), about 133 km away.

What power plugs are used in Indonesia?

Plug types C, F, at 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 Karangmangu in?

Asia/Jakarta (UTC+7).