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
The advent of September presents an average high-temperature of a warm 23.5°C (74.3°F), maintaining a close correlation with the preceding month. An average low-temperature of 13.3°C (55.9°F) is noted during the nights in September.Humidity
With an average relative humidity of 73%, September is the least humid month.Rainfall
September is the month with the least rainfall. Rain falls for 21.6 days and accumulates 76mm (2.99") of precipitation.Daylight
In Mocoa, the average length of the day in September is 12h and 7min.On the first day of the month, sunrise is at 06:02 and sunset at 18:10. On the last day of September, in Mocoa, sunrise is at 05:53 and sunset at 17:59 -05.
Sunshine
With an average of 9.8h of sunshine, September has the most sunshine of the year.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the least humid month?
What is the average humidity in September?
What is the driest month?
How many days does it rain in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
What month has the most sunshine in Mocoa?
How long on average sun shines in September?
What are the months with the highest UV index?
What is the month with the lowest UV index?
What is the UV index reading in September?
Average temperature in September
Mocoa, Colombia
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is October (23.7°C).
The month with the lowest average high temperature is July (20.8°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is November (14.9°C).
The coldest month (with the lowest average low temperature) is July (12.4°C).
Average pressure in September
Mocoa, Colombia
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is July (1015.6mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Mocoa, Colombia
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is September (5.2km/h).
The calmest months (with the lowest average wind speed) are February and April (4.2km/h).
Average humidity in September
Mocoa, Colombia
- Average humidity in September: 73%
The month with the highest relative humidity is April (84%).
The month with the lowest relative humidity is September (73%).
Average rainfall in September
Mocoa, Colombia
- Average rainfall in September: 76mm
The wettest month (with the highest rainfall) is November (186mm).
The driest month (with the least rainfall) is September (76mm).
Average rainfall days in September
Mocoa, Colombia
- Average rainfall days in September: 21.6 days
The month with the highest number of rainy days is November (29 days).
The months with the least rainy days are August and September (21.6 days).
Average daylight in September /
Average sunshine in September
Mocoa, Colombia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is April (Average sunshine: 6h and 30min).
Average sunshine days in September
Mocoa, Colombia
- Average sunshine days in September: 4.4 days
The month with the most sunshine days is August (5.3 days).
The month with the least sunshine days is February (0.4 days).
Average UV index in September
Mocoa, Colombia
- 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
Mocoa, Colombia
- Average cloud cover in September: 37
The month with the most cloud cover is April (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in September
Mocoa, Colombia
- Average visibility in September: 9km
The months with the highest visibility are January, July, August, September and December (9km).
The months with the lowest visibility are February, March, April, May, June, October and November (8km).
