September weather forecast and climate
Santana, Colombia

Weather in September

The first month of the autumn, September, is still a mild month in Santana, Colombia, with average temperature fluctuating between 15°C (59°F) and 7.5°C (45.5°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a still mild 15°C (59°F). In September, the average low-temperature is 7.5°C (45.5°F).

Humidity

The average relative humidity in Santana, Colombia, is 90%.

Rainfall

In Santana, it is raining for 27.5 days, with typically 178mm (7.01") of accumulated precipitation. In Santana, during the entire year, the rain falls for 311.3 days and collects up to 2136mm (84.09") of precipitation.

Snowfall

January, March through November are months without snowfall in Santana.

Daylight

The average length of the day in Santana is 12.2h.

Sunshine

In Santana, the average sunshine in September is 6.7h.

UV index

Months with the highest UV index are January through December, with an average maximum UV index of 3. Months with the lowest UV index are January through December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Santana?

The average high-temperature, in September, is 15°C (59°F), while the average low-temperature is 7.5°C (45.5°F).

What is the average humidity in September in Santana?

The average relative humidity in September is 90%.

How many days does it rain in September in Santana?

In Santana, during September, the rain falls for 27.5 days and regularly aggregates up to 178mm (7.01") of precipitation.

When it does not snow in Santana?

January, March through November are months without snowfall.

What is the average length of the day in September in Santana?

The average length of the day in September in Santana is 12.2h.

How long on average sun shines in September in Santana?

The average sunshine in September in Santana, Colombia, is 6.7h.

What are the months with the highest UV index in Santana?

Months with the highest UV index in Santana, Colombia, are January through December, with an average maximum UV index of 3.

What is the month with the lowest UV index in Santana?

January through December, with an average maximum UV index of 3, are months with the lowest UV index in Santana.

What is the UV index reading in September in Santana?

In Santana, Colombia, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in September
Santana, Colombia

Average temperature in September - Santana, Colombia
  • Average high temperature in September: 15°C

The warmest month (with the highest average high temperature) is January (16.3°C).
Months with the lowest average high temperature are April, May, June and July (14.8°C).

  • Average low temperature in September: 7.5°C

The month with the highest average low temperature is April (9°C).
The coldest month (with the lowest average low temperature) is August (7.4°C).

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Average pressure in September
Santana, Colombia

Average pressure in September - Santana, Colombia
  • Average pressure in September: 1013.9mbar

The month with the highest atmospheric pressure is July (1014.8mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

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Average wind speed in September
Santana, Colombia

Average wind speed in September - Santana, Colombia
  • Average wind speed in September: 4.7km/h

The windiest month (with the highest average wind speed) is July (5.6km/h).
The calmest month (with the lowest average wind speed) is November (3.1km/h).

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Average humidity in September
Santana, Colombia

Average humidity in September - Santana, Colombia
  • Average humidity in September: 90%

Months with the highest relative humidity are April, May and November (93%).
The month with the lowest relative humidity is January (87%).

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Average rainfall in September
Santana, Colombia

Average rainfall in September - Santana, Colombia
  • Average rainfall in September: 178mm

The wettest month (with the highest rainfall) is April (314mm).
The driest month (with the least rainfall) is January (61mm).

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Average rainfall days in September
Santana, Colombia

Average rainfall days in September - Santana, Colombia
  • Average rainfall days in September: 27.5 days

Months with the highest number of rainy days are May and July (29.6 days).
The month with the least rainy days is January (18.7 days).

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Average snowfall days in September
Santana, Colombia

Average snowfall days in September - Santana, Colombia
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.2 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Santana, Colombia
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 12.5h).
Months with the shortest days are January, November and December (Average daylight: 11.8h).

  • Average sunshine in September: 6.7h

The month with the most sunshine is August (Average sunshine: 7.3h).
The month with the least sunshine is April (Average sunshine: 4.9h).

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Average sunshine days in September
Santana, Colombia

Average sunshine days in September - Santana, Colombia
  • Average sunshine days in September: 1.4 days

The month with the most sunshine days is January (10 days).
The month with the least sunshine days is July (0.6 days).

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Average UV index in September
Santana, Colombia

Average UV index in September - Santana, Colombia
  • Average UV index in September: 3

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 3).
Months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 3).

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Average cloud cover in September
Santana, Colombia

Average cloud cover in September - Santana, Colombia
  • Average cloud cover in September: 67

The month with the most cloud cover is April (Cloud cover 78).
The month with the least cloud cover is January (Cloud cover 59).

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Average visibility in September
Santana, Colombia

Average visibility in September - Santana, Colombia
  • Average visibility in September: 6km

Months with the highest visibility are January, February, March, July, August, September and October (6km).
Months with the lowest visibility are April, May, June, November and December (5km).

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