ClimateForecastSeptemberOctober >>

Weather in September in Riau Archipelago

Thinking about venturing to Riau Archipelago this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Riau Archipelago in September?

Riau Archipelago is a region in Indonesia. September in Riau Archipelago generally has warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect warm maximum daytime temperatures of around 30°C and nighttime temperatures around 27°C in Nagoya. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Teluk Bakau with an average of 146 mm to heavy rainfall in Tanjung Balai Karimun with 176 mm.

Average sunshine

Most cities enjoy a balanced amount of sunshine, with around 156 hours of sunlight anticipated in Nagoya. This ensures the days are neither too dim nor excessively sunny.

To learn more about the conditions in specific areas of Riau Archipelago in September, check out the map below. For more details on the yearly weather, visit our Riau Archipelago climate page.

Where to go in Riau Archipelago in September

Find more information for the most popular destinations in the Riau Archipelago on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Riau Archipelago?

Nagoya

In September Nagoya generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Nagoya
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
27°C 
181 hours 
172 mm 
13 days 
30°C 
27°C 
156 hours 
162 mm 
14 days 
October   >> October
>>  
30°C 
26°C 
155 hours 
211 mm 
16 days 
poor 
Climate in Nagoya

Batam Center

In September Batam Center generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Batam Center
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
27°C 
181 hours 
172 mm 
13 days 
30°C 
27°C 
156 hours 
162 mm 
14 days 
October   >> October
>>  
30°C 
26°C 
155 hours 
212 mm 
16 days 
poor 
Climate in Batam Center

Lagoi

In September Lagoi generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and high monthly rainfall. So on average the conditions are tolerable that month.

Lagoi
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
27°C 
181 hours 
157 mm 
14 days 
30°C 
27°C 
156 hours 
155 mm 
15 days 
October   >> October
>>  
30°C 
26°C 
155 hours 
210 mm 
16 days 
poor 
Climate in Lagoi

Tanjung Pinang

In September Tanjung Pinang generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and high monthly rainfall. So on average the conditions are tolerable that month.

Tanjung Pinang
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
27°C 
181 hours 
152 mm 
13 days 
30°C 
27°C 
156 hours 
152 mm 
14 days 
October   >> October
>>  
30°C 
26°C 
155 hours 
214 mm 
16 days 
poor 
Climate in Tanjung Pinang

Tanjung Balai Karimun

In September Tanjung Balai Karimun generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Tanjung Balai Karimun
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
27°C 
181 hours 
179 mm 
14 days 
30°C 
26°C 
156 hours 
176 mm 
15 days 
October   >> October
>>  
30°C 
26°C 
155 hours 
229 mm 
17 days 
poor 
Climate in Tanjung Balai Karimun

Is your destination not in the list? Have a look at other destinations in Riau Archipelago, in Indonesia.

Is September the best time to visit Riau Archipelago?

Given the typically tolerable weather conditions in Nagoya, September might be a good time to visit Riau Archipelago. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Riau Archipelago is in February and March with generally pleasant weather in Nagoya. In contrast, April, May, June, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Riau Archipelago. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Indonesia? Get detailed historical weather averages for many cities in Indonesia.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.