September weather forecastSuma, Ecuador
September
Weather in September
The first month of the spring, September, is still a warm month in Suma, Ecuador, with temperature in the range of an average high of 24.5°C (76.1°F) and an average low of 17.1°C (62.8°F).Temperature
In Suma, Ecuador, the months of September and November register the highest average temperatures, peaking at 24.5°C (76.1°F).Humidity
In Suma, the average relative humidity in September is 89%.Rainfall
In September, the rain falls for 28.8 days. Throughout September, 179mm (7.05") of precipitation is accumulated. Throughout the year, there are 345.4 rainfall days, and 2726mm (107.32") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 7min.On the first day of the month, sunrise is at 06:13 and sunset at 18:20. On the last day of September, sunrise is at 06:03 and sunset at 18:10 -05.
Sunshine
In September, the average sunshine in Suma is 7.4h.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index in Suma. The months with the lowest UV index in Suma, Ecuador, are January through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 5 suggests this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Suma, Ecuador
- Average high temperature in September: 24.5°C
The warmest months (with the highest average high temperature) are September and November (24.5°C).
The month with the lowest average high temperature is January (23.7°C).
- Average low temperature in September: 17.1°C
The months with the highest average low temperature are February, April and May (18.3°C).
The coldest months (with the lowest average low temperature) are July and August (16.9°C).
Average pressure in September
Suma, Ecuador
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is August (1013.9mbar).
The month with the lowest atmospheric pressure is February (1012.5mbar).
Average wind speed in September
Suma, Ecuador
- Average wind speed in September: 4.5km/h
The windiest months (with the highest average wind speed) are July and September (4.5km/h).
The calmest month (with the lowest average wind speed) is April (3.9km/h).
Average humidity in September
Suma, Ecuador
- Average humidity in September: 89%
The month with the highest relative humidity is February (94%).
The months with the lowest relative humidity are August and November (88%).
Average rainfall in September
Suma, Ecuador
- Average rainfall in September: 179mm
The wettest month (with the highest rainfall) is March (346mm).
The driest month (with the least rainfall) is November (121mm).
Average rainfall days in September
Suma, Ecuador
- Average rainfall days in September: 28.8 days
The month with the highest number of rainy days is May (30.8 days).
The month with the least rainy days is November (23.8 days).
Average daylight in September /
Average sunshine in September
Suma, Ecuador
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 6min).
The month with the shortest days is August (Average daylight: 12h and 6min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in September
Suma, Ecuador
- Average sunshine days in September: 0.8 days
The month with the most sunshine days is November (5.2 days).
The month with the least sunshine days is May (0.2 days).
Average UV index in September
Suma, Ecuador
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Suma, Ecuador
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 50).
Average visibility in September
Suma, Ecuador
- Average visibility in September: 7km
The months with the highest visibility are June, July, August, September, October and November (7km).
The months with the lowest visibility are January, February, March, April, May and December (6km).





