Semampir i
Coastal town · East Java

Semampir

Kota Surabaya · Indonesia

Now
35°
Sea temperature
32°
Local time
01:32 PM
Population
—
Elevation
5 m
Best time to go
Jul–Aug
Go score 91/100
Sea temperature
30°
November
Main airport
SUB
8 km
Time zone
UTC+7
Asia/Jakarta
At a glance

Semampir lies in East Java, Indonesia. By our climate data, the best time to visit is July–August. The warmest month is October, with average highs of 34°C (94°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.

October is the hottest month, with highs around 34°C (94°F).

July is the coldest month, with lows around 22°C (72°F).

The wettest month is January, with rain on about 17 days.

August is the sunniest month, with about 11.1 hours of sunshine a day.

Weather

16-day forecast

Semampir weather forecast
35°
Mainly clear
Feels like
37°
Humidity
37%
Wind
16 km/h E
Gusts
43 km/h
Cloud cover
40%
Pressure
1008 hPa
UV index
2 (now)
Sunrise / Sunset
05:04 / 17:22

Next 48 hours

35° 13 33° 16 31° 19 30° 22 28° 01 26° 04 29° 07 34° 10 34° 13 33° 16 29° 19 29° 22 28° 01 27° 04 29° 07 33° 10
Today
Oct 23
Overcast
35°27°
2% 17 SE
Tomorrow
Oct 24
Light drizzle
34°26°
6% 15 SE
Sun
Oct 25
Light drizzle
34°27°
17% 0.6 mm 16 E
Mon
Oct 26
Light drizzle
34°25°
66% 2.3 mm 9 E
Tue
Oct 27
Drizzle
32°24°
90% 7.1 mm 8 N
Wed
Oct 28
Dense drizzle
31°25°
41% 7.3 mm 11 E
Thu
Oct 29
Light drizzle
33°25°
29% 1.2 mm 12 SE
Fri
Oct 30
Light drizzle
34°26°
36% 1.2 mm 12 E
Sat
Oct 31
Light drizzle
33°27°
31% 2.2 mm 14 E
Sun
Nov 1
Light drizzle
33°27°
36% 5.4 mm 8 SE
Mon
Nov 2
Light drizzle
33°27°
36% 2.2 mm 11 SE
Tue
Nov 3
Light drizzle
34°27°
26% 1.2 mm 15 E
Wed
Nov 4
Drizzle
34°27°
31% 1.2 mm 14 SE
Thu
Nov 5
Drizzle
34°26°
34% 3.6 mm 11 E
Fri
Nov 6
Mainly clear
36°26°
35% 1.0 mm 23 E
Sat
Nov 7
Clear sky
36°26°
29% 26 SE
European AQI51Moderate
PM2.519.1
PM1021.7
NO₂8.5
O₃111
Pollen

Pollen forecasts are only available in Europe.

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Semampir

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

Best time to goJuly–August
20°25°30°35°40° 0175350 mm Jan · 316 mmFeb · 287 mmMar · 258 mmApr · 175 mmMay · 117 mmJun · 69 mmJul · 27 mmAug · 12 mmSep · 22 mmOct · 40 mmNov · 120 mmDec · 232 mm 32°32°32°33°33°33°32°33°34°34°34°33° 23°23°23°24°24°23°22°22°23°24°24°23° JanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Sea temperature Rainfall (mm) Best time to go

Month by month

ClimateJanFebMarAprMayJunJulAugSepOctNovDec
Average high32°32°32°33°33°33°32°33°34°34°34°33°
Average low23°23°23°24°24°23°22°22°23°24°24°23°
Sea temperature29°29°29°30°30°29°28°28°28°29°30°30°
Rainfall (mm)3162872581751176927122240120232
Rain days17171510762112414
Sunshine per day (h)77.17.48.899.510.511.110.710.28.77.5
Daylight (h)12.512.312.21211.811.711.711.912.112.312.512.5
Humidity (%)828383807976747169687279
Wind (km/h)13121191011121413121010
Go score616365768185918783807865

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 Semampir, 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 Semampir, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorFairFairGoodGoodGoodGoodGoodGoodPoor
Sightseeing & city walks PoorPoorPoorFairFairFairFairFairPoorPoorPoorPoor
Diving & snorkelling PoorPoorPoorGoodGoodGoodGoodGoodGoodGoodGoodFair
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

Semampir: sea water temperature

Water temperature details
Water temperature today
32°C (89°F)
How it feels: very warm

Wave height: 0.2 m

Swimming season

January–December

Fri31°
Sat31°
Sun31°
Mon31°
Tue32°
Wed32°
Thu32°

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 Semampir
Practical

Semampir: 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 ≈ 18,075.8 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 137,400≈ $7.60
  • CappuccinoIDR 37,300≈ $2.10
  • Beer (0.5 l)IDR 52,700≈ $2.90
  • Bottled water (1.5 l)IDR 17,400≈ $1.00
  • Taxi, 5 kmIDR 94,200≈ $5.20
  • Public transport ticketIDR 18,100≈ $1.00
  • Mid-range hotel, per nightIDR 1,304,900≈ $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
05:04
Sunset
17:22
Daylight today
12.3 h
Local time in Semampir
Earthquake history

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

Strongest: M5.8 (1975).

Map

How to get to Semampir

Nearest airports

Distances

  • Jakarta667 km 11 h 33 · 1 h 30
  • Bekasi650 km 11 h 16 · 1 h 29
  • Bandung572 km 9 h 55 · 1 h 23
  • Medan1,980 km 34 h 19 · 3 h 11
  • Depok666 km 11 h 32 · 1 h 30

estimate

Hotels

Hotels in Semampir

Hotels and holiday rentals with live nightly prices.

Hotels in Semampir
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Climate in Semampir

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

Download climate data (CSV)

Frequently asked questions

When is the best time to visit Semampir?

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

What is the weather like in Semampir in October?

In October, Semampir averages a high of 34°C (94°F) and a low of 24°C (74°F), with 40 mm of rain on about 2 days.

How warm is the sea in Semampir?

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

What is the rainiest month in Semampir?

January, with rain on about 17 days.

What is the nearest airport to Semampir?

Juanda International Airport (SUB), about 8 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 Semampir in?

Asia/Jakarta (UTC+7).