ClimateForecastSeptemberOctober >>

Micronesia weather in September

Are you planning a trip to Micronesia in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Micronesia in September?

September in Micronesia generally has warm temperatures, with heavy precipitation.

You can expect warm maximum daytime temperatures of around 30°C and nighttime temperatures around 26°C in Colonia. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

In September, precipitation varies across different areas. From heavy rainfall in Kosrae with an average of 267 mm to heavy rainfall in Guam with 338 mm. Most areas experience a moderate amount of sunshine, with approximately 183 hours of sunlight expected in Colonia. This makes it neither too gloomy nor overly bright.

For a closer look at September's conditions in Micronesia, see the map below. For a more detailed look at Micronesia's yearly weather, check out our Micronesia climate page.

Where to go in Micronesia in September

Find the average weather conditions in September for the most popular destinations in Micronesia on the map below. Click on a destination dot for more detailed information.

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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 in Micronesia

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

Average weather in Colonia

In September Colonia 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 poor that month.

Colonia
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
<<  
29°C 
26°C 
177 hours 
350 mm 
18 days 
poor 
30°C 
26°C 
183 hours 
315 mm 
17 days 
poor 
October   >> October
>>  
30°C 
26°C 
169 hours 
284 mm 
20 days 
poor 
Climate in Colonia

Average weather in Yepan

In September Yepan 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 poor that month.

Yepan
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
26°C 
290 mm 
21 days 
poor 
30°C 
26°C 
267 mm 
21 days 
poor 
October   >> October
>>  
30°C 
26°C 
271 mm 
22 days 
poor 
Climate in Yepan

Average weather in Guam

In September Guam 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 poor that month.

Guam
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 
26°C 
143 hours 
362 mm 
20 days 
poor 
30°C 
26°C 
133 hours 
338 mm 
19 days 
poor 
October   >> October
>>  
30°C 
26°C 
133 hours 
291 mm 
22 days 
poor 
Climate in Guam

Average weather in Kosrae

In September Kosrae 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 poor that month.

Kosrae
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
29°C 
26°C 
290 mm 
21 days 
poor 
30°C 
26°C 
267 mm 
21 days 
poor 
October   >> October
>>  
30°C 
26°C 
270 mm 
22 days 
poor 
Climate in Kosrae

Average weather in Ponape

In September Ponape generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Ponape
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
<<  
29°C 
26°C 
173 hours 
299 mm 
23 days 
poor 
29°C 
26°C 
167 hours 
295 mm 
22 days 
poor 
October   >> October
>>  
29°C 
26°C 
149 hours 
320 mm 
23 days 
poor 
Climate in Ponape

Is your destination not in the list? Have a look at other destinations in Micronesia.

Is September the best time to visit Micronesia?

In our opinion, September may not be the ideal time to visit Micronesia due to the typically poor weather in Colonia.

On average, the best time to visit Micronesia is in January, February, March and April with generally pleasant weather in Colonia. On the other hand, the months of May, June, July, August, September, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Micronesia. 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 Micronesia? Get detailed historical weather averages for many cities in Micronesia.

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