September weather forecast and climate
Puerto Martinez, Colombia

Weather in September

The first month of the autumn, September, is still a warm month in Puerto Martinez, Colombia, with average temperature varying between 29.1°C (84.4°F) and 21.5°C (70.7°F).

Temperature

In September, the average high-temperature is practically the same as in August - a still warm 29.1°C (84.4°F). The average low-temperature, in September, is 21.5°C (70.7°F).

Heat index

The average heat index is evaluated at a very hot 36.9°C (98.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, pregnancy, wind, and clothing affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In September, the average relative humidity in Puerto Martinez, Colombia, is 88%.

Rainfall

In Puerto Martinez, during 29.3 rainfall days, 365mm (14.37") of precipitation is typically accumulated. Throughout the year, in Puerto Martinez, there are 350.6 rainfall days, and 3824mm (150.55") of precipitation is accumulated.

Daylight

The average length of the day in Puerto Martinez, Colombia, is 12.2h.

Sunshine

Months with the most sunshine in Puerto Martinez are June and September, with an average of 9h of sunshine.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. Months with the lowest UV index in Puerto Martinez are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Puerto Martinez?

The average high-temperature, in September, in Puerto Martinez, Colombia, is 29.1°C (84.4°F), while the average low-temperature is 21.5°C (70.7°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that calculates temperature value influenced by the moisture in the air, is evaluated at 36.9°C (98.4°F).

What is the average humidity in September in Puerto Martinez?

In September, the average relative humidity in Puerto Martinez is 88%.

How much does it rain in Puerto Martinez in September?

In Puerto Martinez, in September, during 29.3 rainfall days, 365mm (14.37") of precipitation is typically accumulated.

What is the average length of the day in September in Puerto Martinez?

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

What are the months with the most sunshine in Puerto Martinez?

Months with the most sunshine in Puerto Martinez, Colombia, are June and September, with an average of 9h of sunshine.

How many hours of sunshine does Puerto Martinez have in September?

The average sunshine in September is 9h.

What is the month with the highest UV index in Puerto Martinez?

January through December, with an average maximum UV index of 6, are months with the highest UV index in Puerto Martinez, Colombia.

What is the month with the lowest UV index in Puerto Martinez?

Months with the lowest UV index in Puerto Martinez are January through December, with an average maximum UV index of 6.

What is the UV index intensity in September in Puerto Martinez?

In Puerto Martinez, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Puerto Martinez, Colombia

Average temperature in September - Puerto Martinez, Colombia
  • Average high temperature in September: 29.1°C

The warmest months (with the highest average high temperature) are February and March (30.3°C).
Months with the lowest average high temperature are October and November (28.6°C).

  • Average low temperature in September: 21.5°C

The month with the highest average low temperature is May (22.1°C).
The coldest month (with the lowest average low temperature) is January (20.9°C).

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Average pressure in September
Puerto Martinez, Colombia

Average pressure in September - Puerto Martinez, Colombia
  • Average pressure in September: 1011.6mbar

Months with the highest atmospheric pressure are May, September and October (1011.6mbar).
The month with the lowest atmospheric pressure is February (1010.8mbar).

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Average wind speed in September
Puerto Martinez, Colombia

Average wind speed in September - Puerto Martinez, Colombia
  • Average wind speed in September: 4.1km/h

The windiest month (with the highest average wind speed) is July (4.3km/h).
The calmest months (with the lowest average wind speed) are February, March and May (3.6km/h).

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Average humidity in September
Puerto Martinez, Colombia

Average humidity in September - Puerto Martinez, Colombia
  • Average humidity in September: 88%

Months with the highest relative humidity are May, June and October (89%).
The month with the lowest relative humidity is February (85%).

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Average rainfall in September
Puerto Martinez, Colombia

Average rainfall in September - Puerto Martinez, Colombia
  • Average rainfall in September: 365mm

The wettest month (with the highest rainfall) is August (422mm).
The driest month (with the least rainfall) is February (202mm).

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Average rainfall days in September
Puerto Martinez, Colombia

Average rainfall days in September - Puerto Martinez, Colombia
  • Average rainfall days in September: 29.3 days

The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (25.8 days).

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Average daylight in September /
Average sunshine in September
Puerto Martinez, Colombia

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

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

  • Average sunshine in September: 9h

Months with the most sunshine are June and September (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 6.5h).

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Average sunshine days in September
Puerto Martinez, Colombia

Average sunshine days in September - Puerto Martinez, Colombia
  • Average sunshine days in September: 0.7 days

The month with the most sunshine days is February (1.8 days).
The month with the least sunshine days is October (0.1 days).

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Average UV index in September
Puerto Martinez, Colombia

Average UV index in September - Puerto Martinez, Colombia
  • Average UV index in September: 6

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

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Average cloud cover in September
Puerto Martinez, Colombia

Average cloud cover in September - Puerto Martinez, Colombia
  • Average cloud cover in September: 52

Months with the most cloud cover are October and November (Cloud cover 57).
The month with the least cloud cover is February (Cloud cover 48).

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Average visibility in September
Puerto Martinez, Colombia

Average visibility in September - Puerto Martinez, Colombia
  • Average visibility in September: 7km

The month with the highest visibility is February (8km).
Months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (7km).

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