Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The onset of September brings an average high-temperature of a refreshing 13.3°C (55.9°F), nearly matching the August temperature. September nights cool down to an average low-temperature of 4.5°C (40.1°F).Humidity
The least humid month is September, with an average relative humidity of 81%.Rainfall
In Sibambe, in September, it is raining for 23.6 days, with typically 64mm (2.52") of accumulated precipitation. In Sibambe, during the entire year, the rain falls for 327.5 days and collects up to 1706mm (67.17") of precipitation.Snowfall
January through December are months with snowfall. The month with the least snowfall is September, when snow falls for 2.4 days and typically aggregates up to 18mm (0.71") of snow.Daylight
In Sibambe, the average length of the day in September is 12h and 6min.On the first day of September, sunrise is at 06:13 and sunset at 18:17. On the last day of the month, sunrise is at 06:01 and sunset at 18:09 -05.
Sunshine
The average sunshine in September is 8.8h.UV index
January, March, May, June, August through October, with an average maximum UV index of 3, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the least humid month in Sibambe?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
How much does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
When is the highest UV index?
What is the UV index reading in September?
Average temperature in September
Sibambe, 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
Sibambe, 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
Sibambe, 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
Sibambe, 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
Sibambe, 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
Sibambe, 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
Sibambe, 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
Sibambe, 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
Sibambe, Ecuador
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 8h and 5min
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
Sibambe, 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
Sibambe, 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
Sibambe, 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
Sibambe, 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).
