Riau, Indonesia Weather

  1. Riau, Indonesia Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Riau over the next 12 hours
  7. Temperature and possibility of rain in Riau in the coming days
  8. Rainfall in Riau in the coming days
  9. Riau Weather Summary
  10. Weather averages by month
  11. Riau's weather
  12. Frequently asked questions
  13. Comments
Riau, Weather
(Photo by Dikaseva on Unsplash)

Current conditions

Updated:
29°C
84.2°F
°C °F

Condition: Overcast

Pressure: 1,011 hPa

Feel like: 34 °C

Temperature: 29°C

Cloud: 100%

Humidity: 66%

Wind: SSE - 12 km/h

Visibility: 9.38 km

Weather forecast

Sun
20 Sep
23°C / 31°C
Moderate Rain Showers
Mon
21 Sep
22°C / 30°C
Moderate Rain Showers
Tue
22 Sep
23°C / 30°C
Slight Rain Showers
Wed
23 Sep
23°C / 30°C
Drizzle Dense Intensity
Thu
24 Sep
23°C / 30°C
Slight Thunderstorm
Hourly forecast today:
05:00 AM
22° / 29°
22° / 29°
Overcast
66% 27 km/h
06:00 AM
22° / 30°
22° / 30°
Overcast
63% 28 km/h
07:00 AM
22° / 30°
22° / 30°
Drizzle
64% 27 km/h
08:00 AM
23° / 30°
23° / 30°
Drizzle
64% 25 km/h
09:00 AM
23° / 29°
23° / 29°
Drizzle
69% 25 km/h
10:00 AM
24° / 29°
24° / 29°
Partly Cloudy
72% 24 km/h
11:00 AM
24° / 28°
24° / 28°
Partly Cloudy
80% 16 km/h
12:00 PM
24° / 27°
24° / 27°
Overcast
84% 8 km/h
13:00 PM
23° / 26°
23° / 26°
Overcast
85% 10 km/h
14:00 PM
23° / 26°
23° / 26°
Overcast
85% 10 km/h
15:00 PM
23° / 26°
23° / 26°
Partly Cloudy
87% 10 km/h

30 Day Averages and Extremes

  • Average high 30.9°C
  • Average low 23.2°C
  • Hottest day 33°C (04 September 2026)
  • Coldest day 22°C (06 September 2026)
  • Average humidity 82.73%
  • Days with precipitation 27 days
  • Highest precipitation 62 mm (10 September 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 23°C
  • Total Precipitation: 6 mm

Temperature and possibility of rain in Riau over the next 12 hours

Temperature and possibility of rain in Riau in the coming days

Rainfall in Riau in the coming days

Riau Climate Summary

Riau features a Tropical rainforest (Köppen classification: Af), with an average annual temperature of 28.43ºC (83.17ºF), which is about 1.32% higher than the national average for Indonesia. Annually, the city experiences approximately 164.15 millimeters (6.46 inches) of rainfall, spread across 254.99 rainy days, accounting for 69.86% of the year.

Longitude 0.2933469
Latitude 101.7068294
Yearly high temperature 32.37ºC (90.27ºF)
Yearly low temperature 23.16ºC (73.69ºF)
Hottest month August 33.57ºC (92.43ºF)
Coldest month February 22.73ºC (72.91ºF)
Yearly precip 164.15mm (6.46in)
Days with rainfall 254.99 days (69.86%)
Driest month July (78.94%)
Wettest month November (87.39%)

Weather averages by month

Month High / Low (°C) Rain
January 30.94° / 22.73° 22.27 days
February 31.46° / 22.73° 20.82 days
March 32.38° / 23.15° 24.45 days
April 32.57° / 23.51° 26.45 days
May 33.01° / 23.61° 21.27 days
June 33.22° / 23.24° 16.0 days
July 33.13° / 23.04° 14.55 days
August 33.57° / 23.36° 17.45 days
September 33.25° / 23.2° 19.64 days
October 32.72° / 23.25° 22.18 days
November 31.36° / 23.16° 26.36 days
December 30.8° / 22.97° 23.55 days

Riau's weather

Frequently asked questions

1. What is the hottest month in Riau?

August has the highest average monthly temperature (daily mean of 33.57ºC) and February are the coolest (daily mean of 22.73ºC).

2. What should I wear in Riau today?

For today's very hot weather in Riau, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Lightweight, loose-fitting shorts
- Sleeveless tops or vests
- Broad-brimmed sun hat
- Airy sandals or flip-flops

Temperature

Early
23°C / 26°C
Morning
23°C / 29°C
Afternoon
23°C / 26°C
Evening
23°C / 24°C

Air quality

Unhealthy for Sensitive Groups

Unhealthy for Sensitive Groups air quality, health effects possible for sensitive people, general public usually unaffected

  • CO2 439
  • CO 718
  • NH3 0
  • NO2 2
  • O3 182
  • PM10 50
  • PM25 50
  • SO2 5
  • CH4 1,375

Sunrise / Sunset

23:03
11:10