September weather forecastViotá, Colombia

September

Weather in September

September, the first month of the autumn in Viotá, is also an agreeable month, with an average temperature varying between 21.8°C (71.2°F) and 12.3°C (54.1°F).

Temperature

At the onset of September, Viotá records an average high-temperature of a still agreeable 21.8°C (71.2°F), showing little deviation from the preceding month. Viotá, in the month of September, anticipates a consistent average low-temperature of 12.3°C (54.1°F).

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 72%.

Rainfall

In Viotá, Colombia, during September, the rain falls for 24.7 days and regularly aggregates up to 99mm (3.9") of precipitation. Throughout the year, in Viotá, there are 315.2 rainfall days, and 1573mm (61.93") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 8min.
On the first day of September in Viotá, Colombia, sunrise is at 05:51 and sunset at 18:03. On the last day of the month, sunrise is at 05:45 and sunset at 17:50 -05.

Sunshine

In September, the average sunshine is 9.8h.

UV index

The months with the highest UV index in Viotá, Colombia, are January through May, July through September, November and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature in Viotá are 21.8°C (71.2°F) and 12.3°C (54.1°F) respectively.

August and September, with an average relative humidity of 72%, are the least humid months.

In Viotá, Colombia, the average relative humidity in September is 72%.

In September, the rain falls for 24.7 days. Throughout September, 99mm (3.9") of precipitation is accumulated.

The average day length in September in Viotá, Colombia, is 12h and 8min.

In September, on the first day of the month, sunrise is at 05:51 and sunset at 18:03. On the last day of the month, sunrise is at 05:45 and sunset at 17:50 -05.

In September, the average sunshine duration in Viotá, Colombia, is 9.8h.

January through May, July through September, November and December, with an average maximum UV index of 5, are months with the highest UV index in Viotá, Colombia.

In September, the average daily maximum UV index in Viotá is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

21.5°C

21.8°C

21°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.7km/h

5.1km/h

4.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

1.3

2.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Viotá, Colombia

Average high temperature in September: 21.8°C

The warmest month (with the highest average high temperature) is February (22.3°C).
The month with the lowest average high temperature is July (20.6°C).

Average low temperature in September: 12.3°C

The month with the highest average low temperature is March (13.1°C).
The coldest month (with the lowest average low temperature) is December (11.6°C).

Average pressure in September
Viotá, Colombia

Average pressure in September: 1014.4mbar

The month with the highest atmospheric pressure is July (1015.3mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in September
Viotá, Colombia

Average wind speed in September: 4.8km/h

The windiest months (with the highest average wind speed) are July and August (5.1km/h).
The calmest months (with the lowest average wind speed) are March and November (3.5km/h).

Average humidity in September
Viotá, Colombia

Average humidity in September: 72%

The months with the highest relative humidity are April and November (83%).
The months with the lowest relative humidity are August and September (72%).

Average rainfall in September
Viotá, Colombia

Average rainfall in September: 99mm

The wettest month (with the highest rainfall) is April (217mm).
The driest month (with the least rainfall) is January (60mm).

Average rainfall days in September
Viotá, Colombia

Average rainfall days in September: 24.7 days

The month with the highest number of rainy days is May (30 days).
The month with the least rainy days is January (19.8 days).

Average daylight in September /
Average sunshine in September
Viotá, Colombia

Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).

Average sunshine in September: 9h and 48min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 8h and 24min).

Average sunshine days in September
Viotá, Colombia

Average sunshine days in September: 2.4 days

The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is June (0.3 days).

Average UV index in September
Viotá, Colombia

Average UV index in September: 5

The months with the highest UV index are January, February, March, April, May, July, August, September, November and December (UV index 5).
The months with the lowest UV index are June and October (UV index 4).