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Weather in Riau for January 2026

Your guide to Riau weather in January - trends and predictions

    Temperatures

  • Until now, January 2026 in Riau has been nearly identical to the historical average, with a temperature of 28.3 °C (showing only a slight deviation of -0.1 °C).

  • The forecast for the next days in Riau predicts temperatures to be around 29 °C, close to the historical average.

  • In general, the average temperature in Riau at the beginning of January is 29 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 29 °C by the end of January.

    • Rain 🌧️

  • Riau experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 535.6 mm.

    • More

  • Is January a good time to visit Riau? check out the best time to travel to Riau page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
1
Dry days
Average rainy days
30
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/24°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Riau Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
29°
2
Light rain shower
29°
3
Light rain shower
29°
4
Light rain shower
29°
5
Light rain shower
29°
6
Light rain shower
29°
7
Light rain shower
29°
8
Light rain shower
28°
9
Light rain shower
28°
10
Light rain shower
28°
11
Patchy light rain
28°
12
Light rain shower
28°
13
Light rain shower
26°
14
Light rain shower
27°
15
Patchy rain possible
29°
16
Patchy rain possible
29°
17
Patchy rain possible
29°
18
Patchy rain possible
29°
19
Partly cloudy
29°
20
Sunny
29°
21
Partly cloudy
28°
22
Partly cloudy
29°
23
Partly cloudy
30°
24
Partly cloudy
29°
25
Partly cloudy
28°
26
Patchy rain possible
29°
27
Sunny
30°
28
Overcast
29°
29
Patchy rain possible
28°
30
Patchy rain possible
30°
31
Light rain shower
29°

Temperatures trend during January in Riau

See the weather trend as well as the moving average line

January weather in Riau day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Light rain shower
Light rain shower
 29° /25° 2.4 mm 6
2 Jan. Light rain shower
Light rain shower
 29° /25° 5.3 mm 6
3 Jan. Light rain shower
Light rain shower
 29° /24° 10.3 mm 5
4 Jan. Light rain shower
Light rain shower
 29° /24° 16 mm 6
5 Jan. Light rain shower
Light rain shower
 29° /25° 13.2 mm 6
6 Jan. Light rain shower
Light rain shower
 29° /25° 7.1 mm 5
7 Jan. Light rain shower
Light rain shower
 29° /25° 12.6 mm 5
8 Jan. Light rain shower
Light rain shower
 28° /25° 14.6 mm 5
9 Jan. Light rain shower
Light rain shower
 28° /25° 6.6 mm 5
10 Jan. Light rain shower
Light rain shower
 28° /24° 24.1 mm 6
11 Jan. Patchy light rain
Patchy light rain
 28° /24° 6.7 mm 7
12 Jan. Light rain shower
Light rain shower
 28° /24° 16.8 mm 7
13 Jan. Light rain shower
Light rain shower
 26° /23° 114.6 mm 6
14 Jan. Light rain shower
Light rain shower
 27° /24° 6.9 mm 6
15 Jan. Patchy rain possible
Patchy rain possible
 29° /25° 0.4 mm 2.6
16 Jan. Patchy rain possible
Patchy rain possible
 29° /25° 0.3 mm 2.8
17 Jan. Patchy rain possible
Patchy rain possible
 29° /25° 1.4 mm 2.6
18 Jan. Patchy rain possible
Patchy rain possible
 29° /25° 1.3 mm 2.8
19 Jan. Partly cloudy
Partly cloudy
 29° /25° 0.1 mm 2.8
20 Jan. Sunny
Sunny
 29° /25° 0.1 mm 7
21 Jan. Partly cloudy
Partly cloudy
 28° /25° 0 mm 7
22 Jan. Partly cloudy
Partly cloudy
 29° /25° 0 mm 7
23 Jan. Partly cloudy
Partly cloudy
 30° /25° 0 mm 7
24 Jan. Partly cloudy
Partly cloudy
 29° /25° 0 mm 7
25 Jan. Partly cloudy
Partly cloudy
 28° /25° 0 mm 7
26 Jan. Patchy rain possible
Patchy rain possible
 29° /25° 0 mm 6
27 Jan. Sunny
Sunny
 30° /25° 0 mm 7
28 Jan. Overcast
Overcast
 29° /25° 0.1 mm 6
29 Jan. Patchy rain possible
Patchy rain possible
 28° /25° 1 mm 6
30 Jan. Patchy rain possible
Patchy rain possible
 30° /25° 0.2 mm 7
31 Jan. Light rain shower
Light rain shower
 29° /24° 1.1 mm 6
Next
Important Notice
Our weather forecast for Riau in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Riau forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Riau weather in January vs December vs February

Compare January weather in Riau with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures29°/25°28°/24°29°/25°
Rainfall348 mm536 mm89 mm
Wind18.1 km/h20.7 km/h21.2 km/h
Humidity80%83%76%
Rainy days31 days30 days24 days
Dry days0 days1 days5 days

Planning a trip to Riau? Discover the best time to visit

Riau in January - FAQ

What are the expected maximum and minimum temperatures in Riau during January?

During January, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.

How much rainfall should be expected in Riau during January?

Significant rainfall exceeding 535.6 mm is expected in Riau during January, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Riau during January?

The average wind speed in Riau during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Riau in January?

As you prepare for your trip to Riau in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Riau, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

January rainfall patterns in Riau

Explore the daily rainfall trends and prepare for Riaus January weather 💧
Typically, Riau has 30 rainy days in January with a total of 535.6 mm of rainfall.

UV exposure in Riau during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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Get accurate weather forecasts for Riau, located at latitude 1.149 and longitude 104.025. Stay updated with localized weather information tailored for Riau.

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