September weather forecastBoe, Nauru
September
Weather in September
September carries on the climate trend of August with the same pattern of high temperatures, ample rainfall, and plenty of sunshine. The decreased nighttime temperature of 24°C (75.2°F) carries over from the previous month. Bright, sunny days dominate the month, giving way to sublime sunsets and starlit nights. The blend of warm seawater, high sunlight, and substantial rainfall bestows September with distinctive tropical weather charisma. Despite the prevalent wet conditions, Boe's attractions continue to enthrall visitors and locals alike.Temperature
Peak temperatures in Boe are observed in January through December, averaging a high-temperature of 31°C (87.8°F). In Boe, January through December are characterised by the lowest temperatures, recording an average high of 31°C (87.8°F).Rainfall
September is the month with the least rainfall. Rain falls for 21 days and accumulates 162mm (6.38") of precipitation.Sea temperature
The months with the warmest seawater are January through December, with an average sea temperature of 29°C (84.2°F). January through December, with an average sea temperature of 29°C (84.2°F), are months with the coldest seawater in Boe.Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.
Daylight
In September, the average length of the day is 12h and 7min.On the first day of September, sunrise is at 06:49 and sunset at 18:55. On the last day of the month, sunrise is at 06:38 and sunset at 18:45 +12.
Sunshine
In September, the average sunshine is 21h.UV index
January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 12 suggests these recommendations:
Employ all critical precautions. Guarding against sun damage is essential. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Broad-spectrum SPF 30+ sunscreen must be generously applied and reapplied every two hours or post any outdoor activity or swim. Be alert! The reflection of water and sand augments UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Boe, Nauru
- Average high temperature in September: 31°C
The warmest months (with the highest average high temperature) are January, February, March, April, May, June, July, August, September, October, November and December (31°C).
The months with the lowest average high temperature are January, February, March, April, May, June, July, August, September, October, November and December (31°C).
- Average low temperature in September: 24°C
The months with the highest average low temperature are January, February, March, April, May, June, July, November and December (25°C).
The coldest months (with the lowest average low temperature) are August, September and October (24°C).
Average rainfall in September
Boe, Nauru
- Average rainfall in September: 162mm
The wettest month (with the highest rainfall) is January (264mm).
The driest month (with the least rainfall) is September (162mm).
Average rainfall days in September
Boe, Nauru
- Average rainfall days in September: 21 days
The month with the highest number of rainy days is March (23 days).
The months with the least rainy days are June and November (19 days).
Average sea temperature in September
Boe, Nauru
- Average sea temperature in September: 29°C
The best months for swimming (with the highest average sea temperature) are January, February, March, April, May, June, July, August, September, October, November and December (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April, May, June, July, August, September, October, November and December (29°C).
Average daylight in September /
Average sunshine in September
Boe, Nauru
- Average daylight in September: 12h and 6min
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 6min).
- Average sunshine in September: 21h
The month with the most sunshine is March (Average sunshine: 23h).
The months with the least sunshine are June and November (Average sunshine: 19h).
Average UV index in September
Boe, Nauru
- Average UV index in September: 12
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 11).





