Mentosari i
Coastal town · East Java

Mentosari

Kabupaten Lumajang · Indonesia

Now
24°
Sea temperature
28°
Local time
05:20 AM
Population
—
Elevation
48 m
Best time to go
May–Nov
Go score 100/100
Sea temperature
29°
March
Main airport
SUB
105 km
Time zone
UTC+7
Asia/Jakarta
At a glance

Mentosari lies in East Java, Indonesia. By our climate data, the best time to visit is May–November. The warmest month is October, with average highs of 31°C (88°F); the sea is warmest in March at about 29°C (84°F).

The best months to visit are May–November.

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 31°C (88°F).

July is the coldest month, with lows around 20°C (69°F).

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

September is the sunniest month, with about 10.7 hours of sunshine a day.

In October, it’s warmer here than in 57% of places in Indonesia.

Weather

16-day forecast

Mentosari weather forecast
24°
Light drizzle
Feels like
29°
Humidity
94%
Wind
1 km/h NW
Gusts
6 km/h
Cloud cover
96%
Pressure
1012 hPa
UV index
0 (now)
Sunrise / Sunset
05:00 / 17:21

Next 48 hours

24° 05 20% 26° 08 30% 28° 11 69% 28° 14 44% 27° 17 45% 25° 20 44% 24° 23 53% 24° 02 60% 24° 05 66% 26° 08 63% 29° 11 89% 29° 14 63% 27° 17 56% 26° 20 46% 25° 23 32% 24° 02 20%
Today
Oct 24
Light drizzle
28°24°
73% 4.5 mm 14 S
Tomorrow
Oct 25
Light drizzle
29°24°
94% 3.7 mm 15 S
Mon
Oct 26
Drizzle
29°24°
91% 5.9 mm 13 S
Tue
Oct 27
Dense drizzle
29°23°
94% 6.2 mm 9 S
Wed
Oct 28
Heavy showers
29°23°
98% 14 mm 14 S
Thu
Oct 29
Drizzle
29°24°
73% 3.9 mm 14 S
Fri
Oct 30
Drizzle
30°24°
84% 5.2 mm 14 S
Sat
Oct 31
Drizzle
29°24°
86% 5.0 mm 16 S
Sun
Nov 1
Drizzle
29°23°
85% 6.2 mm 14 S
Mon
Nov 2
Dense drizzle
28°23°
93% 10 mm 14 S
Tue
Nov 3
Drizzle
30°23°
93% 5.6 mm 13 S
Wed
Nov 4
Drizzle
29°24°
79% 5.0 mm 11 S
Thu
Nov 5
Dense drizzle
30°24°
80% 8.8 mm 9 S
Fri
Nov 6
Drizzle
29°24°
69% 4.4 mm 8 S
Sat
Nov 7
Mainly clear
30°24°
87% 5.2 mm 24 S
Sun
Nov 8
Overcast
30°24°
90% 24 SW
European AQI67Poor
PM2.563.8
PM1069.2
NO₂20.6
O₃22
Pollen

Pollen forecasts are only available in Europe.

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Mentosari

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

Best time to goMay–November
15°20°25°30°35° 0150300 mm Jan · 251 mmFeb · 235 mmMar · 229 mmApr · 149 mmMay · 118 mmJun · 59 mmJul · 31 mmAug · 17 mmSep · 41 mmOct · 139 mmNov · 182 mmDec · 266 mm 31°31°31°31°31°30°29°30°31°31°31°30° 22°22°22°22°22°21°20°21°21°22°22°22° 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°30°31°31°31°30°
Average low22°22°22°22°22°21°20°21°21°22°22°22°
Sea temperature29°29°29°29°28°27°26°25°25°26°28°29°
Rainfall (mm)25123522914911859311741139182266
Rain days18171510652112414
Sunshine per day (h)7.67.78.29.39.49.510.510.610.710.59.28.1
Daylight (h)12.612.412.211.911.711.611.711.812.112.312.512.6
Humidity (%)828383797977747271717479
Wind (km/h)141311101213141514131112
Go score727377899597100100100989879

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 Mentosari, 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 Mentosari, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorFairFairGoodGoodGoodGoodGoodGoodPoor
Sightseeing & city walks PoorPoorPoorFairFairFairFairFairFairFairFairPoor
Diving & snorkelling PoorPoorPoorGoodGoodGoodGoodFairGoodGoodGoodFair
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

Mentosari: sea water temperature

Water temperature details
Water temperature today
28°C (82°F)
How it feels: very warm

Wave height: 2.1 m

Swimming season

January–December

Sat28°
Sun28°
Mon28°
Tue28°
Wed28°
Thu28°
Fri28°

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 Mentosari
Practical

Mentosari: 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 ≈ 18,107.8 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 137,650≈ $7.60
  • CappuccinoIDR 37,350≈ $2.10
  • Beer (0.5 l)IDR 52,800≈ $2.90
  • Bottled water (1.5 l)IDR 17,450≈ $1.00
  • Taxi, 5 kmIDR 94,350≈ $5.20
  • Public transport ticketIDR 18,150≈ $1.00
  • Mid-range hotel, per nightIDR 1,307,200≈ $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
05:00
Sunset
17:21
Daylight today
12.3 h
Local time in Mentosari
Earthquake history

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

Strongest: M6.6 (1998).

Map

How to get to Mentosari

Nearest airports

Distances

estimate

Hotels

Hotels in Mentosari

Hotels and holiday rentals with live nightly prices.

Hotels in Mentosari
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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 · 826 records within 25 km
JFMAMJJASOND
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Climate in Mentosari

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

Download climate data (CSV)

Frequently asked questions

When is the best time to visit Mentosari?

Based on climate normals, the best time to visit Mentosari is May–November.

What is the weather like in Mentosari in October?

In October, Mentosari averages a high of 31°C (88°F) and a low of 22°C (72°F), with 139 mm of rain on about 2 days.

How warm is the sea in Mentosari?

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

What is the rainiest month in Mentosari?

January, with rain on about 18 days.

What is the nearest airport to Mentosari?

Juanda International Airport (SUB), about 105 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 Mentosari in?

Asia/Jakarta (UTC+7).