Climate ▸Forecast ▸September ▸October ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Weather in September in Upolu

Planning a getaway to Upolu this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Upolu in September?

Upolu is a region in Samoa. September in Upolu generally has warm temperatures, with heavy precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 28°C and nighttime temperatures around 25°C in Apia. To learn more about the conditions in specific areas of Upolu in September, check out the map below.

To learn more about the conditions in specific areas of Upolu, check out the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Apia with an average of 185 mm to heavy rainfall in Lalomanu with 192 mm.

Average sunshine

Meanwhile, Apia enjoys approximately 209 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

For an in-depth overview of the yearly conditions, do visit our Upolu climate page.

Where to go in Upolu in September

Find more information for the most popular destinations in the Upolu on the map below. Click on a destination dot for more details.

Map not visible? Whoops sorry! Please refresh the page.
MarkerMarker
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).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Samoa, check out our Upolu's climate page.

Popular destinations

What is the weather like in September for the 2 most popular destinations in Upolu?

Apia

In September Apia generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Apia
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
<<  
28°C 
25°C 
221 hours 
139 mm 
18 days 
28°C 
25°C 
209 hours 
185 mm 
15 days 
October   >> October
>>  
28°C 
25°C 
198 hours 
244 mm 
14 days 
Climate in Apia

Lalomanu

In September Lalomanu generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Lalomanu
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
<<  
28°C 
25°C 
221 hours 
149 mm 
18 days 
28°C 
25°C 
209 hours 
192 mm 
15 days 
October   >> October
>>  
28°C 
25°C 
198 hours 
248 mm 
14 days 
Climate in Lalomanu

Is your destination not in the list? Have a look at other destinations in Upolu, in Samoa.

Is September the best time to visit Upolu?

In our opinion, September is a good time to visit Upolu with overall tolerable weather in Apia. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, June, July and August provide pleasant weather in Apia. On the other hand, the weather in January, February, March, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Upolu.

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

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.