September weather forecastLa Llanada, Colombia

September

Weather in September

The first month of the autumn, September, is also an agreeable month in La Llanada, Colombia, with an average temperature ranging between max 22.6°C (72.7°F) and min 13.3°C (55.9°F).

Temperature

August's transformation into September witnesses an average high-temperature of a still pleasant 22.6°C (72.7°F), noting a minor change from the preceding month. During the September nights, an average temperature of 13.3°C (55.9°F) is observed.

Humidity

In La Llanada, the average relative humidity in September is 76%.

Rainfall

In La Llanada, in September, it is raining for 26.2 days, with typically 115mm (4.53") of accumulated precipitation. Throughout the year, there are 345.4 rainfall days, and 2198mm (86.54") of precipitation is accumulated.

Daylight

In La Llanada, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:14. On the last day of September, sunrise is at 05:56 and sunset at 18:03 -05.

Sunshine

September has the most sunshine of the year, with an average of 9.6h of sunshine.

UV index

The months with the highest UV index in La Llanada are January, February, April through October and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Updated: Aug 23, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature are 22.6°C (72.7°F) and 13.3°C (55.9°F) respectively.

The average relative humidity in September is 76%.

In La Llanada, in September, it is raining for 26.2 days, with typically 115mm (4.53") of accumulated precipitation.

In September, the average day length is 12h and 7min.

On the first day of September, sunrise is at 06:05 and sunset at 18:14. On the last day of the month, sunrise is at 05:56 and sunset at 18:03 -05.

September has the most sunshine of the year, with an average of 9.6h of sunshine.

The average sunshine duration in September is 9.6h.

January, February, April through October and December, with an average maximum UV index of 5, are months with the highest UV index.

In La Llanada, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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

22.7°C

22.6°C

21.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.2km/h

5km/h

4.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

0.5

0.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
La Llanada, Colombia

Average high temperature in September: 22.6°C

The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is December (20.6°C).

Average low temperature in September: 13.3°C

The months with the highest average low temperature are May and October (13.5°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).

Average pressure in September
La Llanada, Colombia

Average pressure in September: 1013.9mbar

The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).

Average wind speed in September
La Llanada, Colombia

Average wind speed in September: 4.7km/h

The windiest month (with the highest average wind speed) is July (5.9km/h).
The calmest months (with the lowest average wind speed) are February and March (3.7km/h).

Average humidity in September
La Llanada, Colombia

Average humidity in September: 76%

The months with the highest relative humidity are March and November (87%).
The month with the lowest relative humidity is August (74%).

Average rainfall in September
La Llanada, Colombia

Average rainfall in September: 115mm

The wettest month (with the highest rainfall) is April (251mm).
The driest month (with the least rainfall) is August (91mm).

Average rainfall days in September
La Llanada, Colombia

Average rainfall days in September: 26.2 days

The month with the highest number of rainy days is March (30.7 days).
The month with the least rainy days is August (25.8 days).

Average daylight in September /
Average sunshine in September
La Llanada, Colombia

Average daylight in September: 12h and 6min

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 0min).

Average sunshine in September: 9h and 36min

The month with the most sunshine is September (Average sunshine: 9h and 36min).
The months with the least sunshine are March and April (Average sunshine: 6h and 48min).

Average sunshine days in September
La Llanada, Colombia

Average sunshine days in September: 0.5 days

The months with the most sunshine days are July, August and September (0.5 days).
The month with the least sunshine days is March (0 days).

Average UV index in September
La Llanada, Colombia

Average UV index in September: 5

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