Riau, Indonesia Weather

Riau,  Weather
(Photo by Dikaseva on Unsplash)

Current conditions

Updated:
27°C
80.6°F
°C °F

Condition: Overcast

Pressure: 1,013 hPa

Feel like: 32 °C

Temperature: 27°C

Cloud: 96%

Humidity: 77%

Wind: SSE - 10 km/h

Visibility: 7.92 km

Weather forecast

Mon
21 Sep
23°C / 30°C
Slight Rain Showers
Tue
22 Sep
23°C / 30°C
Moderate Rain Showers
Wed
23 Sep
23°C / 30°C
Drizzle Dense Intensity
Thu
24 Sep
23°C / 30°C
Drizzle Dense Intensity
Fri
25 Sep
23°C / 29°C
Drizzle
Hourly forecast today:
03:00 AM
23° / 27°
23° / 27°
Overcast
77% 25 km/h
04:00 AM
24° / 28°
24° / 28°
Drizzle
74% 24 km/h
05:00 AM
23° / 30°
23° / 30°
Drizzle
69% 24 km/h
06:00 AM
24° / 31°
24° / 31°
Drizzle
67% 21 km/h
07:00 AM
24° / 31°
24° / 31°
Drizzle
66% 21 km/h
08:00 AM
24° / 31°
24° / 31°
Drizzle
66% 21 km/h
09:00 AM
24° / 30°
24° / 30°
Drizzle
74% 20 km/h
10:00 AM
26° / 27°
26° / 27°
Slight Rain Showers
95% 15 km/h
11:00 AM
25° / 26°
25° / 26°
Moderate Drizzle
97% 17 km/h
12:00 PM
25° / 25°
25° / 25°
Moderate Rain Showers
98% 10 km/h
13:00 PM
25° / 25°
25° / 25°
Moderate Drizzle
99% 6 km/h

30 Day Averages and Extremes

  • Average high 30.13°C
  • Average low 22.3°C
  • Hottest day 33°C (04 September 2026)
  • Coldest day 0°C (03 October 2026)
  • Average humidity 79.07%
  • Days with precipitation 27 days
  • Highest precipitation 62 mm (10 September 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 23°C
  • Total Precipitation: 14 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 32ºC (89.6ºF), consider wearing:
- Broad-brimmed sun hat
- High SPF sunscreen for outdoor activities
- Lightweight, loose-fitting shorts
- Ultra-thin, breathable socks

Temperature

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

Air quality

Unhealthy for Sensitive Groups

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

  • CO2 451
  • CO 1,556
  • NH3 0
  • NO2 2
  • O3 139
  • PM10 51
  • PM25 50
  • SO2 3
  • CH4 1,438

Sunrise / Sunset

23:03
11:09