September weather forecastGuano, Ecuador
September
Weather in September
September brings the cool breeze back to Guano, and with it, the return of the city's characteristic wet weather. An increase in rain and snowfall marks the end of summer and the onset of autumn. Outdoor experiences are further enhanced by clearer skies and greater visibility. However, a slight increase in rainfall can be noted with an average of 64mm (2.52") falling in September.Temperature
The beginning of September reveals an average high-temperature of a mild 13.3°C (55.9°F), showing minimal deviation from the previous month. The average low-temperature of 4.5°C (40.1°F) is witnessed during September.Humidity
With an average relative humidity of 81%, September is the least humid month.Rainfall
In September, the rain falls for 23.6 days. Throughout September, 64mm (2.52") of precipitation is accumulated. Throughout the year, there are 327.5 rainfall days, and 1706mm (67.17") of precipitation is accumulated.Snowfall
January through December are months with snowfall in Guano, Ecuador. September is the month with the least snowfall in Guano. Snow falls for 2.4 days and accumulates 18mm (0.71") of snow.Daylight
In Guano, the average length of the day in September is 12h and 6min.On the first day of the month, sunrise is at 06:11 and sunset at 18:16. On the last day of September, sunrise is at 06:00 and sunset at 18:08 -05.
Sunshine
The average sunshine in September in Guano is 8.8h.UV index
The months with the highest UV index are January, March, May, June, August through October, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 in September translates into this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guano, Ecuador
- Average high temperature in September: 13.3°C
The warmest months (with the highest average high temperature) are October and November (13.6°C).
The month with the lowest average high temperature is July (11.8°C).
- Average low temperature in September: 4.5°C
The months with the highest average low temperature are February and March (6.4°C).
The coldest month (with the lowest average low temperature) is August (3.8°C).
Average pressure in September
Guano, Ecuador
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is July (1015.7mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Guano, Ecuador
- Average wind speed in September: 8.3km/h
The windiest months (with the highest average wind speed) are July and August (8.9km/h).
The calmest month (with the lowest average wind speed) is November (5.1km/h).
Average humidity in September
Guano, Ecuador
- Average humidity in September: 81%
The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (81%).
Average rainfall in September
Guano, Ecuador
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is March (223mm).
The driest month (with the least rainfall) is August (46mm).
Average rainfall days in September
Guano, Ecuador
- Average rainfall days in September: 23.6 days
The month with the highest number of rainy days is March (30.8 days).
The month with the least rainy days is August (20.9 days).
Average snowfall in September
Guano, Ecuador
- Average snowfall in September: 18mm
The month with the highest snowfall is January (106mm).
The month with the least snowfall is September (18mm).
Average snowfall days in September
Guano, Ecuador
- Average snowfall days in September: 2.4 days
The month with the highest number of snowfall days is December (4.5 days).
The months with the least snowfall days are February, March and August (2.3 days).
Average daylight in September /
Average sunshine in September
Guano, Ecuador
- 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 0min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is October (Average sunshine: 9h and 30min).
The month with the least sunshine is April (Average sunshine: 6h and 36min).
Average sunshine days in September
Guano, Ecuador
- Average sunshine days in September: 3.5 days
The months with the most sunshine days are July and August (4.8 days).
The month with the least sunshine days is April (0 days).
Average UV index in September
Guano, Ecuador
- Average UV index in September: 3
The months with the highest UV index are January, March, May, June, August, September and October (UV index 3).
The months with the lowest UV index are February, April, July, November and December (UV index 2).
Average cloud cover in September
Guano, Ecuador
- Average cloud cover in September: 36
The month with the most cloud cover is April (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in September
Guano, Ecuador
- Average visibility in September: 9km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are April, May and December (7km).
