Riau, Indonesia Weather

Riau,  Weather
(Photo by Dikaseva on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Moderate Drizzle

Pressure: 1,007 hPa

Feel like: 31 °C

Temperature: 25°C

Cloud: 40%

Humidity: 96%

Wind: S - 2 km/h

Visibility: 4.72 km

Weather forecast

Thu
06 Aug
23°C / 32°C
Drizzle
Fri
07 Aug
24°C / 32°C
Drizzle
Sat
08 Aug
24°C / 31°C
Moderate Drizzle
Sun
09 Aug
23°C / 32°C
Overcast
Mon
10 Aug
23°C / 30°C
Moderate Drizzle
Hourly forecast today:
13:00 PM
24° / 25°
24° / 25°
Moderate Drizzle
96% 9 km/h
14:00 PM
24° / 25°
24° / 25°
Drizzle
96% 5 km/h
15:00 PM
24° / 25°
24° / 25°
Mainly Clear
95% 6 km/h
16:00 PM
24° / 25°
24° / 25°
Drizzle
94% 4 km/h
17:00 PM
24° / 24°
24° / 24°
Slight Rain Showers
97% 14 km/h
18:00 PM
24° / 24°
24° / 24°
Drizzle
98% 12 km/h
19:00 PM
24° / 24°
24° / 24°
Drizzle
99% 11 km/h
20:00 PM
24° / 24°
24° / 24°
Drizzle
99% 7 km/h
21:00 PM
24° / 24°
24° / 24°
Drizzle
100% 9 km/h
22:00 PM
23° / 23°
23° / 23°
Overcast
100% 10 km/h
23:00 PM
23° / 23°
23° / 23°
Overcast
100% 12 km/h

30 Day Averages and Extremes

  • Average high 30.17°C
  • Average low 22.63°C
  • Hottest day 32°C (23 July 2026)
  • Coldest day 0°C (19 August 2026)
  • Average humidity 80.7%
  • Days with precipitation 30 days
  • Highest precipitation 70 mm (21 July 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 25°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

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:
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities
- UV-blocking sunglasses

Temperature

Early
24°C / 29°C
Morning
23°C / 31°C
Afternoon
24°C / 25°C
Evening
24°C / 24°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 453
  • CO 214
  • NH3 0
  • NO2 15
  • O3 51
  • PM10 16
  • PM25 15
  • SO2 4
  • CH4 1,339

Sunrise / Sunset

23:15
11:23