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 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
August and September, with an average high-temperature of 17.4°C (63.3°F), are the warmest months.Humidity
The average relative humidity in September is 79%.Rainfall
In Calacalí, in September, it is raining for 23.4 days, with typically 40mm (1.57") of accumulated precipitation. In Calacalí, during the entire year, the rain falls for 282.1 days and collects up to 639mm (25.16") of precipitation.Daylight
September has the shortest days of the year, with an average of 12h and 6min of daylight.On the first day of September, sunrise is at 06:10 and sunset at 18:17. On the last day of the month, sunrise is at 06:00 and sunset at 18:07 -05.
Sunshine
In Calacalí, the average sunshine in September is 8.9h.UV index
June through September and December, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest?
What is the average September temperature?
What is the average humidity in September in Calacalí?
How many days does it rain in September?
What is the month with the shortest days in Calacalí?
What is the average length of the day in September in Calacalí?
When is the sunrise / sunset in September?
How many hours of sunshine does Calacalí have in September?
What is the month with the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Calacalí, Ecuador
- Average high temperature in September: 17.4°C
The warmest months (with the highest average high temperature) are August and September (17.4°C).
The month with the lowest average high temperature is April (15.5°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is February (9.3°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in September
Calacalí, Ecuador
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is July (1015.1mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in September
Calacalí, Ecuador
- Average wind speed in September: 5.3km/h
The windiest month (with the highest average wind speed) is July (6.5km/h).
The calmest months (with the lowest average wind speed) are February and April (4.1km/h).
Average humidity in September
Calacalí, Ecuador
- Average humidity in September: 79%
The months with the highest relative humidity are February, March, April and November (89%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Calacalí, Ecuador
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is April (89mm).
The driest months (with the least rainfall) are July and August (30mm).
Average rainfall days in September
Calacalí, Ecuador
- Average rainfall days in September: 23.4 days
The month with the highest number of rainy days is April (26.3 days).
The month with the least rainy days is July (20.8 days).
Average daylight in September /
Average sunshine in September
Calacalí, Ecuador
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 6min).
The month with the shortest days is September (Average daylight: 12h and 6min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The months with the least sunshine are March and April (Average sunshine: 6h and 6min).
Average sunshine days in September
Calacalí, Ecuador
- Average sunshine days in September: 3.5 days
The month with the most sunshine days is November (6.5 days).
The month with the least sunshine days is April (2.4 days).
Average UV index in September
Calacalí, Ecuador
- Average UV index in September: 4
The months with the highest UV index are June, July, August, September and December (UV index 4).
The months with the lowest UV index are January, February, March, April, May, October and November (UV index 3).
Average cloud cover in September
Calacalí, Ecuador
- Average cloud cover in September: 35
The months with the most cloud cover are March and April (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Calacalí, 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 January, February, March, April, November and December (6km).
