September weather forecastLa Isla, Ecuador
September
Weather in September
The first month of the spring, September, is still a refreshing month in La Isla, Ecuador, with an average temperature ranging between min 5.7°C (42.3°F) and max 16.2°C (61.2°F).Temperature
The highest temperatures are recorded in September, with averages reaching a high of 16.2°C (61.2°F) and a low of 5.7°C (42.3°F).Humidity
In La Isla, Ecuador, the average relative humidity in September is 77%.Rainfall
In September, the rain falls for 20.5 days. Throughout September, 60mm (2.36") of precipitation is accumulated. In La Isla, during the entire year, the rain falls for 295.6 days and collects up to 1528mm (60.16") of precipitation.Snowfall
Months with snowfall are January through December. In September, it is snowing for 0.5 days. Throughout September, 10mm (0.39") of snow is accumulated. Throughout the year, there are 9.6 snowfall days, and 147mm (5.79") of snow 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 06:10 and sunset at 18:17. On the last day of September, sunrise is at 06:00 and sunset at 18:07 -05.
Sunshine
In La Isla, the average sunshine in September is 8.9h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 3. The months with the lowest UV index are January through December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 3 during September translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
La Isla, Ecuador
- Average high temperature in September: 16.2°C
The warmest month (with the highest average high temperature) is September (16.2°C).
The month with the lowest average high temperature is March (14.4°C).
- Average low temperature in September: 5.7°C
The month with the highest average low temperature is February (7.2°C).
The coldest month (with the lowest average low temperature) is July (5.2°C).
Average pressure in September
La Isla, Ecuador
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is July (1015.3mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in September
La Isla, Ecuador
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is July (8.2km/h).
The calmest month (with the lowest average wind speed) is February (4.1km/h).
Average humidity in September
La Isla, Ecuador
- Average humidity in September: 77%
The months with the highest relative humidity are February, March and April (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
La Isla, Ecuador
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is April (211mm).
The driest month (with the least rainfall) is August (41mm).
Average rainfall days in September
La Isla, Ecuador
- Average rainfall days in September: 20.5 days
The month with the highest number of rainy days is March (28.8 days).
The month with the least rainy days is August (19.6 days).
Average snowfall in September
La Isla, Ecuador
- Average snowfall in September: 10mm
The month with the highest snowfall is November (31mm).
The month with the least snowfall is February (1mm).
Average snowfall days in September
La Isla, Ecuador
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is November (1.5 days).
The month with the least snowfall days is February (0.2 days).
Average daylight in September /
Average sunshine in September
La Isla, Ecuador
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 6min).
The months with the shortest days are May and July (Average daylight: 12h and 6min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is March (Average sunshine: 6h and 0min).
Average sunshine days in September
La Isla, Ecuador
- Average sunshine days in September: 6 days
The month with the most sunshine days is August (7.1 days).
The month with the least sunshine days is April (1.1 days).
Average UV index in September
La Isla, Ecuador
- Average UV index in September: 3
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 3).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 3).
Average cloud cover in September
La Isla, Ecuador
- Average cloud cover in September: 34
The months with the most cloud cover are March and November (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
La Isla, Ecuador
- Average visibility in September: 9km
The months with the highest visibility are July, August and September (9km).
The months with the lowest visibility are February, March, April, November and December (6km).





