September weather forecast and climate
Rumania, Colombia

Weather in September

The first month of the autumn, September, is also a moderately hot month in Rumania, Colombia, with average temperature varying between 27.5°C (81.5°F) and 14.2°C (57.6°F).

Temperature

In Rumania, the average high-temperature is practically the same as in August - a still moderately hot 27.5°C (81.5°F). The average low-temperature, in September, is 14.2°C (57.6°F).

Heat index

The average heat index in September is estimated at 29.5°C (85.1°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, pregnancy, wind, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity is 68%.

Rainfall

In September, the rain falls for 19 days. Throughout September, 106mm (4.17") of precipitation is accumulated. In Rumania, during the entire year, the rain falls for 264.8 days and collects up to 1451mm (57.13") of precipitation.

Daylight

In Rumania, the average length of the day is 12.1h.

Sunshine

The average sunshine in Rumania is 10.8h.

UV index

Months with the highest UV index are January through December, with an average maximum UV index of 5. January through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Rumania?

The average high-temperature, in September, in Rumania, Colombia, is 27.5°C (81.5°F), while the average low-temperature is 14.2°C (57.6°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is estimated at 29.5°C (85.1°F).

What is the average humidity in September in Rumania?

The average relative humidity in September is 68%.

How many days does it rain in September in Rumania?

In Rumania, Colombia, in September, it is raining for 19 days, with typically 106mm (4.17") of accumulated precipitation.

How many hours of daylight does Rumania have in September?

The average length of the day in September in Rumania, Colombia, is 12.1h.

How long on average sun shines in September in Rumania?

In September, the average sunshine in Rumania, Colombia, is 10.8h.

When is the highest UV index in Rumania?

January through December, with an average maximum UV index of 5, are months with the highest UV index in Rumania, Colombia.

What are the months with the lowest UV index in Rumania?

January through December, with an average maximum UV index of 5, are months with the lowest UV index in Rumania, Colombia.

What is the UV index intensity in September in Rumania?

In Rumania, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Rumania, Colombia

Average temperature in September - Rumania, Colombia
  • Average high temperature in September: 27.5°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is November (24.1°C).

  • Average low temperature in September: 14.2°C

The month with the highest average low temperature is May (14.6°C).
The coldest month (with the lowest average low temperature) is January (13.4°C).

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Average pressure in September
Rumania, Colombia

Average pressure in September - Rumania, Colombia
  • Average pressure in September: 1013.6mbar

Months with the highest atmospheric pressure are June and July (1013.7mbar).
The month with the lowest atmospheric pressure is February (1012.5mbar).

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Average wind speed in September
Rumania, Colombia

Average wind speed in September - Rumania, Colombia
  • Average wind speed in September: 3.7km/h

The windiest month (with the highest average wind speed) is July (4.1km/h).
The calmest month (with the lowest average wind speed) is November (3.1km/h).

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Average humidity in September
Rumania, Colombia

Average humidity in September - Rumania, Colombia
  • Average humidity in September: 68%

The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in September
Rumania, Colombia

Average rainfall in September - Rumania, Colombia
  • Average rainfall in September: 106mm

The wettest month (with the highest rainfall) is April (182mm).
The driest month (with the least rainfall) is January (69mm).

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Average rainfall days in September
Rumania, Colombia

Average rainfall days in September - Rumania, Colombia
  • Average rainfall days in September: 19 days

The month with the highest number of rainy days is November (26.7 days).
The month with the least rainy days is July (18.4 days).

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

Average daylight in September / Average sunshine in September - Rumania, Colombia
  • Average daylight in September: 12.1h

The month with the longest days is June (Average daylight: 12.4h).
Months with the shortest days are January, November and December (Average daylight: 11.9h).

  • Average sunshine in September: 10.8h

The month with the most sunshine is June (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 7.9h).

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Average sunshine days in September
Rumania, Colombia

Average sunshine days in September - Rumania, Colombia
  • Average sunshine days in September: 7.6 days

The month with the most sunshine days is August (9 days).
The month with the least sunshine days is November (1.9 days).

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Average UV index in September
Rumania, Colombia

Average UV index in September - Rumania, Colombia
  • Average UV index in September: 5

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

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Average cloud cover in September
Rumania, Colombia

Average cloud cover in September - Rumania, Colombia
  • Average cloud cover in September: 26

The month with the most cloud cover is November (Cloud cover 43).
Months with the least cloud cover are August and September (Cloud cover 26).

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Average visibility in September
Rumania, Colombia

Average visibility in September - Rumania, Colombia
  • Average visibility in September: 9km

Months with the highest visibility are February, May, June, July, August, September and October (9km).
Months with the lowest visibility are January, March, April, November and December (8km).

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