Sembung i
Coastal town · East Java

Sembung

Kabupaten Blitar · Indonesia

Now
24°
Sea temperature
26°
Local time
01:33 AM
Population
—
Elevation
220 m
Best time to go
Jul–Oct
Go score 100/100
Sea temperature
29°
March
Main airport
SUB
96 km
Time zone
UTC+7
Asia/Jakarta
At a glance

Sembung lies in East Java, Indonesia. By our climate data, the best time to visit is July–October. The warmest month is October, with average highs of 30°C (85°F); the sea is warmest in March at about 29°C (84°F).

The best months to visit are July–October.

The sea is warmest in March, at about 29°C (84°F).

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

October is the hottest month, with highs around 30°C (85°F).

July is the coldest month, with lows around 19°C (66°F).

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

July is the sunniest month, with about 9.6 hours of sunshine a day.

In October, it’s warmer here than in 35% of places in Indonesia.

Weather

16-day forecast

Sembung weather forecast
24°
Overcast
Feels like
29°
Humidity
99%
Wind
6 km/h SE
Gusts
15 km/h
Cloud cover
86%
Pressure
1014 hPa
UV index
0 (now)
Sunrise / Sunset
05:05 / 17:24

Next 48 hours

24° 01 23° 04 26° 07 31° 10 31° 13 67% 28° 16 45% 25° 19 25° 22 24° 01 23° 04 26° 07 31° 10 31° 13 28° 16 24° 19 23° 22
Today
Oct 20
Light drizzle
31°23°
67% 0.9 mm 18 SE
Tomorrow
Oct 21
Overcast
32°23°
0% 17 SE
Thu
Oct 22
Overcast
32°21°
4% 21 SE
Fri
Oct 23
Overcast
31°22°
20% 15 SE
Sat
Oct 24
Light drizzle
31°22°
77% 0.6 mm 17 SE
Sun
Oct 25
Rain showers
28°22°
97% 12 mm 12 SE
Mon
Oct 26
Light drizzle
29°22°
89% 2.0 mm 15 SE
Tue
Oct 27
Drizzle
30°23°
89% 5.8 mm 14 SE
Wed
Oct 28
Light drizzle
31°24°
57% 1.2 mm 19 SE
Thu
Oct 29
Light drizzle
32°24°
64% 2.6 mm 20 SE
Fri
Oct 30
Drizzle
28°23°
81% 7.4 mm 9 SE
Sat
Oct 31
Drizzle
30°23°
84% 7.8 mm 12 E
Sun
Nov 1
Drizzle
29°24°
73% 6.0 mm 17 SE
Mon
Nov 2
Dense drizzle
30°24°
71% 8.8 mm 17 SE
Tue
Nov 3
Mainly clear
33°22°
58% 23 SE
Wed
Nov 4
Overcast
33°22°
0% 23 SE
European AQI67Poor
PM2.563.6
PM1064.7
NO₂30.9
O₃2
Pollen

Pollen forecasts are only available in Europe.

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Sembung

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

Best time to goJuly–October
15°20°25°30°35° 0175350 mm Jan · 330 mmFeb · 279 mmMar · 300 mmApr · 204 mmMay · 147 mmJun · 60 mmJul · 30 mmAug · 20 mmSep · 57 mmOct · 149 mmNov · 219 mmDec · 321 mm 29°29°29°29°29°29°28°29°29°30°29°29° 21°21°21°21°21°20°19°19°20°21°21°21° JanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Sea temperature Rainfall (mm) Best time to go

Month by month

ClimateJanFebMarAprMayJunJulAugSepOctNovDec
Average high29°29°29°29°29°29°28°29°29°30°29°29°
Average low21°21°21°21°21°20°19°19°20°21°21°21°
Sea temperature29°29°29°29°28°27°26°25°25°26°28°29°
Rainfall (mm)33027930020414760302057149219321
Rain days18181711874334715
Sunshine per day (h)7.16.97.28.38.48.89.69.69.59.48.47.5
Daylight (h)12.512.412.211.911.711.711.711.812.112.312.512.6
Humidity (%)828383798077747270707479
Wind (km/h)131212111213131415131212
Go score69697384909499100100999175

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 Sembung, month by month

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

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

What to do in Sembung, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorPoorFairFairGoodGoodGoodGoodFairPoor
Sightseeing & city walks PoorPoorPoorFairFairFairFairFairFairFairFairPoor
Hiking PoorPoorPoorPoorPoorPoorFairPoorPoorPoorPoorPoor
Diving & snorkelling PoorPoorPoorFairGoodGoodGoodFairGoodGoodGoodPoor
Photography & sunsets FairFairFairFairFairGoodGoodGoodGoodGoodGoodFair

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.
  • Hiking — Good: highs of 10–24 °C and few rain days; a wider window with trails or national parks nearby.
  • 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

Sembung: sea water temperature

Water temperature details
Water temperature today
26°C (78°F)
How it feels: warm

Wave height: 1.4 m

Swimming season

January–December

Mon26°
Tue26°
Wed27°
Thu27°
Fri27°
Sat27°
Sun27°

Average sea temperature by month

21°C 29° Jan 29° Feb 29° Mar 29° Apr 28° May 27° Jun 26° Jul 25° Aug 25° Sep 26° Oct 28° Nov 29° 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 Sembung
Practical

Sembung: 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 ≈ 18,031 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 137,050≈ $7.60
  • CappuccinoIDR 37,200≈ $2.10
  • Beer (0.5 l)IDR 52,600≈ $2.90
  • Bottled water (1.5 l)IDR 17,350≈ $1.00
  • Taxi, 5 kmIDR 93,950≈ $5.20
  • Public transport ticketIDR 18,050≈ $1.00
  • Mid-range hotel, per nightIDR 1,301,650≈ $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
05:05
Sunset
17:24
Daylight today
12.3 h
Local time in Sembung
Earthquake history

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

Strongest: M6.6 (1998).

Map

How to get to Sembung

Nearest airports

Distances

estimate

Hotels

Hotels in Sembung

Hotels and holiday rentals with live nightly prices.

Hotels in Sembung
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Wildlife around here

The species recorded most often within 25 km, and the months they’re seen.

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Climate in Sembung

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

Download climate data (CSV)

Frequently asked questions

When is the best time to visit Sembung?

Based on climate normals, the best time to visit Sembung is July–October.

What is the weather like in Sembung in October?

In October, Sembung averages a high of 30°C (85°F) and a low of 21°C (69°F), with 149 mm of rain on about 4 days.

How warm is the sea in Sembung?

The sea is warmest in March (about 29°C (84°F)). Swimming season: January–December.

What is the rainiest month in Sembung?

January, with rain on about 18 days.

What is the nearest airport to Sembung?

Juanda International Airport (SUB), about 96 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 Sembung in?

Asia/Jakarta (UTC+7).