September weather forecastRumurolu, Nigeria
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Rumurolu, Nigeria, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 27.5°C (81.5°F).Temperature
In the transition from August to September, Rumurolu reports an average high-temperature of a still moderately hot 27.5°C (81.5°F), indicating a close resemblance to the prior month. Rumurolu experiences an average low-temperature of 22°C (71.6°F) in the month of September.Heat index
September's heat index is estimated at a hot 32°C (89.6°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.Remember that heat index calculations are made for conditions in the shade with light wind. 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 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 especially vital to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
The months with the highest humidity in Rumurolu are July and September, with an average relative humidity of 88%.Rainfall
In Rumurolu, during September, the rain falls for 29.8 days and regularly aggregates up to 283mm (11.14") of precipitation. In Rumurolu, during the entire year, the rain falls for 310.7 days and collects up to 2138mm (84.17") of precipitation.Daylight
In September, the average length of the day is 12h and 8min.On the first day of September in Rumurolu, sunrise is at 06:25 and sunset at 18:37. On the last day of the month, sunrise is at 06:19 and sunset at 18:24 WAT.
Sunshine
The average sunshine in September is 4.4h.UV index
In Rumurolu, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 in September translates into these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rumurolu, Nigeria
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is January (32.8°C).
The month with the lowest average high temperature is July (26.8°C).
- Average low temperature in September: 22°C
The month with the highest average low temperature is March (24.3°C).
The coldest month (with the lowest average low temperature) is August (21.8°C).
Average pressure in September
Rumurolu, Nigeria
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The month with the lowest atmospheric pressure is February (1009.7mbar).
Average wind speed in September
Rumurolu, Nigeria
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is August (9.6km/h).
The calmest month (with the lowest average wind speed) is November (6.3km/h).
Average humidity in September
Rumurolu, Nigeria
- Average humidity in September: 88%
The months with the highest relative humidity are July and September (88%).
The month with the lowest relative humidity is January (70%).
Average rainfall in September
Rumurolu, Nigeria
- Average rainfall in September: 283mm
The wettest month (with the highest rainfall) is July (293mm).
The driest month (with the least rainfall) is December (45mm).
Average rainfall days in September
Rumurolu, Nigeria
- Average rainfall days in September: 29.8 days
The months with the highest number of rainy days are August and October (30.1 days).
The month with the least rainy days is January (14.9 days).
Average daylight in September /
Average sunshine in September
Rumurolu, Nigeria
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 4h and 24min
The month with the most sunshine is December (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 3h and 24min).
Average sunshine days in September
Rumurolu, Nigeria
- Average sunshine days in September: 0.2 days
The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is September (0.2 days).
Average UV index in September
Rumurolu, Nigeria
- Average UV index in September: 6
The months with the highest UV index are January, February, April, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in September
Rumurolu, Nigeria
- Average cloud cover in September: 73
The month with the most cloud cover is August (Cloud cover 78).
The months with the least cloud cover are January and December (Cloud cover 26).
Average visibility in September
Rumurolu, Nigeria
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and December (9km).
The months with the lowest visibility are July, August, September and October (7km).





