Lamongan weather in August

In August, Lamongan sees average daytime highs of 29°C and overnight lows near 25°C, with 9 mm of rain across 2.6 wet days and about 11.8 hours of daylight. It is the 7th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 57% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of August to 11 h 54 min by month's end. Set against the rest of the year, August is Lamongan's 1st-clearest and 3rd-windiest month. For the whole year in context, see Lamongan's year-round climate.

Daytime high
29°
7th warmest
Overnight low
25°
1st coldest
Rainfall
9 mm
2.6 wet days
Daylight
11 h 48 min
5:41 AM – 5:27 PM
Cloud cover
40%
1st clearest
Wind
12 km/h
3rd windiest
Solar energy
6.14 kWh/m²
Travel score
6.5
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical August day in Lamongan reaches about 29°C in the afternoon and slips back to 25°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 30°C. Set against its neighbours, August runs on par with July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12925
22925
32925
42925
52925
62925
72925
82925
92925
102925
112925
122925
132925
142925
152925
162925
172925
182925
192925
202925
212925
222925
232925
242925
252925
262925
272925
282925
293025
303025
313025

How August really feels in Lamongan

Once humidity and wind are folded in, August averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Lamongan weather by month

How August compares with the rest of the year at a glance. August is the 7th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 26°28529.212.43.0
Feb29° / 26°25026.712.22.9
Mar29° / 26°22228.4123.1
Apr30° / 26°18824.111.83.4
May30° / 26°9515.111.74.6
Jun29° / 26°639.811.65.4
Jul29° / 25°325.311.66.2
Aug29° / 25°92.611.86.5
Sep30° / 25°233.9125.9
Oct30° / 26°7312.612.24.7
Nov30° / 26°16123.612.33.4
Dec29° / 26°25727.712.43.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 26%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27426
37426
47426
57426
67525
77525
87525
97525
107525
117624
127624
137624
147624
157525
167525
177525
187525
197525
207426
217426
227426
237426
247426
257525
267525
277426
287426
297327
307327
317327

Chance of precipitation in August

Any precipitation

Lamongan gets around 9 mm of rain over 2.6 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 8% and peaks near 11% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
19
28
38
48
58
68
78
88
98
108
118
128
137
147
157
167
177
188
198
208
218
228
239
249
259
269
2710
2810
2910
3010
3111

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the oppressive band about 70% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
127694
228684
328684
428684
528684
628684
728684
828684
928684
1028684
1128684
1228684
1328684
1428684
1528684
1628693
1728693
1827703
1927703
2027703
2127703
2226713
2325723
2424733
2523743
2622753
2721763
2820773
2920773
3019783
3119783

Wind in August

Winds average 12 km/h in August.

Across August, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 42 min at the start of August to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over August. Sunrise moves from 5:46 AM to 5:35 AM, and sunset from 5:27 PM to 5:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:465:27
211.75:465:27
311.75:455:27
411.75:455:27
511.75:455:27
611.75:455:27
711.75:445:27
811.75:445:27
911.75:445:27
1011.75:445:27
1111.75:435:27
1211.75:435:27
1311.75:435:27
1411.85:425:27
1511.85:425:27
1611.85:415:27
1711.85:415:27
1811.85:415:27
1911.85:405:27
2011.85:405:27
2111.85:395:27
2211.85:395:27
2311.85:395:27
2411.85:385:27
2511.85:385:27
2611.85:375:27
2711.85:375:27
2811.85:365:26
2911.85:365:26
3011.85:355:26
3111.95:355:26

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.14 kWh/m².

For context, solar energy here swings from a low near 5.01 kWh/m² to a high of 6.74 kWh/m² in September across the year — August's 6.14 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
86.0Bright
96.0Bright
106.0Intense
116.0Intense
126.0Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.5Intense
316.5Intense
Planning a trip in August

Hazard calendar for Lamongan

In seasonPeak

None of Lamongan's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Lamongan sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Lamongan's monsoon runs November–April, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Lamongan?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.5
Sightseeing
1st-best month of the year
8.5
Beach & pool
1st-best month of the year

August is a reasonable time to visit Lamongan for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Lamongan in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Lamongan sees daytime highs around 29°C and nights near 25°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Lamongan in August

The nearest coast averages about 28°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 km away) is warmest in November at about 30°C and coldest in August near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Lamongan in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lamongan peaks around March 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 7 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highMar 17UV 13Jun 16UV 7
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar13Extreme
Apr11Extreme
May9Very high
Jun7High
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec10Extreme

Air quality in Lamongan in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Lamongan is worst in October — around 41 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (February, 24 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModeratePoorOct 2141 µg/m³Feb 1225 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb24Moderate
Mar32Moderate
Apr36Poor
May38Poor
Jun36Poor
Jul32Moderate
Aug29Moderate
Sep33Moderate
Oct41Poor
Nov39Poor
Dec34Moderate
Location & terrain

Where is Lamongan?

Lamongan sits at 7.1°S, 112.4°E, 8 m above sea level, in Indonesia. The nearest listed city is Kebomas, 25 km away.

Topography around Lamongan

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Lamongan.

Within 3 km, the terrain around Lamongan has only modest variations in elevation — a maximum elevation change of 15 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 104 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,306 m.

The land around Lamongan is covered by cropland (69%) and artificial surfaces (24%) within 3 km, cropland (73%) within 16 km, and water (35%), cropland (30%) and trees (24%) within 80 km.

3 km
15 m
16 km
104 m
80 km
3,306 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
August weather nearby: Kebomas 25 km · Gresik 27 km · Paciran 27 km · Babat 28 km · Kamal 34 km · Driyorejo 36 km · Bangkalan 36 km · Krian 37 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Lamongan (-7.1167°, 112.4167°, elevation 8 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).