Samoa weather in September 2025
Samoa weather in September 2025
Day
23 °C
Night
18 °C
Sea
28 °C
Precipitation
191 mm
in month
Rainy days
5 days
in month
Daylight
12 hours
average
Day
23 °C
Night
18 °C
Sea
28 °C
Precipitation
191 mm
in month
Rainy days
5 days
in month
Daylight
12 hours
average
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Weather overview and FAQs
Weather overview
In Samoa in September, the average air temperature ranges from 23 °C (73 °F) during the day to 18 °C (64 °F) at night. There are 5 days of rain on average, where the rainfall is 191 mm (7.50 in).
Is September a good month to visit Samoa?
In September in Samoa, there are ideal conditions for a vacation. The temperature of the sea will be perfect at 28 °C (82 °F). There are only 5 days of rain in the whole month, so you can leave your umbrella at home. There are some people, who may feel a slight chill at 23 °C (73 °F), but others will feel perfectly fine. The temperature of 18 °C (64 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in Samoa in September?
In September in Samoa, the average daily temperatures will be 23 °C (73 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
What is the sea temperature in Samoa in September?
The temperature of the sea in Samoa in September is 28 °C (82 °F). Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.
How many rainy days can I expect in Samoa in September?
In Samoa in September, we can expect 5 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.1 days of the week, or in general - 16 % days.
What is the air temperature in Samoa in September at night?
The average night temperature in Samoa in September is 18 °C (64 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
Is September part of the dry season in Samoa?
Yes, there is a dry season in Samoa in September with just 5 days during the month being rainy.
How long is the day (from dawn till dusk) in Samoa in September?
The length of daylight in Samoa in September is 12 hours.
Is the weather in Samoa warmer in September than in August?
Yes, September in Samoa is warmer than August by 1 °C (34 °F).
Is Samoa rainier in September than in October?
No, September in Samoa is not a rainier month than October.
How windy is Samoa in September?
In September in Samoa, there will be an average wind scale of 5.
Is the temperature rising or falling in the course of time in Samoa in September?
Over the course of September in Samoa, the temperatures are rising from 22 °C (72 °F) at the beginning of the month to 23 °C (74 °F) at the end of the month.