Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Nikumanu commences September with an average high-temperature of a still warm 28.5°C (83.3°F), maintaining a close resemblance to the previous month. The nighttime temperature demonstrates a marginal decline, averaging at a still moderately hot 27.5°C (81.5°F) during September.Heat index
The heat index in September is calculated to be a hot 32°C (89.6°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
August through November, with an average relative humidity of 74%, are the least humid months.Rainfall
In Nikumanu, in September, it is raining for 15.9 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 190.3 rainfall days, and 938mm (36.93") of precipitation is accumulated.Daylight
In Nikumanu, the average length of the day in September is 12h and 6min.On the first day of September, sunrise is at 06:11 and sunset at 18:16. On the last day of the month, sunrise is at 06:00 and sunset at 18:07 +12.
Sunshine
In September, the average sunshine in Nikumanu is 8.6h.UV index
The months with the highest UV index in Nikumanu are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Nikumanu are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Deflect overexposure. Sun protection is a necessity. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
How hot is it in Nikumanu in September?
What are the least humid months in Nikumanu?
What is the average humidity in September in Nikumanu?
How much does it rain in Nikumanu in September?
What is the average length of the day in September in Nikumanu?
What time are sunrise and sunset in September in Nikumanu?
How many hours of sunshine does Nikumanu have in September?
When is the highest UV index in Nikumanu?
What is the month with the lowest UV index in Nikumanu?
What is the UV index intensity in September in Nikumanu?
Average temperature in September
Nikumanu, Kiribati
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is May (28.9°C).
The month with the lowest average high temperature is February (28.2°C).
- Average low temperature in September: 27.5°C
The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is March (27.1°C).
Average pressure in September
Nikumanu, Kiribati
- Average pressure in September: 1009.5mbar
The month with the highest atmospheric pressure is September (1009.5mbar).
The months with the lowest atmospheric pressure are January and December (1007.5mbar).
Average wind speed in September
Nikumanu, Kiribati
- Average wind speed in September: 19.3km/h
The windiest month (with the highest average wind speed) is February (21.7km/h).
The calmest month (with the lowest average wind speed) is October (16.7km/h).
Average humidity in September
Nikumanu, Kiribati
- Average humidity in September: 74%
The months with the highest relative humidity are February, March and April (78%).
The months with the lowest relative humidity are August, September, October and November (74%).
Average rainfall in September
Nikumanu, Kiribati
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is March (128mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in September
Nikumanu, Kiribati
- Average rainfall days in September: 15.9 days
The months with the highest number of rainy days are April and May (19.1 days).
The month with the least rainy days is November (10.2 days).
Average daylight in September /
Average sunshine in September
Nikumanu, Kiribati
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is November (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 7h and 30min).
Average sunshine days in September
Nikumanu, Kiribati
- Average sunshine days in September: 9 days
The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is April (8.3 days).
Average UV index in September
Nikumanu, 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
Nikumanu, Kiribati
- Average cloud cover in September: 36
The months with the most cloud cover are February, March and April (Cloud cover 44).
The months with the least cloud cover are September, October and November (Cloud cover 36).
Average visibility in September
Nikumanu, 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).
Nikumanu, Kiribati
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