September weather forecastNausori, Fiji

September

Weather in September

September introduces the transitory phase from winter to summer, setting the tone for the rest of the year in Nausori. With every passing day, the city witnesses a slight increase in temperature and rainfall. Notably, it records an increase in daylight to 12 hours, signifying longer day durations. These changes indicate the impending arrival of October, bringing humid afternoons and frequent showers. Subsequently, the weather becomes warmer, rainier, and more humid, typical of a tropical city poised to experience summer.

Temperature

The commencement of September records an average high-temperature of a still warm 24.8°C (76.6°F), barely varying from August's 24.7°C (76.5°F). The temperature during September sees a subtle transition from day to night, averaging a low of 23.5°C (74.3°F).

Humidity

September through November, with an average relative humidity of 80%, are the most humid months.

Rainfall

In September, the rain falls for 22 days. Throughout September, 76mm (2.99") of precipitation is accumulated. Throughout the year, there are 292.2 rainfall days, and 1831mm (72.09") of precipitation is accumulated.

Daylight

In Nausori, the average length of the day in September is 11h and 59min.
On the first day of the month, sunrise is at 06:12 and sunset at 17:58. On the last day of September, sunrise is at 05:48 and sunset at 18:03 +12.

Sunshine

In September, the average sunshine is 6h.

UV index

The months with the lowest UV index are May through October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

In Nausori, 24.8°C (76.6°F) is the average high-temperature and 23.5°C (74.3°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in April is appraised at 31°C (87.8°F).

September through November, with an average relative humidity of 80%, are most humid months.

The average relative humidity in September is 80%.

In Nausori, in September, it is raining for 22 days, with typically 76mm (2.99") of accumulated precipitation.

In September, the average day length is 11h and 59min.

In September, on the first day of the month, sunrise is at 06:12 and sunset at 17:58. On the last day of the month, sunrise is at 05:48 and sunset at 18:03 +12.

The average sunshine duration in September is 6h.

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

In Nausori, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nausori, Fiji

  • Average high temperature in September: 24.8°C

The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (24.7°C).

  • Average low temperature in September: 23.5°C

The month with the highest average low temperature is February (27.3°C).
The coldest month (with the lowest average low temperature) is August (23.3°C).

Average pressure in September
Nausori, Fiji

  • Average pressure in September: 1014.3mbar

The months with the highest atmospheric pressure are August and September (1014.3mbar).
The month with the lowest atmospheric pressure is February (1007.2mbar).

Average wind speed in September
Nausori, Fiji

  • Average wind speed in September: 22.1km/h

The windiest month (with the highest average wind speed) is July (23.4km/h).
The calmest month (with the lowest average wind speed) is January (18km/h).

Average humidity in September
Nausori, Fiji

  • Average humidity in September: 80%

The months with the highest relative humidity are September, October and November (80%).
The months with the lowest relative humidity are February and July (78%).

Average rainfall in September
Nausori, Fiji

  • Average rainfall in September: 76mm

The wettest month (with the highest rainfall) is January (238mm).
The driest month (with the least rainfall) is July (66mm).

Average rainfall days in September
Nausori, Fiji

  • Average rainfall days in September: 22 days

The month with the highest number of rainy days is March (27.9 days).
The month with the least rainy days is July (20.8 days).

Average daylight in September /
Average sunshine in September
Nausori, Fiji

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in September: 6h and 0min

The month with the most sunshine is January (Average sunshine: 9h and 30min).
The month with the least sunshine is August (Average sunshine: 4h and 42min).

Average sunshine days in September
Nausori, Fiji

  • Average sunshine days in September: 2.5 days

The month with the most sunshine days is July (5.1 days).
The month with the least sunshine days is March (0.8 days).

Average UV index in September
Nausori, Fiji

  • Average UV index in September: 6

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

Average cloud cover in September
Nausori, Fiji

  • Average cloud cover in September: 56

The month with the most cloud cover is October (Cloud cover 57).
The month with the least cloud cover is February (Cloud cover 43).

Average visibility in September
Nausori, Fiji

  • Average visibility in September: 10km

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