Coastal town · Central Java

Tahunan

Kabupaten Rembang · Indonesia

Now
27°
Sea temperature
31°
Local time
05:48 PM
Population
—
Elevation
145 m
Best time to go
Jul–Aug
Go score 99/100
Sea temperature
30°
November
Main airport
SOC
112 km
Time zone
UTC+7
Asia/Jakarta
At a glance

Tahunan 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 (91°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 (91°F).

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

The wettest month is January, with rain on about 19 days.

August is the sunniest month, with about 9.9 hours of sunshine a day.

In October, it’s warmer here than in 79% of places in Indonesia.

Weather

16-day forecast

Tahunan weather forecast
27°
Light drizzle
Feels like
33°
Humidity
81%
Wind
4 km/h NW
Gusts
17 km/h
Cloud cover
100%
Pressure
1012 hPa
UV index
9 (now)
Sunrise / Sunset
05:07 / 17:27

Next 48 hours

28° 17 75% 26° 20 52% 26° 23 24% 25° 02 25° 05 28° 08 31° 11 30° 14 60% 27° 17 100% 25° 20 64% 25° 23 24° 02 25° 05 28° 08 32° 11 31° 14 66%
Today
Oct 29
Light drizzle
33°25°
78% 2.0 mm 11 SE
Tomorrow
Oct 30
Drizzle
31°25°
100% 4.1 mm 10 S
Sat
Oct 31
Drizzle
32°24°
96% 2.7 mm 12 S
Sun
Nov 1
Drizzle
32°24°
69% 2.7 mm 10 SE
Mon
Nov 2
Rain showers
31°24°
94% 6.3 mm 13 SE
Tue
Nov 3
Light drizzle
33°23°
67% 0.7 mm 16 E
Wed
Nov 4
Light drizzle
33°23°
71% 1.0 mm 11 E
Thu
Nov 5
Drizzle
33°25°
65% 2.6 mm 9 E
Fri
Nov 6
Drizzle
33°24°
61% 5.0 mm 10 E
Sat
Nov 7
Light drizzle
32°24°
75% 4.2 mm 13 E
Sun
Nov 8
Light drizzle
33°25°
67% 2.8 mm 14 E
Mon
Nov 9
Light drizzle
31°25°
76% 3.8 mm 12 SE
Tue
Nov 10
Light drizzle
31°23°
96% 5.6 mm 6 SE
Wed
Nov 11
Light drizzle
32°23°
76% 4.8 mm 10 E
Thu
Nov 12
Light drizzle
32°24°
62% 3.4 mm 12 E
Fri
Nov 13
Light drizzle
34°25°
52% 4.8 mm 13 NE
European AQI74Poor
PM2.535.2
PM1036.2
NO₂3.4
O₃147
Pollen

Pollen forecasts are only available in Europe.

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Tahunan

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

Best time to goJuly–August
15°20°25°30°35° 0125250 mm Jan · 241 mmFeb · 197 mmMar · 225 mmApr · 147 mmMay · 104 mmJun · 56 mmJul · 33 mmAug · 22 mmSep · 47 mmOct · 94 mmNov · 177 mmDec · 248 mm 30°30°30°30°31°31°31°32°33°33°31°30° 22°22°22°22°22°21°21°21°22°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°31°30°
Average low22°22°22°22°22°21°21°21°22°22°22°22°
Sea temperature29°29°29°30°30°29°29°28°29°29°30°30°
Rainfall (mm)2411972251471045633224794177248
Rain days191817129743461016
Sunshine per day (h)5.85.96.47.788.29.29.99.69.286.2
Daylight (h)12.512.312.21211.811.711.811.912.112.312.412.5
Humidity (%)848484828178757271727682
Wind (km/h)12111091012141515131211
Go score666871818891999487838070

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 Tahunan, 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 Tahunan, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorPoorFairFairGoodGoodGoodGoodPoorPoor
Sightseeing & city walks PoorPoorPoorPoorFairFairFairFairFairFairFairPoor
Diving & snorkelling PoorPoorPoorFairGoodGoodGoodGoodGoodGoodFairPoor
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

Tahunan: sea water temperature

Water temperature details
Water temperature today
31°C (88°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 Tahunan
Practical

Tahunan: 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 ≈ 18,176.4 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 138,150≈ $7.60
  • CappuccinoIDR 37,500≈ $2.10
  • Beer (0.5 l)IDR 53,000≈ $2.90
  • Bottled water (1.5 l)IDR 17,500≈ $1.00
  • Taxi, 5 kmIDR 94,700≈ $5.20
  • Public transport ticketIDR 18,200≈ $1.00
  • Mid-range hotel, per nightIDR 1,312,150≈ $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
05:07
Sunset
17:27
Daylight today
12.3 h
Local time in Tahunan
Earthquake history

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

Strongest: M6.1 (2019).

Map

How to get to Tahunan

Nearest airports

Distances

estimate

Hotels

Hotels in Tahunan

Hotels and holiday rentals with live nightly prices.

Hotels in Tahunan
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Climate in Tahunan

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

Download climate data (CSV)

Frequently asked questions

When is the best time to visit Tahunan?

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

What is the weather like in Tahunan in October?

In October, Tahunan averages a high of 33°C (91°F) and a low of 22°C (72°F), with 94 mm of rain on about 6 days.

How warm is the sea in Tahunan?

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

What is the rainiest month in Tahunan?

January, with rain on about 19 days.

What is the nearest airport to Tahunan?

Adisoemarmo International Airport (SOC), about 112 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 Tahunan in?

Asia/Jakarta (UTC+7).