Coastal town · East Java

Jetak

Kabupaten Tuban · Indonesia

Now
25°
Sea temperature
31°
Local time
06:07 AM
Population
—
Elevation
188 m
Best time to go
Jun–Aug
Go score 97/100
Sea temperature
30°
November
Main airport
SUB
108 km
Time zone
UTC+7
Asia/Jakarta
At a glance

Jetak lies in East Java, Indonesia. By our climate data, the best time to visit is June–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 June–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 10.1 hours of sunshine a day.

In October, it’s warmer here than in 84% of places in Indonesia.

Weather

16-day forecast

Jetak weather forecast
25°
Clear sky
Feels like
28°
Humidity
76%
Wind
10 km/h S
Gusts
22 km/h
Cloud cover
2%
Pressure
1014 hPa
UV index
0 (now)
Sunrise / Sunset
05:07 / 17:25

Next 48 hours

25° 06 30° 09 33° 12 32° 15 40% 28° 18 48% 25° 21 24° 00 24° 03 25° 06 30° 09 32° 12 31° 15 25% 28° 18 28% 26° 21 24° 00 23° 03
Today
Oct 22
Light drizzle
33°24°
53% 1.7 mm 11 S
Tomorrow
Oct 23
Light drizzle
32°24°
31% 1.5 mm 10 S
Sat
Oct 24
Dense drizzle
32°23°
55% 3.8 mm 12 S
Sun
Oct 25
Light drizzle
32°24°
37% 12 S
Mon
Oct 26
Drizzle
31°23°
59% 1.1 mm 16 SE
Tue
Oct 27
Drizzle
30°23°
75% 8.0 mm 13 E
Wed
Oct 28
Drizzle
27°22°
59% 12 mm 8 S
Thu
Oct 29
Light drizzle
32°23°
51% 1.6 mm 10 S
Fri
Oct 30
Drizzle
31°23°
75% 6.0 mm 7 S
Sat
Oct 31
Light drizzle
32°23°
49% 0.6 mm 12 E
Sun
Nov 1
Light drizzle
31°24°
47% 0.6 mm 11 E
Mon
Nov 2
Drizzle
30°24°
69% 5.4 mm 10 SE
Tue
Nov 3
Drizzle
32°23°
69% 5.0 mm 9 S
Wed
Nov 4
Drizzle
30°24°
68% 5.2 mm 11 SE
Thu
Nov 5
Light drizzle
32°25°
49% 2.6 mm 23 SE
Fri
Nov 6
Light drizzle
32°26°
52% 0.4 mm 24 NE
European AQI50Moderate
PM2.531.9
PM1035
NO₂15.2
O₃90
Pollen

Pollen forecasts are only available in Europe.

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Jetak

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

Best time to goJune–August
15°20°25°30°35° 0150300 mm Jan · 251 mmFeb · 203 mmMar · 250 mmApr · 158 mmMay · 104 mmJun · 50 mmJul · 29 mmAug · 15 mmSep · 31 mmOct · 74 mmNov · 167 mmDec · 257 mm 30°30°30°30°31°31°31°32°33°33°32°30° 22°22°22°22°22°21°21°21°21°22°22°22° JanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Sea temperature Rainfall (mm) Best time to go

Month by month

ClimateJanFebMarAprMayJunJulAugSepOctNovDec
Average high30°30°30°30°31°31°31°32°33°33°32°30°
Average low22°22°22°22°22°21°21°21°21°22°22°22°
Sea temperature29°29°29°30°30°29°29°28°29°29°30°30°
Rainfall (mm)2512032501581045029153174167257
Rain days18181612973335916
Sunshine per day (h)5.96.16.57.98.18.49.410.19.89.486.4
Daylight (h)12.512.312.21211.811.711.811.912.112.312.412.5
Humidity (%)848484828077747170717581
Wind (km/h)13121091012141515131111
Go score676871838992979287848271

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 Jetak, 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 Jetak, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorPoorFairFairGoodGoodGoodGoodFairPoor
Sightseeing & city walks PoorPoorPoorFairFairFairFairFairFairFairFairPoor
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.

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

Sea

Jetak: sea water temperature

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

January–December

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

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 Jetak
Practical

Jetak: 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 ≈ 18,042.7 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 137,150≈ $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 94,000≈ $5.20
  • Public transport ticketIDR 18,100≈ $1.00
  • Mid-range hotel, per nightIDR 1,302,500≈ $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
05:07
Sunset
17:25
Daylight today
12.3 h
Local time in Jetak
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 Jetak

Nearest airports

Distances

estimate

Hotels

Hotels in Jetak

Hotels and holiday rentals with live nightly prices.

Hotels in Jetak
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Climate in Jetak

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

Download climate data (CSV)

Frequently asked questions

When is the best time to visit Jetak?

Based on climate normals, the best time to visit Jetak is June–August.

What is the weather like in Jetak in October?

In October, Jetak averages a high of 33°C (91°F) and a low of 22°C (72°F), with 74 mm of rain on about 5 days.

How warm is the sea in Jetak?

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

What is the rainiest month in Jetak?

January, with rain on about 18 days.

What is the nearest airport to Jetak?

Juanda International Airport (SUB), about 108 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 Jetak in?

Asia/Jakarta (UTC+7).