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Weather in Dumai

Live weather forecast for Dumai, Indonesia: current temperature, feels-like, wind, humidity, 48-hour hourly chart, 16-day outlook, air quality, UV and sunrise/sunset.

This page shows a live weather forecast for Dumai, Indonesia, updated on every visit. You get the current temperature and how it feels, wind, humidity and pressure, an hourly chart for the next 48 hours, and a 16-day daily outlook with highs, lows and the chance of precipitation.

Current weather

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Hourly forecast (48 h)

16-day forecast

Climate & monthly averages

Average temperature and rainfall in Dumai by month (1991–2020 reference, ERA5 reanalysis).

26°26°27°27°27°27°27°26°27°27°26°26°Jan201Feb152Mar247Apr261May213Jun202Jul171Aug306Sep257Oct289Nov296Dec314
Warmest monthMay · 27°C / 81°F
Coldest monthJan · 26°C / 78°F
Wettest monthDec · 314 mm
Annual avg temp27°C / 80°F
Annual rainfall2909 mm

About Dumai

Population349,389
Coordinates1.667, 101.443
Time zoneAsia/Jakarta

Nearby cities in Indonesia

Weather in nearby countries

Live weather forecast for Dumai

This page shows a live weather forecast for Dumai, Indonesia, updated on every visit. You get the current temperature and how it feels, wind, humidity and pressure, an hourly chart for the next 48 hours, and a 16-day daily outlook with highs, lows and the chance of precipitation.

We also surface air quality (European AQI, PM2.5 and PM10), the UV index, sunrise and sunset times, and — for coastal locations — a short marine outlook. All data comes from Open-Meteo's open weather APIs and is free to use.

On average, the warmest month in Dumai is May (27°C) and the coldest is Jan (26°C). The wettest month is Dec (about 314 mm of rainfall), while Feb is the driest. The annual average temperature is around 26.6°C, with roughly 2909 mm of precipitation per year.

FAQ

How accurate is this forecast?

Forecasts use Open-Meteo, which blends leading national weather models (such as ECMWF, GFS and ICON). Hourly accuracy is high for the next 1–3 days and decreases further out, as with any forecast.

How often does the weather update?

The forecast is fetched live from the weather API each time you open the page, so you always see the latest available model run.

Can I switch between °C and °F?

Yes — use the °C / °F toggle above the current conditions. Your choice is remembered on this device.