Boyolangu weather in October

In October, Boyolangu sees average daytime highs of 31°C and overnight lows near 22°C, with 84 mm of rain across 13.2 wet days and about 12.2 hours of daylight. It is the 2nd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 18% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of October to 12 h 18 min by month's end. Set against the rest of the year, October is Boyolangu's 6th-clearest and 3rd-windiest month. For the whole year in context, see Boyolangu's year-round climate.

Daytime high
31°
2nd warmest
Overnight low
22°
5th coldest
Rainfall
84 mm
13.2 wet days
Daylight
12 h 12 min
5:12 AM – 5:23 PM
Cloud cover
67%
6th clearest
Wind
8 km/h
3rd windiest
Solar energy
5.77 kWh/m²
Travel score
4.3
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical October day in Boyolangu reaches about 31°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, October runs about 1°C warmer than September and on par with November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153122
163122
173122
183122
193122
203122
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How October really feels in Boyolangu

Once humidity and wind are folded in, October 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 October is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Boyolangu weather by month

How October compares with the rest of the year at a glance. October is the 2nd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°34928.712.42.6
Feb30° / 23°33026.812.32.5
Mar30° / 23°28827.912.12.7
Apr30° / 23°18324.511.83.1
May30° / 22°8314.311.64.4
Jun30° / 22°508.711.55.3
Jul29° / 21°255.111.66.1
Aug29° / 20°122.511.76.4
Sep30° / 21°304.1125.7
Oct31° / 22°8413.212.24.3
Nov31° / 23°22123.812.43.0
Dec30° / 23°30627.112.52.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 19% of October, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
33862
43862
53961
63862
73862
83961
93961
103961
114060
124060
134060
144159
154159
164159
174060
183961
193961
203961
213862
223862
233664
243664
253565
263565
273367
283367
293169
303070
313070

Chance of precipitation in October

Any precipitation

Boyolangu gets around 84 mm of rain over 13.2 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 63% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
125
226
326
427
529
630
731
833
934
1035
1136
1238
1339
1440
1541
1642
1743
1845
1946
2047
2149
2250
2351
2452
2554
2655
2756
2858
2959
3061
3163

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 73% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1145531
2144550
3142570
4141580
5139600
6138610
7136630
8035650
9033670
10032680
11031690
12030700
13028720
14027730
15026740
16025741
17024751
18023761
19022771
20021781
21020791
22019801
23018811
24017821
25016831
26016831
27015841
28014851
29013852
30012862
31011872

Wind in October

Winds average 8 km/h in October.

Across October, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 06 min at the start of October to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over October. Sunrise moves from 5:19 AM to 5:07 AM, and sunset from 5:24 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:195:24
212.15:195:23
312.15:185:23
412.15:185:23
512.15:175:23
612.15:175:23
712.15:165:23
812.15:165:23
912.15:155:23
1012.15:155:23
1112.15:145:23
1212.25:145:23
1312.25:135:23
1412.25:135:23
1512.25:125:23
1612.25:125:23
1712.25:125:23
1812.25:115:23
1912.25:115:23
2012.25:105:23
2112.25:105:23
2212.25:105:23
2312.25:095:23
2412.25:095:23
2512.25:095:24
2612.35:095:24
2712.35:085:24
2812.35:085:24
2912.35:085:24
3012.35:085:24
3112.35:075:25

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.77 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.48 kWh/m² to a high of 5.77 kWh/m² in October across the year — October's 5.77 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in October

Hazard calendar for Boyolangu

In seasonPeak

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

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

Boyolangu'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 October a good time to visit Boyolangu?

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

4.3
Sightseeing
6th-best month of the year
6.1
Beach & pool
5th-best month of the year

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

What to pack for Boyolangu in October

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

In October, Boyolangu sees daytime highs around 31°C and nights near 22°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Boyolangu in October

The nearest coast averages about 26°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 29 km away) is warmest in March at about 29°C and coldest in August near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug25Warm
Sep25Warm
Oct26Warm
Nov28Warm
Dec29Tropical

UV index in Boyolangu in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Boyolangu peaks around March 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 17UV 14Jun 16UV 8
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun7Very high
Jul10Very high
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov10Very high
Dec13Extreme

Air quality in Boyolangu in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Boyolangu is worst in April — around 34 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 2133 µg/m³Sep 1723 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb25Moderate
Mar29Moderate
Apr34Moderate
May33Moderate
Jun31Moderate
Jul27Moderate
Aug24Moderate
Sep23Moderate
Oct24Moderate
Nov25Moderate
Dec23Moderate
Location & terrain

Where is Boyolangu?

Boyolangu sits at 8.1°S, 111.9°E, 94 m above sea level, in Indonesia. The nearest listed city is Tulungagung, 6.0 km away.

Topography around Boyolangu

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

Within 3 km, the terrain around Boyolangu has significant variations in elevation — a maximum elevation change of 340 m around an average of 96 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 678 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,838 m.

The land around Boyolangu is covered by cropland (52%), trees (25%) and artificial surfaces (21%) within 3 km, trees (53%) and cropland (29%) within 16 km, and trees (51%) and water (26%) within 80 km.

3 km
340 m
16 km
678 m
80 km
2,838 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Tulungagung 6.0 km · Kedungwaru 6.0 km · Ngunut 14 km · Trenggalek 21 km · Blitar 30 km · Kediri 36 km · Gampengrejo 42 km · Pare 51 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 Boyolangu (-8.1181°, 111.8935°, elevation 94 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).