September weather forecastRoreti, Kiribati
September
Weather in September
September marks another significant drop in rainfall down to 47mm (1.85"), keeping Roreti mostly dry all month. As the days progress, one can experience a notable extension in the sunny hours, reaching up to 8.7 hours per day. The temperature and pressure continue to exhibit a fairly stable pattern, contributing to the town's consistently pleasant weather. Consistent winds play a vital role in maintaining the balance in the city's climate. The blissful scenery across the city continues to hold its allure, unaffected by the subtle climatic transitions.Temperature
Stepping into September, Roreti records an average high-temperature of a still warm 28.6°C (83.5°F), almost consistent with August. During September, Roreti's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 27.6°C (81.7°F).Heat index
During September, the heat index is appraised at a tropical 33°C (91.4°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In September, the average relative humidity in Roreti, Kiribati, is 74%.Rainfall
In September, the rain falls for 16.5 days. Throughout September, 47mm (1.85") of precipitation is accumulated. Throughout the year, there are 198.5 rainfall days, and 1095mm (43.11") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 6min.On the first day of September in Roreti, sunrise is at 06:10 and sunset at 18:14. On the last day of the month, sunrise is at 05:58 and sunset at 18:06 +12.
Sunshine
The average sunshine in September is 8.7h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Roreti, Kiribati. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 7 translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Roreti, Kiribati
- Average high temperature in September: 28.6°C
The warmest months (with the highest average high temperature) are May and June (29°C).
The month with the lowest average high temperature is February (28.3°C).
- Average low temperature in September: 27.6°C
The months with the highest average low temperature are May and June (27.8°C).
The coldest month (with the lowest average low temperature) is March (27.2°C).
Average pressure in September
Roreti, Kiribati
- Average pressure in September: 1009.5mbar
The months with the highest atmospheric pressure are September and October (1009.5mbar).
The months with the lowest atmospheric pressure are January and December (1007.5mbar).
Average wind speed in September
Roreti, Kiribati
- Average wind speed in September: 20km/h
The windiest month (with the highest average wind speed) is February (21.5km/h).
The calmest month (with the lowest average wind speed) is May (16.7km/h).
Average humidity in September
Roreti, Kiribati
- Average humidity in September: 74%
The months with the highest relative humidity are February, March and April (77%).
The month with the lowest relative humidity is November (73%).
Average rainfall in September
Roreti, Kiribati
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is March (150mm).
The driest month (with the least rainfall) is November (41mm).
Average rainfall days in September
Roreti, Kiribati
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is April (21.4 days).
The month with the least rainy days is November (9.8 days).
Average daylight in September /
Average sunshine in September
Roreti, Kiribati
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 42min
The months with the most sunshine are October and November (Average sunshine: 10h and 18min).
The months with the least sunshine are February and March (Average sunshine: 7h and 30min).
Average sunshine days in September
Roreti, Kiribati
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is April (6.3 days).
Average UV index in September
Roreti, 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
Roreti, Kiribati
- Average cloud cover in September: 37
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are September, October and November (Cloud cover 37).
Average visibility in September
Roreti, 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).
