Riau Islands, Indonesia Weather

Riau Islands,  Weather
(Photo by Dikaseva on Unsplash)

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Slight Rain Showers

Pressure: 1,008 hPa

Feel like: 28 °C

Temperature: 23°C

Cloud: 100%

Humidity: 99%

Wind: NE - 1 km/h

Visibility: 0.6 km

Weather forecast

Thu
18 Jun
22°C / 30°C
Slight Thunderstorm
Fri
19 Jun
22°C / 29°C
Slight Thunderstorm
Sat
20 Jun
22°C / 28°C
Slight Thunderstorm
Sun
21 Jun
23°C / 26°C
Slight Thunderstorm
Mon
22 Jun
24°C / 25°C
Drizzle Dense Intensity
Hourly forecast today:
20:00 PM
23° / 23°
23° / 23°
Slight Rain Showers
99% 10 km/h
21:00 PM
22° / 22°
22° / 22°
Moderate Drizzle
100% 9 km/h
22:00 PM
22° / 22°
22° / 22°
Overcast
99% 9 km/h
23:00 PM
22° / 22°
22° / 22°
Overcast
100% 9 km/h
00:00 AM
23° / 24°
23° / 24°
Overcast
99% 8 km/h
01:00 AM
25° / 26°
25° / 26°
Overcast
95% 14 km/h
02:00 AM
24° / 25°
24° / 25°
Slight Thunderstorm
97% 24 km/h
03:00 AM
24° / 25°
24° / 25°
Slight Rain Showers
97% 16 km/h
04:00 AM
25° / 27°
25° / 27°
Moderate Drizzle
87% 17 km/h
05:00 AM
24° / 28°
24° / 28°
Drizzle
78% 20 km/h
06:00 AM
24° / 29°
24° / 29°
Drizzle
72% 23 km/h

30 Day Averages and Extremes

  • Average high 28.9°C
  • Average low 22.27°C
  • Hottest day 33°C (04 June 2026)
  • Coldest day 0°C (01 July 2026)
  • Average humidity 85.8%
  • Days with precipitation 30 days
  • Highest precipitation 75 mm (10 June 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 23°C
  • Total Precipitation: 5 mm

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

Temperature and possibility of rain in Riau Islands in the coming days

Rainfall in Riau Islands in the coming days

Riau Islands Climate Summary

Riau Islands features a Tropical rainforest (Köppen classification: Af), with an average annual temperature of 28.26ºC (82.87ºF), which is about 1.15% higher than the national average for Indonesia. Annually, the city experiences approximately 117.53 millimeters (4.63 inches) of rainfall, spread across 204.54 rainy days, accounting for 56.04% of the year.

Longitude 3.9456514
Latitude 108.1428669
Yearly high temperature 28.94ºC (84.09ºF)
Yearly low temperature 27.14ºC (80.85ºF)
Hottest month June 29.89ºC (85.8ºF)
Coldest month December 26.41ºC (79.54ºF)
Yearly precip 117.53mm (4.63in)
Days with rainfall 204.54 days (56.04%)
Driest month March (79.79%)
Wettest month December (80.58%)

Weather averages by month

Month High / Low (°C) Rain
January 27.34° / 26.14° 16.91 days
February 27.42° / 26.06° 10.82 days
March 28.26° / 26.67° 11.36 days
April 29.2° / 27.43° 12.27 days
May 30.12° / 28.1° 17.55 days
June 29.89° / 27.89° 16.36 days
July 29.58° / 27.54° 17.91 days
August 29.69° / 27.64° 18.27 days
September 29.41° / 27.38° 18.91 days
October 29.36° / 27.35° 21.0 days
November 28.94° / 27.03° 22.27 days
December 28.03° / 26.41° 20.91 days

Frequently asked questions

1. What is the hottest month in Riau Islands?

June has the highest average monthly temperature (daily mean of 29.89ºC) and December are the coolest (daily mean of 26.41ºC).

2. What should I wear in Riau Islands today?

For today's very hot weather in Riau Islands, with the high temperatures above 30ºC (86.0ºF), consider wearing:
- Ultra-thin, breathable socks
- Airy sandals or flip-flops
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)

Temperature

Early
23°C / 29°C
Morning
25°C / 26°C
Afternoon
23°C / 23°C
Evening
22°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 512
  • CO 205
  • NH3 0
  • NO2 0
  • O3 62
  • PM10 6
  • PM25 4
  • SO2 0
  • CH4 1,311

Sunrise / Sunset

22:37
10:58