September weather forecast
Satuiatua, Samoa

Weather in September

The first month of the spring, September, is also a moderately hot month in Satuiatua, Samoa, with an average temperature ranging between max 26.3°C (79.3°F) and min 25.2°C (77.4°F).

Temperature

August and September, with an average high-temperature of 26.3°C (79.3°F), are the coldest months.

Humidity

The most humid month is September, with an average relative humidity of 82%.

Rainfall

The month with the least rainfall is September, when the rain falls for 21 days and typically collects 102mm (4.02") of precipitation.

Daylight

The average length of the day in September is 12h and 2min.
On the first day of the month, sunrise is at 06:34 and sunset at 18:25. On the last day of September, in Satuiatua, sunrise is at 06:13 and sunset at 18:26 +13.

Sunshine

In September, the average sunshine is 7.9h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Satuiatua are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In September, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What are the coldest months in Satuiatua?

August and September, with an average high-temperature of 26.3°C (79.3°F), are the coldest months.

What is the temperature in September in Satuiatua?

In September, in Satuiatua, the average high-temperature is 26.3°C (79.3°F), and the average low-temperature is 25.2°C (77.4°F). in May, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 31°C (87.8°F).

What is the most humid month in Satuiatua?

The most humid month is September, with an average relative humidity of 82%.

What is the average humidity in September in Satuiatua?

The average relative humidity in September is 82%.

What is the driest month in Satuiatua?

September is the month with the least rainfall in Satuiatua. Rain falls for 21 days and accumulates 102mm (4.02") of precipitation.

How much does it rain in Satuiatua in September?

In Satuiatua, Samoa, in September, it is raining for 21 days, with typically 102mm (4.02") of accumulated precipitation.

How many hours of daylight does Satuiatua have in September?

In September, the average day length in Satuiatua is 12h and 2min.

What time are sunrise and sunset in September in Satuiatua?

On the first day of September in Satuiatua, sunrise is at 06:34 and sunset at 18:25. On the last day of the month, sunrise is at 06:13 and sunset at 18:26 +13.

How many hours of sunshine does Satuiatua have in September?

In Satuiatua, Samoa, the average sunshine duration in September is 7.9h.

What is the month with the highest UV index in Satuiatua?

The months with the highest UV index in Satuiatua are January through December, with an average maximum UV index of 7.

What is the month with the lowest UV index in Satuiatua?

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

How high is the UV index in September in Satuiatua?

In Satuiatua, Samoa, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.

Average temperature in September
Satuiatua, Samoa

Average temperature in September - Satuiatua, Samoa
  • Average high temperature in September: 26.3°C

The warmest month (with the highest average high temperature) is April (27.5°C).
The months with the lowest average high temperature are August and September (26.3°C).

  • Average low temperature in September: 25.2°C

The month with the highest average low temperature is April (26.4°C).
The coldest months (with the lowest average low temperature) are July, August and September (25.2°C).

[Resources]

Average pressure in September
Satuiatua, Samoa

Average pressure in September - Satuiatua, Samoa
  • Average pressure in September: 1012.2mbar

The month with the highest atmospheric pressure is September (1012.2mbar).
The month with the lowest atmospheric pressure is January (1007.4mbar).

[Resources]

Average wind speed in September
Satuiatua, Samoa

Average wind speed in September - Satuiatua, Samoa
  • Average wind speed in September: 25.5km/h

The windiest month (with the highest average wind speed) is July (26.7km/h).
The calmest month (with the lowest average wind speed) is March (16.5km/h).

[Resources]

Average humidity in September
Satuiatua, Samoa

Average humidity in September - Satuiatua, Samoa
  • Average humidity in September: 82%

The month with the highest relative humidity is September (82%).
The months with the lowest relative humidity are March and April (79%).

[Resources]

Average rainfall in September
Satuiatua, Samoa

Average rainfall in September - Satuiatua, Samoa
  • Average rainfall in September: 102mm

The wettest month (with the highest rainfall) is January (459mm).
The driest month (with the least rainfall) is September (102mm).

[Resources]

Average rainfall days in September
Satuiatua, Samoa

Average rainfall days in September - Satuiatua, Samoa
  • Average rainfall days in September: 21 days

The month with the highest number of rainy days is March (29.3 days).
The month with the least rainy days is September (21 days).

[Resources]

Average daylight in September /
Average sunshine in September
Satuiatua, Samoa

Average daylight in September / Average sunshine in September - Satuiatua, Samoa
  • Average daylight in September: 12h and 2min

The month with the longest days is December (Average daylight: 12h and 55min).
The month with the shortest days is June (Average daylight: 11h and 20min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is March (Average sunshine: 8h and 6min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).

[Resources]

Average sunshine days in September
Satuiatua, Samoa

Average sunshine days in September - Satuiatua, Samoa
  • Average sunshine days in September: 6.3 days

The month with the most sunshine days is August (6.7 days).
The month with the least sunshine days is February (0.8 days).

[Resources]

Average UV index in September
Satuiatua, Samoa

Average UV index in September - Satuiatua, Samoa
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

[Resources]

Average cloud cover in September
Satuiatua, Samoa

Average cloud cover in September - Satuiatua, Samoa
  • Average cloud cover in September: 44

The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is March (Cloud cover 43).

[Resources]

Average visibility in September
Satuiatua, Samoa

Average visibility in September - Satuiatua, Samoa
  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location