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:
24°C
75.2°F
°C °F

Condition: Overcast

Pressure: 1,008 hPa

Feel like: 31 °C

Temperature: 24°C

Cloud: 100%

Humidity: 99%

Wind: E - 1 km/h

Visibility: 0.28 km

Weather forecast

Thu
10 Sep
23°C / 30°C
Moderate Rain Showers
Fri
11 Sep
22°C / 29°C
Moderate Rain Showers
Sat
12 Sep
24°C / 31°C
Drizzle
Sun
13 Sep
23°C / 32°C
Overcast
Mon
14 Sep
23°C / 32°C
Partly Cloudy
Hourly forecast today:
20:00 PM
24° / 24°
24° / 24°
Overcast
99% 3 km/h
21:00 PM
24° / 24°
24° / 24°
Moderate Drizzle
98% 12 km/h
22:00 PM
24° / 24°
24° / 24°
Slight Rain Showers
99% 16 km/h
23:00 PM
23° / 24°
23° / 24°
Moderate Drizzle
98% 13 km/h
00:00 AM
23° / 24°
23° / 24°
Moderate Drizzle
98% 10 km/h
01:00 AM
23° / 24°
23° / 24°
Drizzle
94% 12 km/h
02:00 AM
24° / 25°
24° / 25°
Overcast
90% 18 km/h
03:00 AM
24° / 27°
24° / 27°
Overcast
82% 15 km/h
04:00 AM
24° / 28°
24° / 28°
Overcast
78% 16 km/h
05:00 AM
24° / 29°
24° / 29°
Drizzle
73% 16 km/h
06:00 AM
24° / 30°
24° / 30°
Drizzle
66% 18 km/h

30 Day Averages and Extremes

  • Average high 31.97°C
  • Average low 23.37°C
  • Hottest day 36°C (23 September 2026)
  • Coldest day 22°C (06 September 2026)
  • Average humidity 79.13%
  • Days with precipitation 27 days
  • Highest precipitation 57 mm (10 September 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 24°C
  • Total Precipitation: 7 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
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)
- Ultra-thin, breathable socks

Temperature

Early
23°C / 25°C
Morning
23°C / 30°C
Afternoon
25°C / 26°C
Evening
24°C / 24°C

Air quality

Unhealthy

Unhealthy air quality, health risks for all, emergency conditions possible

  • CO2 493
  • CO 821
  • NH3 0
  • NO2 8
  • O3 63
  • PM10 47
  • PM25 46
  • SO2 3
  • CH4 1,418

Sunrise / Sunset

23:07
11:13