September weather forecastNabeina, Kiribati
September
Weather in September
The September weather in Nabeina interprets a gradual climb in rainfall from 66mm (2.6") in August to 54mm (2.13"), marking the insertion of the rainy season parameters. Temperatures remain steady, setting the stage for consistent rainy season characteristics to unfold in the following months. The approaching month of October inherits several of these traits, albeit with some moderation in rain quantities. The dips in sunshine hours accentuate the advent of the rainy season. Moreover, unanimously steady values of climatological elements denote significant regularity, thus epitomizing the onset of the rainy season.Temperature
September's arrival brings an average high-temperature of a still warm 28.5°C (83.3°F), slightly deviating from August's 28.7°C (83.7°F). Consistently, Nabeina reports average nighttime temperatures of 27.6°C (81.7°F) during September, a marginal step down from its daytime highs.Heat index
For most parts of September, the heat index is evaluated at a tropical 32°C (89.6°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
August through November, with an average relative humidity of 74%, are the least humid months.Rainfall
The month with the least rainfall in Nabeina is September, when the rain falls for 13.2 days and typically collects 54mm (2.13") of precipitation.Daylight
In September, the average length of the day in Nabeina is 12h and 7min.On the first day of the month, sunrise is at 06:23 and sunset at 18:31. On the last day of September, sunrise is at 06:14 and sunset at 18:20 +12.
Sunshine
With an average of 8.6h of sunshine, September has the most sunshine of the year.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 7 in September transforms into the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nabeina, Kiribati
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is June (28.8°C).
The month with the lowest average high temperature is February (28.1°C).
- Average low temperature in September: 27.6°C
The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is March (27°C).
Average pressure in September
Nabeina, Kiribati
- Average pressure in September: 1009.4mbar
The month with the highest atmospheric pressure is September (1009.4mbar).
The month with the lowest atmospheric pressure is December (1007.5mbar).
Average wind speed in September
Nabeina, Kiribati
- Average wind speed in September: 17.8km/h
The windiest month (with the highest average wind speed) is February (22.3km/h).
The calmest month (with the lowest average wind speed) is October (15.5km/h).
Average humidity in September
Nabeina, Kiribati
- Average humidity in September: 74%
The months with the highest relative humidity are February, March and April (79%).
The months with the lowest relative humidity are August, September, October and November (74%).
Average rainfall in September
Nabeina, Kiribati
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is March (181mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days in September
Nabeina, Kiribati
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is April (20.3 days).
The month with the least rainy days is November (11.1 days).
Average daylight in September /
Average sunshine in September
Nabeina, Kiribati
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is September (Average sunshine: 8h and 36min).
The months with the least sunshine are February and March (Average sunshine: 7h and 24min).
Average sunshine days in September
Nabeina, Kiribati
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is April (8.2 days).
Average UV index in September
Nabeina, Kiribati
- 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).
Average cloud cover in September
Nabeina, Kiribati
- Average cloud cover in September: 36
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in September
Nabeina, Kiribati
- 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).





