Weather in Bandung in October

Indonesia · 20-year averages, October

Shoulder season. October is shoulder season in Bandung — cheaper, quieter, and a genuine gamble. You should expect rain on 20 days of the month, which is more days wet than dry.

October ranks 12 of 12 — near the bottom of Bandung's year. August is the month that works, and the swing between the two is 24 points, which is a different holiday rather than a slightly better one.

Rain on 20 of the month's 31 days, 6 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 84% nothing dries, including you.

What the averages hide

Averages flatten a month, and this one hides a few things: 4 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest October day reached 32.2 °C and the coldest night fell to 14.4 °C, and the wettest single day dropped 59 mm — roughly 33% of the month's rain in one day.

This is the volatile part. October rainfall has ranged from 22 mm to 519 mm across the twenty years measured — a 497 mm spread around an average of 181 mm. The average is real but almost no individual October looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 5.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 84%, high enough to notice on the warm days without dominating them.

How October sits in the year

Temperatures hold steady either side: 28.1 °C in September, 28.5 here, 27.7 in November. Nothing about the timing within the month matters much. Rain is the thing that moves: November brings 5 days more of it, so the earlier half of a flexible trip is the safer half.

Daylight in October

Bandung sits close enough to the equator that daylight barely moves all year — 12.2 hours in October, against a range of just 0.8 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

An inland climate

Despite being inland, the year stays fairly even: 10.8 °C between the year's warmest afternoons and coldest nights. At 714 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

October in Bandung versus nearby

If Bandung is one option among several, the nearby comparison is worth making. Jakarta is close enough to be a coin toss — 2.3 °C warmer, the same number of rain days. Bandar Lampung is close enough to be a coin toss — 2.8 °C warmer, 5 days less rain.

So: October is a compromise. August is 24 points better and is what Bandung is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Bandung

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January26.320 283379012.556
February26.220.1 273659112.355
March26.520.4 293389112.255
April26.920.6 26285901256
May27.120.2 221779011.856
June26.619.2 151038911.764
July26.618.3 12758811.871
August27.217.7 8448611.979
September28.118.4 12898412.168
October28.519.5 201818412.255
November27.720.5 252948712.456
December26.820.4 283178912.557

See all twelve months in Bandung, or where else to go in October.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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