September weather forecastMomi, Fiji
September
Weather in September
September in Momi registers a small increase in rainfall, transitioning from the dry to the wetter part of the year. Concurrently, temperatures rise, suggesting the warm days ahead. The total daylight starts increasing with extended sunshine hours, a highlight after previous months. The UV index pertains the same value of 6, standing unchanged since March. Entering October, prepare for warmer days and slightly elevated rainfall.Temperature
Welcoming September, Momi notes an average high-temperature of a still warm 26.5°C (79.7°F), nearly consistent with August's 26.3°C (79.3°F). Momi maintains an average of approximately a pleasant 21.5°C (70.7°F) during September nights, with only a minimal decrease from the daytime temperature.Humidity
The average relative humidity in September is 79%.Rainfall
In Momi, during September, the rain falls for 14 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 221 rainfall days, and 1304mm (51.34") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 59min.On the first day of September, sunrise is at 06:17 and sunset at 18:03. On the last day of the month, sunrise is at 05:53 and sunset at 18:08 +12.
Sunshine
In September, the average sunshine in Momi is 8.8h.UV index
The months with the lowest UV index are March through October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Momi, Fiji
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is February (29.4°C).
The months with the lowest average high temperature are July and August (26.3°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is February (25.3°C).
The coldest month (with the lowest average low temperature) is August (21.2°C).
Average pressure in September
Momi, Fiji
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is August (1014.3mbar).
The month with the lowest atmospheric pressure is February (1007.1mbar).
Average wind speed in September
Momi, Fiji
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is March (10.6km/h).
Average humidity in September
Momi, Fiji
- Average humidity in September: 79%
The months with the highest relative humidity are March and April (81%).
The month with the lowest relative humidity is July (78%).
Average rainfall in September
Momi, Fiji
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is March (204mm).
The driest month (with the least rainfall) is July (29mm).
Average rainfall days in September
Momi, Fiji
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is March (26.4 days).
The month with the least rainy days is July (8.8 days).
Average daylight in September /
Average sunshine in September
Momi, 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: 8h and 48min
The month with the most sunshine is January (Average sunshine: 10h and 18min).
The months with the least sunshine are June and July (Average sunshine: 6h and 36min).
Average sunshine days in September
Momi, Fiji
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is July (19.2 days).
The month with the least sunshine days is February (2.5 days).
Average UV index in September
Momi, Fiji
- Average UV index in September: 6
The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are March, April, May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Momi, Fiji
- Average cloud cover in September: 33
The months with the most cloud cover are March and December (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in September
Momi, Fiji
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





