Jetis i
Coastal town · East Java

Jetis

Kabupaten Lamongan · Indonesia

Now
27°
Local time
08:32 PM
Population
—
Elevation
7 m
Best time to go
Jul
Go score 100/100
Sea temperature
30°
November
Main airport
SUB
50 km
Time zone
UTC+7
Asia/Jakarta
At a glance

Jetis lies in East Java, Indonesia. By our climate data, the best time to visit is July. The warmest month is October, with average highs of 33°C (92°F); the sea is warmest in November at about 30°C (86°F).

The best months to visit are July.

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 33°C (92°F).

July is the coldest month, with lows around 22°C (71°F).

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

August is the sunniest month, with about 10.8 hours of sunshine a day.

In October, it’s warmer here than in 91% of places in Indonesia.

Weather

16-day forecast

Jetis weather forecast
27°
Clear sky
Feels like
34°
Humidity
93%
Wind
1 km/h S
Gusts
4 km/h
Cloud cover
8%
Pressure
1013 hPa
UV index
0 (now)
Sunrise / Sunset
05:06 / 17:23

Next 48 hours

27° 20 26° 23 25° 02 25° 05 30° 08 34° 11 33° 14 30° 17 27° 20 26° 23 25° 02 25° 05 30° 08 33° 11 32° 14 25% 30° 17
Today
Oct 21
Light drizzle
34°25°
37% 0.4 mm 10 N
Tomorrow
Oct 22
Overcast
34°24°
20% 11 E
Fri
Oct 23
Light drizzle
33°24°
25% 0.8 mm 13 NE
Sat
Oct 24
Light drizzle
33°24°
26% 1.4 mm 13 E
Sun
Oct 25
Light drizzle
33°24°
37% 12 NE
Mon
Oct 26
Light rain
32°24°
77% 1.2 mm 15 NE
Tue
Oct 27
Light rain
30°23°
71% 12 mm 9 NE
Wed
Oct 28
Light drizzle
31°24°
51% 5.2 mm 10 SE
Thu
Oct 29
Light drizzle
33°24°
37% 1.6 mm 9 E
Fri
Oct 30
Light drizzle
31°26°
52% 2.6 mm 12 E
Sat
Oct 31
Light drizzle
32°25°
40% 0.6 mm 12 E
Sun
Nov 1
Light drizzle
33°26°
32% 1.6 mm 11 E
Mon
Nov 2
Light drizzle
33°25°
50% 3.2 mm 9 N
Tue
Nov 3
Light drizzle
32°24°
54% 2.2 mm 13 E
Wed
Nov 4
Light drizzle
33°25°
58% 0.6 mm 12 NE
Thu
Nov 5
Light drizzle
32°27°
48% 23 NE
European AQI71Poor
PM2.572.2
PM1073.3
NO₂43.6
O₃80
Pollen

Pollen forecasts are only available in Europe.

Updated: About this data: Forecasts & outlooks

Climate

Best time to visit Jetis

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

Best time to goJuly
15°21°28°34°40° 0150300 mm Jan · 280 mmFeb · 254 mmMar · 253 mmApr · 167 mmMay · 96 mmJun · 50 mmJul · 20 mmAug · 8 mmSep · 24 mmOct · 53 mmNov · 126 mmDec · 221 mm 30°31°31°31°31°31°31°32°33°33°32°31° 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 high30°31°31°31°31°31°31°32°33°33°32°31°
Average low23°23°23°24°24°23°22°22°23°24°24°23°
Sea temperature29°29°29°30°30°29°29°28°29°29°30°30°
Rainfall (mm)28025425316796502082453126221
Rain days18171611763223615
Sunshine per day (h)6.56.778.58.79.110.110.810.49.98.47
Daylight (h)12.512.312.21211.811.711.711.912.112.312.412.5
Humidity (%)838383807976737069697380
Wind (km/h)13121091012131414121111
Go score6970738388921009488858475

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 Jetis, 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 Jetis, month by month
ActivitiesJanFebMarAprMayJunJulAugSepOctNovDec
Beach & swimming PoorPoorPoorPoorFairGoodGoodGoodGoodGoodFairPoor
Sightseeing & city walks PoorPoorPoorFairFairFairFairFairFairPoorFairPoor
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.
Sea

Jetis: sea water temperature

Water temperature details
Water temperature today
29°C (85°F)
How it feels: very warm
Swimming season

January–December

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 Jetis
Practical

Jetis: 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 ≈ 17,985.3 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 136,700≈ $7.60
  • CappuccinoIDR 37,100≈ $2.10
  • Beer (0.5 l)IDR 52,450≈ $2.90
  • Bottled water (1.5 l)IDR 17,300≈ $1.00
  • Taxi, 5 kmIDR 93,700≈ $5.20
  • Public transport ticketIDR 18,000≈ $1.00
  • Mid-range hotel, per nightIDR 1,298,350≈ $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
05:06
Sunset
17:23
Daylight today
12.3 h
Local time in Jetis
Earthquake history

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

Strongest: M5.8 (1975).

Map

How to get to Jetis

Nearest airports

Distances

estimate

Hotels

Hotels in Jetis

Hotels and holiday rentals with live nightly prices.

Hotels in Jetis
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Climate in Jetis

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Download climate data (CSV)

Frequently asked questions

When is the best time to visit Jetis?

Based on climate normals, the best time to visit Jetis is July.

What is the weather like in Jetis in October?

In October, Jetis averages a high of 33°C (92°F) and a low of 24°C (74°F), with 53 mm of rain on about 3 days.

How warm is the sea in Jetis?

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

What is the rainiest month in Jetis?

January, with rain on about 18 days.

What is the nearest airport to Jetis?

Juanda International Airport (SUB), about 50 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 Jetis in?

Asia/Jakarta (UTC+7).