Bilamabuk i
Coastal town · East Java

Bilamabuk

Kabupaten Sumenep · Indonesia

Now
29°
Sea temperature
31°
Local time
07:39 AM
Population
—
Elevation
204 m
Best time to go
Jul–Aug
Go score 100/100
Sea temperature
30°
November
Main airport
SUB
104 km
Time zone
UTC+7
Asia/Jakarta
At a glance

Bilamabuk lies in East 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 (91°F); the sea is warmest in November at about 30°C (86°F).

The best months to visit are July–August.

The sea is warmest in November, at about 30°C (86°F).

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

September is the hottest month, with highs around 33°C (91°F).

July is the coldest month, with lows around 21°C (69°F).

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

August is the sunniest month, with about 10.5 hours of sunshine a day.

In October, it’s warmer here than in 77% of places in Indonesia.

Weather

16-day forecast

Bilamabuk weather forecast
29°
Partly cloudy
Feels like
33°
Humidity
68%
Wind
8 km/h S
Gusts
21 km/h
Cloud cover
63%
Pressure
1016 hPa
UV index
2 (now)
Sunrise / Sunset
04:58 / 17:19

Next 48 hours

28° 07 33° 10 27% 34° 13 49% 31° 16 27% 28° 19 27° 22 26° 01 25° 04 28° 07 31° 10 45% 32° 13 63% 31° 16 45% 27° 19 20% 26° 22 26° 01 24° 04 33%
Today
Oct 31
Light drizzle
34°25°
49% 0.5 mm 13 SE
Tomorrow
Nov 1
Light drizzle
32°25°
63% 2.2 mm 14 SE
Mon
Nov 2
Dense drizzle
32°24°
76% 3.7 mm 18 SE
Tue
Nov 3
Light drizzle
33°25°
54% 20 SE
Wed
Nov 4
Light drizzle
33°24°
55% 0.9 mm 17 SE
Thu
Nov 5
Light drizzle
34°24°
34% 15 SE
Fri
Nov 6
Light drizzle
34°25°
27% 1.2 mm 10 E
Sat
Nov 7
Mainly clear
34°25°
51% 10 E
Sun
Nov 8
Drizzle
28°25°
71% 6.8 mm 14 SE
Mon
Nov 9
Light drizzle
33°25°
72% 2.4 mm 13 SE
Tue
Nov 10
Light drizzle
32°24°
73% 3.4 mm 11 E
Wed
Nov 11
Light drizzle
32°24°
64% 2.4 mm 12 E
Thu
Nov 12
Light drizzle
32°25°
55% 1.4 mm 12 SE
Fri
Nov 13
Light drizzle
33°25°
76% 2.0 mm 15 SE
Sat
Nov 14
Mainly clear
33°24°
42% 1.2 mm 15 SE
Sun
Nov 15
Light drizzle
33°24°
48% 0.9 mm 12 E
European AQI40Fair
PM2.515.2
PM1018.2
NO₂1
O₃92
Pollen

Pollen forecasts are only available in Europe.

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Bilamabuk

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

Best time to goJuly–August
15°20°25°30°35° 0175350 mm Jan · 309 mmFeb · 269 mmMar · 248 mmApr · 177 mmMay · 111 mmJun · 68 mmJul · 37 mmAug · 16 mmSep · 15 mmOct · 55 mmNov · 132 mmDec · 255 mm 29°29°30°30°31°31°30°32°33°33°31°30° 21°21°22°22°22°21°21°21°22°23°23°22° JanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Sea temperature Rainfall (mm) Best time to go

Month by month

ClimateJanFebMarAprMayJunJulAugSepOctNovDec
Average high29°29°30°30°31°31°30°32°33°33°31°30°
Average low21°21°22°22°22°21°21°21°22°23°23°22°
Sea temperature29°29°29°30°30°29°28°28°28°29°30°30°
Rainfall (mm)3092692481771116837161555132255
Rain days18181611863223615
Sunshine per day (h)5.76.56.98.28.38.69.810.510.410.17.86.1
Daylight (h)12.512.312.21211.811.711.811.912.112.312.412.5
Humidity (%)838485828178757373737782
Wind (km/h)141412101113141514121112
Go score6669738591941009588898972

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 Bilamabuk, 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 Bilamabuk, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorPoorFairFairGoodGoodGoodGoodGoodPoor
Sightseeing & city walks PoorPoorPoorFairFairFairFairFairFairFairFairPoor
Diving & snorkelling PoorPoorPoorFairGoodGoodGoodGoodGoodGoodGoodPoor
Photography & sunsets FairFairFairFairGoodGoodGoodGoodGoodGoodGoodFair

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.

Rainy season in Indonesia: October–May · Wettest month: January Month by month

Sea

Bilamabuk: sea water temperature

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

Wave height: 0.2 m

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 28° Jul 28° Aug 28° 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 Bilamabuk
Practical

Bilamabuk: 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 ≈ 18,148.2 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 137,950≈ $7.60
  • CappuccinoIDR 37,400≈ $2.10
  • Beer (0.5 l)IDR 52,900≈ $2.90
  • Bottled water (1.5 l)IDR 17,450≈ $1.00
  • Taxi, 5 kmIDR 94,550≈ $5.20
  • Public transport ticketIDR 18,200≈ $1.00
  • Mid-range hotel, per nightIDR 1,310,150≈ $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
04:58
Sunset
17:19
Daylight today
12.3 h
Local time in Bilamabuk
Earthquake history

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

Strongest: M6 (2025).

Map

How to get to Bilamabuk

Nearest airports

Distances

estimate

Hotels

Hotels in Bilamabuk

Hotels and holiday rentals with live nightly prices.

Hotels in Bilamabuk
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Climate in Bilamabuk

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

Download climate data (CSV)

Frequently asked questions

When is the best time to visit Bilamabuk?

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

What is the weather like in Bilamabuk in October?

In October, Bilamabuk averages a high of 33°C (91°F) and a low of 23°C (73°F), with 55 mm of rain on about 3 days.

How warm is the sea in Bilamabuk?

The sea is warmest in November (about 30°C (86°F)). Swimming season: January–December.

What is the rainiest month in Bilamabuk?

January, with rain on about 18 days.

What is the nearest airport to Bilamabuk?

Juanda International Airport (SUB), about 104 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 Bilamabuk in?

Asia/Jakarta (UTC+7).