Central Java, Indonesia
Lasem
Lasem is a town in Central Java, Indonesia, close to the sea. It has a population of about 28,948. The climate is classified as tropical savanna (Köppen Aw), with .
Now27°C
Best timeJun–Aug
Population28,948
Local time18:32
6.69° S, 111.45° EElevation 12 mUTC+7 · Western Indonesia Time
Postal code59271October: high / low30° / 25°
Rain this month67mm
Sea this month29°
Best timeJun–Aug
Best: Jun–Aug. Warmth, sunshine and dry days, month by month.
Lasem at a glance
Sunrise · sunset05:10 · 17:2812 h 18 min of daylightThe moon tonightFull moon99% · Moonrise 17:34Next holiday25 DecemberChristmas DayNext eclipse21 Feb 2027Penumbral lunar eclipse
Best time to visitJun–Aug
The months with the highest weather score
Warmest month30°C
Average high in September
Coolest month25°C
Average low in January
Wettest monthJanuary
320 mm of rain
Driest monthAugust
21 mm of rain
Warmest sea30°C
November
Weather in Lasem
Now and the next ten days. The 14 and 30-day outlooks are one click away.
27°C
Today hour by hourRain · wind 9 km/h · humidity 77%
Today25 Oct32°26°2.2 mm
Mon26 Oct31°25°2.4 mm
Tue27 Oct31°24°2.6 mm
Wed28 Oct31°24°4.8 mm
Thu29 Oct32°24°0.6 mm
Fri30 Oct31°25°8.6 mm
Sat31 Oct31°24°6.1 mm
Sun1 Nov31°24°4.8 mm
Mon2 Nov30°24°7.6 mm
Tue3 Nov31°24°1.1 mm
When to go to Lasem
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 37 | 37 | 39 | 41 | 46 | 50 | 60 | 64 | 46 | 41 | 38 | 36 |
| High | 28° | 28° | 29° | 29° | 29° | 29° | 29° | 30° | 30° | 30° | 29° | 29° |
| Low | 25° | 25° | 25° | 25° | 25° | 25° | 24° | 24° | 25° | 25° | 25° | 25° |
| Rain (mm) | 320 | 255 | 214 | 177 | 132 | 92 | 50 | 21 | 35 | 67 | 158 | 238 |
| Wet days | 31 | 28 | 29 | 26 | 22 | 21 | 9 | 7 | 14 | 20 | 28 | 30 |
| Sea | 29° | 29° | 29° | 30° | 30° | 29° | 29° | 28° | 29° | 29° | 30° | 30° |
What's on in Lasem
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Wildlife in October
The birds and mammals of Indonesia seen most this month, compared with the rest of their year.
The sky over Lasem
Earthquakes around Lasem
The last 30 days within 300 km, and the record since 1950.
Last 30 days2magnitude 2.5+ within 300 kmSince 195038magnitude 5+ within 150 kmSignificant earthquakes on record26within 300 km
Strongest nearby since 1950
7.0Gebog 154 km ↗2023 · 98 km
6.7Surabaya 153 km ↖1967 · 117 km
6.7Surabaya 150 km ↖1992 · 104 km
6.7Gebog 117 km ↗1984 · 102 km
Universities and research institutes
Sekolah Tinggi Agama Islam Al Hidayat LasemUniversity or college · founded 2020
Towns and villages around Lasem
Each with its own page: weather, climate and the best time to visit.
Belahan0.2 kmKarangrejo0.2 kmKarangdowo0.2 kmDukoh0.4 kmLordalam0.5 kmGambiran0.5 kmKejuron0.6 kmDulganan0.6 kmCologowok0.6 kmSumurkepel0.8 kmBayanan0.9 kmGalangan0.9 kmKauman1 kmPereng1 kmKranggan1 kmPandeyan1 kmTulis1 kmKidulan1.1 kmKlindon1.2 kmMahbong1.2 kmSidodadi1.2 kmNgandangan1.3 kmBendan1.3 kmPabeyan Wetan1.3 kmKarangturi1.3 kmSemangu1.3 kmKaranganyar1.5 kmJolotundo1.5 kmTawangsari1.5 kmTopar1.5 kmGedongmulyo1.5 kmDemungan1.6 kmKetandan1.6 kmRangkah1.6 kmBabagan1.7 kmPabeyan Kulon1.7 kmDasun1.8 kmWarugunung1.8 kmTrobayan1.8 kmGembris1.8 kmPersilan1.8 kmBrangkal1.8 kmLayur1.9 kmGudangkapok1.9 kmGepuro1.9 kmMambung1.9 kmSrandu2 kmSambong2 kmNarukan2.1 kmKarangharjo2.1 kmKarangpelem2.1 kmLemahbang2.1 kmDondong2.2 kmSula2.2 kmLedok2.3 kmKarangmaling2.3 kmLengkong2.3 kmSukorejo2.3 kmNgemplak2.4 kmRopohbugel2.4 kmPohlandak2.4 kmSumbermulyo2.5 kmTegalombo2.5 kmNgasingan2.5 kmJongan2.5 kmCaruban2.5 kmKajar2.6 kmPelem2.6 kmNgenden2.7 kmKarasgede2.8 kmSumber2.9 kmRopoh Lor2.9 kmMuragan2.9 kmGandoan2.9 kmTluweng2.9 kmKarangmulyo3 kmKajarkursi3.1 kmKiringan3.2 kmTiang3.4 kmKeben3.4 km
Postal code
59271
Places near Lasem
Frequently asked questions
When is the best time to visit Lasem?
Based on 30-year climate normals, June, July and August offer the best balance of comfortable temperatures, low rainfall and sunshine in Lasem.
What is the hottest month in Lasem?
September is the warmest month, with average highs of 30°C and lows of 25°C.
What is the coldest month in Lasem?
January is the coldest month, with average highs of 28°C and lows of 25°C.
What is the rainiest month in Lasem?
January is the wettest month with about 320 mm of precipitation on 31 wet days.
How warm is the sea near Lasem?
The sea is warmest in November at about 30°C and coolest in August at about 28°C.
What is the postal code of Lasem?
The postal code of Lasem is 59271.