September weather forecast
Hakupu, Niue

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Weather in September

Just as winter peaks, Hakupu, Niue experiences a slight rise in temperature with highs reaching 24.7°C (76.5°F) and lows at 23.9°C (75°F). Wind speed decreases, producing a tranquil calmness. September arrives with a delightful blend of increased sunshine hours signaling the imminent transition to warmer temperatures. Even as rain-filled days increase in number, the city enjoys a balance of weather elements. Cloud coverage stays within the median range, maintaining a pleasantly overcast weather scenario.

Temperature

The introduction of September sees an average high-temperature of a still warm 24.7°C (76.5°F), hardly deviating from August. Throughout September, Hakupu records a steady low-temperature average of 23.9°C (75°F), a minor decrease from its daytime counterpart.

Humidity

January, September and November, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Hakupu, in September, during 17.9 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Hakupu, during the entire year, the rain falls for 229.1 days and collects up to 1209mm (47.6") of precipitation.

Daylight

In September, the average length of the day is 12h and 0min.
On the first day of the month, sunrise is at 06:26 and sunset at 18:11. On the last day of September, sunrise is at 06:00 and sunset at 18:17 -11.

Sunshine

In September, the average sunshine in Hakupu is 6.7h.

UV index

The months with the lowest UV index in Hakupu are June through October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 in September translates into these instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the usual temperature for Hakupu in September?

In Hakupu, 24.7°C (76.5°F) is the average high-temperature and 23.9°C (75°F) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in April is computed to be 30°C (86°F).

What are the most humid months in Hakupu?

January, September and November, with an average relative humidity of 79%, are most humid months in Hakupu.

What is the average humidity in September in Hakupu?

The average relative humidity in September in Hakupu, Niue, is 79%.

How much does it rain in Hakupu in September?

In Hakupu, in September, during 17.9 rainfall days, 52mm (2.05") of precipitation is typically accumulated.

How many hours of daylight does Hakupu have in September?

In September, the average day length is 12h and 0min.

When are sunrise and sunset in September in Hakupu?

On the first day of September in Hakupu, Niue, sunrise is at 06:26 and sunset at 18:11. On the last day of the month, sunrise is at 06:00 and sunset at 18:17 -11.

How many hours of sunshine does Hakupu have in September?

In September, the average sunshine duration in Hakupu, Niue, is 6.7h.

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

June through October, with an average maximum UV index of 6, are months with the lowest UV index in Hakupu.

How high is the UV index in September in Hakupu?

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

Average temperature in September
Hakupu, Niue

Average temperature in September - Hakupu, Niue
  • Average high temperature in September: 24.7°C

The warmest month (with the highest average high temperature) is March (28°C).
The month with the lowest average high temperature is August (24.6°C).

  • Average low temperature in September: 23.9°C

The month with the highest average low temperature is March (27.2°C).
The coldest month (with the lowest average low temperature) is August (23.4°C).

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Average pressure in September
Hakupu, Niue

Average pressure in September - Hakupu, Niue
  • Average pressure in September: 1015.2mbar

The months with the highest atmospheric pressure are August and September (1015.2mbar).
The month with the lowest atmospheric pressure is January (1008.4mbar).

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Average wind speed in September
Hakupu, Niue

Average wind speed in September - Hakupu, Niue
  • Average wind speed in September: 25.4km/h

The windiest month (with the highest average wind speed) is June (27.2km/h).
The calmest month (with the lowest average wind speed) is March (19.8km/h).

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Average humidity in September
Hakupu, Niue

Average humidity in September - Hakupu, Niue
  • Average humidity in September: 79%

The months with the highest relative humidity are January, September and November (79%).
The months with the lowest relative humidity are March, April, June, July and August (77%).

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Average rainfall in September
Hakupu, Niue

Average rainfall in September - Hakupu, Niue
  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is January (202mm).
The driest month (with the least rainfall) is June (50mm).

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Average rainfall days in September
Hakupu, Niue

Average rainfall days in September - Hakupu, Niue
  • Average rainfall days in September: 17.9 days

The month with the highest number of rainy days is January (24.4 days).
The month with the least rainy days is November (14.8 days).

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Average daylight in September /
Average sunshine in September
Hakupu, Niue

Average daylight in September / Average sunshine in September - Hakupu, Niue
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in September: 6h and 4min

The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).

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Average sunshine days in September
Hakupu, Niue

Average sunshine days in September - Hakupu, Niue
  • Average sunshine days in September: 5.5 days

The month with the most sunshine days is November (13 days).
The month with the least sunshine days is February (2.9 days).

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Average UV index in September
Hakupu, Niue

Average UV index in September - Hakupu, Niue
  • Average UV index in September: 6

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

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Average cloud cover in September
Hakupu, Niue

Average cloud cover in September - Hakupu, Niue
  • Average cloud cover in September: 52

The months with the most cloud cover are August and November (Cloud cover 55).
The month with the least cloud cover is March (Cloud cover 47).

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Average visibility in September
Hakupu, Niue

Average visibility in September - Hakupu, Niue
  • Average visibility in September: 10km

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

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Hakupu, Niue

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