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:
30°C
86.0°F
°C °F

Condition: Drizzle

Pressure: 1,005 hPa

Feel like: 36 °C

Temperature: 30°C

Cloud: 98%

Humidity: 67%

Wind: NW - 2 km/h

Visibility: 15.36 km

Weather forecast

Fri
22 May
23°C / 30°C
Slight Thunderstorm
Sat
23 May
25°C / 32°C
Drizzle
Sun
24 May
24°C / 32°C
Drizzle Dense Intensity
Mon
25 May
24°C / 31°C
Slight Thunderstorm
Tue
26 May
24°C / 32°C
Slight Thunderstorm
Hourly forecast today:
09:00 AM
24° / 30°
24° / 30°
Drizzle
67% 12 km/h
10:00 AM
25° / 29°
25° / 29°
Drizzle
79% 12 km/h
11:00 AM
25° / 26°
25° / 26°
Moderate Rain Showers
96% 15 km/h
12:00 PM
25° / 25°
25° / 25°
Moderate Rain Showers
99% 16 km/h
13:00 PM
25° / 25°
25° / 25°
Moderate Drizzle
99% 12 km/h
14:00 PM
25° / 25°
25° / 25°
Drizzle
98% 11 km/h
15:00 PM
25° / 25°
25° / 25°
Overcast
98% 9 km/h
16:00 PM
24° / 25°
24° / 25°
Overcast
99% 8 km/h
17:00 PM
24° / 24°
24° / 24°
Overcast
99% 9 km/h
18:00 PM
24° / 24°
24° / 24°
Overcast
99% 9 km/h
19:00 PM
24° / 24°
24° / 24°
Overcast
99% 6 km/h

30 Day Averages and Extremes

  • Average high 30.1°C
  • Average low 23.07°C
  • Hottest day 33°C (18 May 2026)
  • Coldest day 0°C (04 June 2026)
  • Average humidity 83.7%
  • Days with precipitation 30 days
  • Highest precipitation 83 mm (07 May 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 24°C
  • Total Precipitation: 9 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:
- High SPF sunscreen for outdoor activities
- Ultra-thin, breathable socks
- Airy sandals or flip-flops
- Lightweight, loose-fitting shorts

Temperature

Early
24°C / 27°C
Morning
24°C / 30°C
Afternoon
25°C / 25°C
Evening
23°C / 24°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 422
  • CO 143
  • NH3 0
  • NO2 3
  • O3 87
  • PM10 10
  • PM25 9
  • SO2 3
  • CH4 1,327

Sunrise / Sunset

23:05
11:13