Siderejo i
Coastal town · East Java

Siderejo

Kabupaten Banyuwangi · Indonesia

Now
24°
Sea temperature
27°
Local time
10:43 PM
Population
—
Elevation
46 m
Best time to go
Jun–Oct
Go score 100/100
Sea temperature
29°
March
Main airport
DPS
104 km
Time zone
UTC+7
Asia/Jakarta
At a glance

Siderejo lies in East Java, Indonesia. By our climate data, the best time to visit is June–October. The warmest month is November, with average highs of 31°C (89°F); the sea is warmest in March at about 29°C (84°F).

The best months to visit are June–October.

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

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

November is the hottest month, with highs around 31°C (89°F).

July is the coldest month, with lows around 21°C (70°F).

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

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

In October, it’s warmer here than in 61% of places in Indonesia.

Weather

16-day forecast

Siderejo weather forecast
24°
Partly cloudy
Feels like
29°
Humidity
100%
Wind
5 km/h NW
Gusts
12 km/h
Cloud cover
68%
Pressure
1015 hPa
UV index
0 (now)
Sunrise / Sunset
04:55 / 17:18

Next 48 hours

24° 22 47% 24° 01 29% 24° 04 22% 26° 07 29% 30° 10 86% 31° 13 90% 29° 16 69% 26° 19 47% 25° 22 82% 24° 01 90% 23° 04 63% 26° 07 63% 29° 10 92% 30° 13 96% 26° 16 100% 23° 19 84%
Today
Oct 28
Rain showers
29°23°
100% 15 mm 11 SW
Tomorrow
Oct 29
Drizzle
31°23°
92% 4.7 mm 12 E
Fri
Oct 30
Rain showers
30°23°
100% 12 mm 11 N
Sat
Oct 31
Rain showers
31°23°
100% 9.8 mm 11 S
Sun
Nov 1
Rain showers
31°23°
100% 9.5 mm 12 NW
Mon
Nov 2
Rain showers
31°23°
98% 17 mm 11 NW
Tue
Nov 3
Light drizzle
31°23°
94% 3.8 mm 12 E
Wed
Nov 4
Light drizzle
32°24°
88% 3.6 mm 10 NE
Thu
Nov 5
Drizzle
31°25°
80% 8.8 mm 9 SW
Fri
Nov 6
Drizzle
31°24°
74% 6.0 mm 8 S
Sat
Nov 7
Light drizzle
32°24°
82% 3.4 mm 8 E
Sun
Nov 8
Light drizzle
31°24°
80% 4.0 mm 9 SW
Mon
Nov 9
Light drizzle
33°24°
90% 0.8 mm 11 SE
Tue
Nov 10
Drizzle
32°23°
86% 4.0 mm 6 NE
Wed
Nov 11
Light drizzle
33°24°
84% 2.8 mm 5 N
Thu
Nov 12
Light drizzle
32°25°
65% 24 S
European AQI45Moderate
PM2.524
PM1027.5
NO₂6.9
O₃67
Pollen

Pollen forecasts are only available in Europe.

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Siderejo

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

Best time to goJune–October
15°20°25°30°35° 0150300 mm Jan · 255 mmFeb · 230 mmMar · 197 mmApr · 116 mmMay · 114 mmJun · 72 mmJul · 59 mmAug · 39 mmSep · 59 mmOct · 84 mmNov · 132 mmDec · 218 mm 31°31°31°31°31°30°29°29°30°31°31°31° 23°23°23°23°23°22°21°21°22°23°23°23° JanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Sea temperature Rainfall (mm) Best time to go

Month by month

ClimateJanFebMarAprMayJunJulAugSepOctNovDec
Average high31°31°31°31°31°30°29°29°30°31°31°31°
Average low23°23°23°23°23°22°21°21°22°23°23°23°
Sea temperature29°29°29°29°28°27°26°26°26°27°28°29°
Rainfall (mm)2552301971161147259395984132218
Rain days18181610752112615
Sunshine per day (h)7.57.78.29.49.49.310.210.410.510.48.87.9
Daylight (h)12.612.412.211.911.711.611.711.812.112.312.512.6
Humidity (%)808182797978767474747679
Wind (km/h)131311101214141514121111
Go score707276849497100100100969077

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 Siderejo, month by month

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

Rainy season: November–April Dry season: May–October (Based on average monthly rainfall)

What to do in Siderejo, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorPoorFairGoodGoodGoodGoodGoodGoodPoor
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

Siderejo: sea water temperature

Water temperature details
Water temperature today
27°C (81°F)
How it feels: warm

Wave height: 1.4 m

Swimming season

January–December

Wed27°
Thu27°
Fri27°
Sat27°
Sun26°
Mon26°
Tue26°

Average sea temperature by month

29° Jan 29° Feb 29° Mar 29° Apr 28° May 27° Jun 26° Jul 26° Aug 26° Sep 27° 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 Siderejo

No data for this location.

Practical

Siderejo: 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 ≈ 18,138.6 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 137,850≈ $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 94,500≈ $5.20
  • Public transport ticketIDR 18,150≈ $1.00
  • Mid-range hotel, per nightIDR 1,309,450≈ $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
04:55
Sunset
17:18
Daylight today
12.3 h
Local time in Siderejo
Earthquake history

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

Strongest: M6.5 (1976).

Map

How to get to Siderejo

Nearest airports

Distances

estimate

Hotels

Hotels in Siderejo

Hotels and holiday rentals with live nightly prices.

Hotels in Siderejo
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We may earn a commission when you book through this map, at no extra cost to you.

Wildlife around here

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

Sightings recorded per month · 1,713 records within 25 km
JFMAMJJASOND
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Climate in Siderejo

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

Download climate data (CSV)

Frequently asked questions

When is the best time to visit Siderejo?

Based on climate normals, the best time to visit Siderejo is June–October.

What is the weather like in Siderejo in October?

In October, Siderejo averages a high of 31°C (88°F) and a low of 23°C (73°F), with 84 mm of rain on about 2 days.

How warm is the sea in Siderejo?

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

What is the rainiest month in Siderejo?

January, with rain on about 18 days.

What is the nearest airport to Siderejo?

Denpasar I Gusti Ngurah Rai International Airport (DPS), 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 Siderejo in?

Asia/Jakarta (UTC+7).