September weather forecast
Sola, Vanuatu

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Weather in September

In September, Sola starts to see an upturn in rainfall and the strong winds continue. While weather patterns show subtle signs of transitioning, temperatures remain relatively constant. The scenery morphs subtly, with robust foliage accentuating the vibrant tropical setting. With more rain in the forecast, the city's rivers and waterfalls become more dynamic.

Temperature

The arrival of September coincides with an average high-temperature of a still warm 27.2°C (81°F), indicating a minimal shift from August's 26.9°C (80.4°F). Sola's nocturnal September readings average at a still moderately hot 26.3°C (79.3°F), showing little variation from the daytime temperatures.

Heat index

September's heat index is computed to be a tropical 30°C (86°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The most humid month in Sola is September, with an average relative humidity of 80%.

Rainfall

September is the month with the least rainfall in Sola. Rain falls for 22.9 days and accumulates 94mm (3.7") of precipitation.

Sea temperature

In September, the average sea temperature is 27.4°C (81.3°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.

Daylight

The average length of the day in September is 12h and 1min.
On the first day of the month, sunrise is at 05:54 and sunset at 17:45. On the last day of September, in Sola, Vanuatu, sunrise is at 05:33 and sunset at 17:46 +11.

Sunshine

The average sunshine in September is 6.3h.

UV index

January, February, September and November, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Prevent overexposure. Protection from the sun's harmful effects is needed. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
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Frequently asked questions

What is the usual temperature for Sola in September?

The high-temperature in Sola, Vanuatu, during September is 27.2°C (81°F) and the low-temperature is 26.3°C (79.3°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 30°C (86°F).

What is the most humid month in Sola?

With an average relative humidity of 80%, September is the most humid month.

What is the average humidity in September in Sola?

In September, the average relative humidity is 80%.

What is the driest month in Sola?

September is the month with the least rainfall. Rain falls for 22.9 days and accumulates 94mm (3.7") of precipitation.

How much does it rain in Sola in September?

In Sola, during September, the rain falls for 22.9 days and regularly aggregates up to 94mm (3.7") of precipitation.

What is the sea water temperature in September in Sola?

In Sola, in September, the average water temperature is 27.4°C (81.3°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Sola have in September?

In September, the average day length in Sola is 12h and 1min.

What time are sunrise and sunset in September in Sola?

In September, on the first day of the month, sunrise is at 05:54 and sunset at 17:45. On the last day of the month, sunrise is at 05:33 and sunset at 17:46 +11.

How many hours of sunshine does Sola have in September?

In Sola, Vanuatu, the average sunshine duration in September is 6.3h.

When is the lowest UV index in Sola?

The months with the lowest UV index in Sola are January, February, September and November, with an average maximum UV index of 6.

What is the UV index intensity in September in Sola?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in September
Sola, Vanuatu

Average temperature in September - Sola, Vanuatu
  • Average high temperature in September: 27.2°C

The warmest months (with the highest average high temperature) are February and March (29.1°C).
The month with the lowest average high temperature is August (26.9°C).

  • Average low temperature in September: 26.3°C

The months with the highest average low temperature are February and March (28.1°C).
The coldest month (with the lowest average low temperature) is August (25.8°C).

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Average pressure in September
Sola, Vanuatu

Average pressure in September - Sola, Vanuatu
  • Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is August (1012mbar).
The month with the lowest atmospheric pressure is February (1006.4mbar).

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Average wind speed in September
Sola, Vanuatu

Average wind speed in September - Sola, Vanuatu
  • Average wind speed in September: 30.2km/h

The windiest month (with the highest average wind speed) is July (32km/h).
The calmest month (with the lowest average wind speed) is January (18.9km/h).

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Average humidity in September
Sola, Vanuatu

Average humidity in September - Sola, Vanuatu
  • Average humidity in September: 80%

The month with the highest relative humidity is September (80%).
The months with the lowest relative humidity are January, February and March (76%).

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Average rainfall in September
Sola, Vanuatu

Average rainfall in September - Sola, Vanuatu
  • Average rainfall in September: 94mm

The wettest month (with the highest rainfall) is March (245mm).
The driest month (with the least rainfall) is September (94mm).

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Average rainfall days in September
Sola, Vanuatu

Average rainfall days in September - Sola, Vanuatu
  • Average rainfall days in September: 22.9 days

The month with the highest number of rainy days is March (27.6 days).
The month with the least rainy days is August (20 days).

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Average sea temperature in September
Sola, Vanuatu

Average sea temperature in September - Sola, Vanuatu
  • Average sea temperature in September: 27.4°C

The best months for swimming (with the highest average sea temperature) are March and April (29.8°C).
The coldest month (with the lowest average sea temperature) is August (27.3°C).

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Average daylight in September /
Average sunshine in September
Sola, Vanuatu

Average daylight in September / Average sunshine in September - Sola, Vanuatu
  • 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: 6h and 2min

The month with the most sunshine is December (Average sunshine: 9h and 36min).
The months with the least sunshine are July and August (Average sunshine: 4h and 54min).

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Average sunshine days in September
Sola, Vanuatu

Average sunshine days in September - Sola, Vanuatu
  • Average sunshine days in September: 2.8 days

The month with the most sunshine days is August (3.9 days).
The month with the least sunshine days is March (1.8 days).

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Average UV index in September
Sola, Vanuatu

Average UV index in September - Sola, Vanuatu
  • Average UV index in September: 6

The months with the highest UV index are March, April, May, June, July, August, October and December (UV index 7).
The months with the lowest UV index are January, February, September and November (UV index 6).

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Average cloud cover in September
Sola, Vanuatu

Average cloud cover in September - Sola, Vanuatu
  • Average cloud cover in September: 56

The month with the most cloud cover is July (Cloud cover 57).
The month with the least cloud cover is December (Cloud cover 44).

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Average visibility in September
Sola, Vanuatu

Average visibility in September - Sola, Vanuatu
  • Average visibility in September: 10km

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

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Sola, Vanuatu

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