The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Dumai Weather Today · 7-Day Forecast

Thunder Rolls Across the Plains

Lightning and thunder expected — stay indoors and away from open ground.

Warmest Tuesday at 31° · coldest night Friday at 26°

The short of it: Dumai weather on Wednesday, 11 November 2026: local time, 30 °C (87 °F) with thunderstorms, feeling like 36 °C (97 °F). Today’s high 31 °C (88 °F), low 26 °C (79 °F). Chance of rain 75% in the next 24 hours, about 7.8 mm (0.31 in). Warnings in force: thunderstorms expected, tropical night. Source: Wanted Weather forecast service (global weather models), updated 13:30 local time.

DUMAI, Wednesday. — Dumai may look for thunderstorms this day, with the mercury climbing to about 31° before sinking to 26° by night. Old hands will call it a proper November day: the thirty-year average for Dumai is 31°. Winds are light from the NNE, gusting to 8 km/h, and the glass holds steady.

Looking over the next 7 days, our correspondent reckons Tuesday the pick at about 31°, while Friday night will be the coldest at 26°. Rain or snow is due on 7 of them, some 56 mm in all. Nights run 3° milder than the November norm of 23°.

By the Almanac's reckoning, November in Dumai runs from 23° at night to 31° by day, with some 375 mm of rain. June is the warmest month here at 32°, July the coldest at 23°, and November the wettest with 375 mm. The best months to ride in are November and December.

Daylight holds steady at 12 h 3 min. The station stands 3 m above the sea.

The Hours to Come

Temperature by the hour · rain & snow in the hour beneath
The hour-by-hour ledger
HourSkyTempFeelsWindRain
NowOvercast31°37°3 km/h0.1 mm
2 PMThunderstorm30°36°5 km/h1.6 mm
3 PMThunderstorm30°36°4 km/h0.8 mm
4 PMThunderstorm30°37°1 km/h0.8 mm
5 PMThunderstorm30°36°2 km/h0.9 mm
6 PMThunderstorm29°35°3 km/h1.6 mm
7 PMLight showers28°35°2 km/h1.4 mm
8 PMOvercast28°35°3 km/h–
9 PMOvercast28°35°3 km/h–
10 PMOvercast28°35°2 km/h–
11 PMOvercast27°34°2 km/h–
12 AMOvercast27°34°2 km/h–
1 AMOvercast27°34°2 km/h–
2 AMOvercast27°34°3 km/h–
3 AMOvercast27°33°2 km/h–
4 AMOvercast27°33°2 km/h–
5 AMOvercast27°33°2 km/h–
6 AMOvercast26°33°2 km/h–
7 AMOvercast27°33°3 km/h–
8 AMOvercast27°34°2 km/h–
9 AMOvercast28°35°0 km/h0.1 mm
10 AMLight showers29°35°2 km/h0.2 mm
11 AMLight showers29°36°2 km/h0.2 mm
12 PMOvercast30°37°1 km/h0.1 mm

Seven-Day Outlook · Classified

Highs in large type · pick a day

Today (Nov 11): thunderstorm, high 31°, low 26°, 7.3 mm of rain, gusts to 11 km/h. Sun up 5:56 AM, down 5:59 PM. Lightning and thunder expected — stay indoors and away from open ground.

The Week in Figures

DayLow · HighRainGustsDaylight
Today26°31°7.3 mm11 km/h12 h 3 min
Thursday26°31°1.2 mm8 km/h12 h 3 min
Friday26°31°9.5 mm12 km/h12 h 3 min
Saturday27°30°8.3 mm11 km/h12 h 2 min
Sunday27°31°5.7 mm8 km/h12 h 2 min
Monday27°31°21 mm12 km/h12 h 3 min
Tuesday26°31°3.3 mm18 km/h12 h 3 min

Warmest: Tuesday at 31°. Wettest: Monday, 21 mm. Strongest gusts: Tuesday, 18 km/h.

The Almanac · Dumai Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low

November in Dumai, by the numbers

Warmth rank
11th warmest of 12
Rain rank
1st wettest of 12
Versus October
about the same, 45 mm more rain
Versus December
about the same
Day–night spread
8°
Snow season
seldom any
Daylight, mid-month
12 h 2 min
Average wind
6 km/h
Travel with care
The Almanac Speaks
November
✦✦✦✦✦

The dead of winter in Dumai: highs scarcely reach 31°, nights fall to 23°. It is the wettest month of the year here, about 375 mm.

Dumai in November: the full almanac →

Climate of Dumai by month
MonthHighLowRainWindDaylightVisit
January31°23°273 mm9 km/h12 h 2 min✦✦
February32°23°175 mm9 km/h12 h 4 min✦✦
March32°23°239 mm8 km/h12 h 6 min✦✦
April32°24°277 mm7 km/h12 h 9 min✦✦
May32°24°220 mm6 km/h12 h 12 min✦✦
June32°24°214 mm7 km/h12 h 13 min✦✦
July32°23°194 mm8 km/h12 h 12 min✦✦
August32°23°206 mm7 km/h12 h 10 min✦✦
September31°23°266 mm7 km/h12 h 7 min✦✦
October31°23°330 mm6 km/h12 h 5 min✦✦
November31°23°375 mm6 km/h12 h 2 min✦✦
December31°24°333 mm8 km/h12 h 2 min✦✦

Reports from the Street

What readers in Dumai see right now · last 3 hours

Loading the latest reports…

Questions Readers Ask about Dumai

Answered from the wire & the Almanac

What is the weather in Dumai today?

Right now it is 30 °C (87 °F) with thunderstorms; it feels like 36 °C (97 °F). Today’s high is 31 °C (88 °F) and tonight’s low 26 °C (79 °F). The chance of rain in the next 24 hours is about 75%, with 7.8 mm (0.31 in) expected.

Will it rain in Dumai this week?

Yes — rain or snow is forecast on 7 of the next 7 days, about 56 mm (2.2 in) in total. The wettest day looks to be Monday.

Are there any weather warnings for Dumai?

Yes: thunderstorms expected; tropical night. See Warnings & Notices for the details.

What is the warmest month in Dumai?

June, with an average high of 32 °C (90 °F). The coldest is July, when nights average 23 °C (74 °F). The wettest month is November, with 375 mm (14.8 in), according to TerraClimate climate normals for 1991–2020.

When is the best time to visit Dumai?

November and December. November brings highs near 31 °C (88 °F) and about 375 mm (14.8 in) of rain; December highs near 31 °C (88 °F) and 333 mm (13.1 in). The Almanac rates every month from 1 to 5 for warmth, dryness and rainfall, using 1991–2020 climate normals.

Does it snow in Dumai?

Hardly ever — even the coldest month averages 23 °C (74 °F) at night, so lasting snow is rare.

Neighbouring Towns

November averages · distance by the crow’s flight
TownDistanceHighLowRain
Balai PungutRiau70 km SSW31°23°392 mm
Port DicksonNegeri Sembilan103 km NNE31°23°310 mm
MalaccaMelaka106 km ENE31°23°279 mm
Kampung Bukit BaharuMelaka112 km ENE31°23°277 mm
SepangSelangor119 km NNE31°23°326 mm
Seremban 2Negeri Sembilan125 km NNE31°23°313 mm
PekanbaruRiau128 km S32°23°391 mm
Taman Senawang IndahNegeri Sembilan129 km NNE32°23°303 mm

More Towns in Indonesia

All towns in Indonesia →

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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