Weather in Padang in September

A hard month. September asks something of you. Go in knowing what. You should expect rain on 23 days of the month, which is more days wet than dry.

Padang barely has seasons. September scores 46 out of 100 against a best of 47 in January — a gap small enough that the month you choose matters far less here than the week you choose.

Rain on 23 of the month's 30 days, 9 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 87% nothing dries, including you.

What the averages hide

Averages flatten a month, and this one hides a few things: 15 days top 30 °C — hot spells arrive, but they break; the day barely swings — 4.7 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest September day reached 32.3 °C and the coldest night fell to 22.1 °C, and the wettest single day dropped 84 mm — roughly 28% of the month's rain in one day.

September is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest September on record still delivered 486 mm against 100 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 298 mm average is a reasonable planning figure, not a promise.

Wind is light at 4.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 87% is the real story though — it is the number that decides how the day feels, not the 29.9 °C.

How September sits in the year

Temperatures hold steady either side: 29.9 °C in August, 29.9 here, 29.9 in October. Nothing about the timing within the month matters much.

Daylight in September

Padang sits close enough to the equator that daylight barely moves all year — 12.1 hours in September, against a range of just 0.1 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: 5.3 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Busy. Popular without being frantic; book the things you care about, improvise the rest.

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

September in Padang versus nearby

If Padang is one option among several, the nearby comparison is worth making. Pekanbaru is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Singapore is close enough to be a coin toss — within a degree on temperature, 2 days less rain.

So: September is effectively as good as it gets here — 1 points behind January, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Padang

See all twelve months in Padang, or where else to go in September.