September weather forecast
Nuatambu, Solomon Islands

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Weather in September

In September, rainfall in Nuatambu drops significantly to 278mm (10.94"), marking a distinct shift from the heavy downpours of previous months. The transition from rainy to slightly drier weather leads to more sunshine hours. However, the relative humidity remains steady, keeping the tropical atmosphere lusciously vibrant. With a drop in temperature, September brings scenic beauty combined with pleasant climatic conditions. Downscaled winds deliver a much calmer atmosphere, making September an optimal month to enjoy the tropical paradise of Nuatambu.

Temperature

September's advent notes a subtle adjustment in average high-temperature to a still moderately hot 28.4°C (83.1°F) from August. With a barely noticeable fluctuation in temperature, Nuatambu reaches an average low of 26.9°C (80.4°F) during the September nights.

Heat index

The heat index for September is evaluated at a hot 33°C (91.4°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. 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', is a composite of temperature and humidity figures to convey how warm it feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

In September, the average relative humidity in Nuatambu is 77%.

Rainfall

In Nuatambu, during September, the rain falls for 28 days and regularly aggregates up to 278mm (10.94") of precipitation. Throughout the year, in Nuatambu, there are 331.1 rainfall days, and 3211mm (126.42") of precipitation is accumulated.

Daylight

In Nuatambu, the average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 06:31 and sunset at 18:30. On the last day of the month, sunrise is at 06:16 and sunset at 18:26 +11.

Sunshine

The average sunshine in September is 8.3h.

UV index

January through April, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 7 during September translates into the following guidance:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

Is it hot during September?

An average high-temperature, in September, in Nuatambu, is 28.4°C (83.1°F) and the average low-temperature is 26.9°C (80.4°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is evaluated at 33°C (91.4°F).

What is the average humidity in September?

In Nuatambu, the average relative humidity in September is 77%.

How many days does it rain in September?

In September, the rain falls for 28 days. Throughout September, 278mm (10.94") of precipitation is accumulated.

What is the average length of the day in September?

The average day length in September in Nuatambu is 12h and 4min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 06:31 and sunset at 18:30. On the last day of the month, sunrise is at 06:16 and sunset at 18:26 +11.

How many hours of sunshine does Nuatambu have in September?

In Nuatambu, the average sunshine duration in September is 8.3h.

When is the highest UV index in Nuatambu?

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

What is the UV index intensity in September?

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

Average temperature in September
Nuatambu, Solomon Islands

Average temperature in September - Nuatambu, Solomon Islands
  • Average high temperature in September: 28.4°C

The warmest month (with the highest average high temperature) is December (29.4°C).
The months with the lowest average high temperature are July and August (28.3°C).

  • Average low temperature in September: 26.9°C

The months with the highest average low temperature are January and December (28.2°C).
The coldest months (with the lowest average low temperature) are August and September (26.9°C).

Average pressure in September
Nuatambu, Solomon Islands

Average pressure in September - Nuatambu, Solomon Islands
  • Average pressure in September: 1009.9mbar

The month with the highest atmospheric pressure is August (1010mbar).
The months with the lowest atmospheric pressure are January and December (1007.2mbar).

Average wind speed in September
Nuatambu, Solomon Islands

Average wind speed in September - Nuatambu, Solomon Islands
  • Average wind speed in September: 14.2km/h

The windiest month (with the highest average wind speed) is July (16.2km/h).
The calmest month (with the lowest average wind speed) is November (10.7km/h).

Average humidity in September
Nuatambu, Solomon Islands

Average humidity in September - Nuatambu, Solomon Islands
  • Average humidity in September: 77%

The month with the highest relative humidity is July (78%).
The months with the lowest relative humidity are November and December (74%).

Average rainfall in September
Nuatambu, Solomon Islands

Average rainfall in September - Nuatambu, Solomon Islands
  • Average rainfall in September: 278mm

The wettest month (with the highest rainfall) is July (396mm).
The driest month (with the least rainfall) is December (194mm).

Average rainfall days in September
Nuatambu, Solomon Islands

Average rainfall days in September - Nuatambu, Solomon Islands
  • Average rainfall days in September: 28 days

The month with the highest number of rainy days is July (29.3 days).
The months with the least rainy days are February and November (26.2 days).

Average daylight in September /
Average sunshine in September
Nuatambu, Solomon Islands

Average daylight in September / Average sunshine in September - Nuatambu, Solomon Islands
  • Average daylight in September: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is November (Average sunshine: 8h and 30min).
The month with the least sunshine is July (Average sunshine: 7h and 24min).

Average sunshine days in September
Nuatambu, Solomon Islands

Average sunshine days in September - Nuatambu, Solomon Islands
  • Average sunshine days in September: 0.8 days

The month with the most sunshine days is January (2.7 days).
The month with the least sunshine days is July (0.7 days).

Average UV index in September
Nuatambu, Solomon Islands

Average UV index in September - Nuatambu, Solomon Islands
  • Average UV index in September: 7

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

Average cloud cover in September
Nuatambu, Solomon Islands

Average cloud cover in September - Nuatambu, Solomon Islands
  • Average cloud cover in September: 41

The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 39).

Average visibility in September
Nuatambu, Solomon Islands

Average visibility in September - Nuatambu, Solomon Islands
  • Average visibility in September: 9km

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

Nuatambu, Solomon Islands

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