Savai’i weather in September 2025
September
Savai’i weather in September 2025
September
Day
21 °C
Night
16 °C
Sea
28 °C
Precipitation
187 mm
in month
Rainy days
5 days
in month
Daylight
12 hours
average
Day
21 °C
Night
16 °C
Sea
28 °C
Precipitation
187 mm
in month
Rainy days
5 days
in month
Daylight
12 hours
average
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Weather overview for Savai’i
Weather overview
In Savai’i in September, the average air temperature ranges from 21 °C (70 °F) during the day to 16 °C (61 °F) at night. There are 5 days of rain on average, where the rainfall is 187 mm (7.37 in).
Is September a good month to visit Savai’i?
In Savai’i in September, there are ideal conditions for a vacation. The seawater temperature reaches ideal 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 21 °C (70 °F), but others will feel perfectly fine. The temperature of 16 °C (61 °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 Savai’i in September?
The average daily temperature in September in Savai’i is 21 °C (70 °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 Savai’i in September?
The sea will reach 28 °C (82 °F) in September in Savai’i. Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.
How many days of precipitation on average can I expect in September in Savai’i?
There are 5 days, which are rainy in September in Savai’i, that is, days with precipitation more than 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 night temperature in Savai’i in September?
The average night temperature in Savai’i in September is 16 °C (61 °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 the weather in Savai’i warmer in September than in August?
Yes, in September in Savai’i it is warmer than in August by 1 °C (34 °F).
Is September part of the dry season in Savai’i?
Yes, there is a dry season in Savai’i in September with just 5 days during the month being rainy.
How windy is Savai’i in September?
An average wind scale that can be expected in September in Savai’i is 5.
How long is the day (from dawn till dusk) in Savai’i in September?
The length of daylight in September in Savai’i is 12 hours.
Is Savai’i rainier in September than in October?
No, in September in Savai’i it does not rain more than in October.
What is the temperature trend in Savai’i in September?
Over the course of September in Savai’i, the temperatures are rising from 21 °C (69 °F) at the beginning of the month to 22 °C (71 °F) at the end of the month.
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