September weather forecast
Mulifanua, Samoa

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Weather in September

September shows a significant decrease in rainfall with total precipitation dropping only to 57mm (2.24"). With these changes, Mulifanua starts transitioning towards the drier months of the year. Temperatures make a welcomed comeback, indicating the nearing of the warmer season. Conditions remain favorable for outdoor activities, given the relatively lower humidity levels and a visible decline in cloud cover. Altogether, the weather showcases a gradual shift in the yearly cycle.

Temperature

September is the coldest month in Mulifanua, with the temperature often reaching an average high of 27.3°C (81.1°F) and an average low of 26.3°C (79.3°F).

Heat index

September's average heat index is estimated at a tropical 30°C (86°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

June through September, with an average relative humidity of 78%, are the most humid months in Mulifanua.

Rainfall

The month with the least rainfall is September, when the rain falls for 18.7 days and typically collects 57mm (2.24") of precipitation.

Daylight

The average length of the day in September is 12h and 2min.
On the first day of September, sunrise is at 06:32 and sunset at 18:23. On the last day of the month, sunrise is at 06:11 and sunset at 18:24 +13.

Sunshine

The average sunshine in September is 7.8h.

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 Mulifanua are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the UV index of 7 transforms into the following advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What are the coldest months in Mulifanua?

September, having an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 26.3°C (79.3°F), is the coldest month in Mulifanua.

What is the average September temperature in Mulifanua?

The high-temperature in Mulifanua during September is 27.3°C (81.1°F) and the low-temperature is 26.3°C (79.3°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 30°C (86°F).

What is the most humid month in Mulifanua?

The months with the highest humidity are June through September, with an average relative humidity of 78%.

What is the average humidity in September in Mulifanua?

The average relative humidity in September in Mulifanua, Samoa, is 78%.

What is the driest month in Mulifanua?

September is the month with the least rainfall in Mulifanua. Rain falls for 18.7 days and accumulates 57mm (2.24") of precipitation.

How much does it rain in Mulifanua in September?

In Mulifanua, during September, the rain falls for 18.7 days and regularly aggregates up to 57mm (2.24") of precipitation.

How many hours of daylight does Mulifanua have in September?

The average day length in September is 12h and 2min.

When are sunrise and sunset in September in Mulifanua?

In September, on the first day of the month, sunrise is at 06:32 and sunset at 18:23. On the last day of the month, in Mulifanua, sunrise is at 06:11 and sunset at 18:24 +13.

How long on average sun shines in September in Mulifanua?

In Mulifanua, Samoa, the average sunshine duration in September is 7.8h.

What are the months with the highest UV index in Mulifanua?

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

When is the lowest UV index in Mulifanua?

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

What is the UV index reading in September in Mulifanua?

In September, the average daily maximum UV index in Mulifanua, Samoa, is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in September
Mulifanua, Samoa

Average temperature in September - Mulifanua, Samoa
  • Average high temperature in September: 27.3°C

The warmest months (with the highest average high temperature) are March and April (28.7°C).
The month with the lowest average high temperature is September (27.3°C).

  • Average low temperature in September: 26.3°C

The month with the highest average low temperature is January (27.6°C).
The coldest month (with the lowest average low temperature) is August (26°C).

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Average pressure in September
Mulifanua, Samoa

Average pressure in September - Mulifanua, Samoa
  • Average pressure in September: 1012.3mbar

The month with the highest atmospheric pressure is September (1012.3mbar).
The month with the lowest atmospheric pressure is January (1007.5mbar).

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Average wind speed in September
Mulifanua, Samoa

Average wind speed in September - Mulifanua, Samoa
  • Average wind speed in September: 23.2km/h

The windiest month (with the highest average wind speed) is July (24.7km/h).
The calmest month (with the lowest average wind speed) is March (14.8km/h).

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Average humidity in September
Mulifanua, Samoa

Average humidity in September - Mulifanua, Samoa
  • Average humidity in September: 78%

The months with the highest relative humidity are June, July, August and September (78%).
The month with the lowest relative humidity is March (75%).

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Average rainfall in September
Mulifanua, Samoa

Average rainfall in September - Mulifanua, Samoa
  • Average rainfall in September: 57mm

The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is September (57mm).

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Average rainfall days in September
Mulifanua, Samoa

Average rainfall days in September - Mulifanua, Samoa
  • Average rainfall days in September: 18.7 days

The month with the highest number of rainy days is April (22.7 days).
The month with the least rainy days is September (18.7 days).

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

Average daylight in September / Average sunshine in September - Mulifanua, Samoa
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is March (Average sunshine: 8h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

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Average sunshine days in September
Mulifanua, Samoa

Average sunshine days in September - Mulifanua, Samoa
  • Average sunshine days in September: 3.6 days

The month with the most sunshine days is December (10.4 days).
The month with the least sunshine days is June (2.7 days).

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Average UV index in September
Mulifanua, Samoa

Average UV index in September - Mulifanua, 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).

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Average cloud cover in September
Mulifanua, Samoa

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

The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 38).

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Average visibility in September
Mulifanua, Samoa

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

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

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Mulifanua, Samoa

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