September weather forecastSanta Marta, Spain

September

Weather in September

The first month of the autumn, September, is still a tropical month in Santa Marta, Spain, with temperature in the range of an average high of 30.2°C (86.4°F) and an average low of 16.9°C (62.4°F).

Temperature

The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a tropical 34.8°C (94.6°F) in August to a still hot 30.2°C (86.4°F). September presents a sharp fall from Santa Marta's daytime highs to an average low-temperature of 16.9°C (62.4°F).

Heat index

For September, the heat index is appraised at a tropical 31°C (87.8°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in September is 45%.

Rainfall

In Santa Marta, Spain, in September, during 4.8 rainfall days, 9mm (0.35") of precipitation is typically accumulated. In Santa Marta, Spain, during the entire year, the rain falls for 91.3 days and collects up to 245mm (9.65") of precipitation.

Daylight

In Santa Marta, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 07:56 and sunset at 20:56. On the last day of September, sunrise is at 08:21 and sunset at 20:10 CEST.

Sunshine

The average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 in September translates into these instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

In Santa Marta, 30.2°C (86.4°F) is the average high-temperature and 16.9°C (62.4°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 31°C (87.8°F).

In Santa Marta, the average relative humidity in September is 45%.

In September, in Santa Marta, Spain, the rain falls for 4.8 days. Throughout September, 9mm (0.35") of precipitation is accumulated.

The average day length in September is 12h and 26min.

In September, on the first day of the month, sunrise is at 07:56 and sunset at 20:56. On the last day of the month, in Santa Marta, sunrise is at 08:21 and sunset at 20:10 CEST.

In September, the average sunshine duration is 9.5h.

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Santa Marta, Spain

  • Average high temperature in September: 30.2°C

The warmest month (with the highest average high temperature) is August (34.8°C).
The month with the lowest average high temperature is January (13°C).

  • Average low temperature in September: 16.9°C

The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).

Average pressure in September
Santa Marta, Spain

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is December (1023.1mbar).
The months with the lowest atmospheric pressure are July and August (1015.1mbar).

Average wind speed in September
Santa Marta, Spain

  • Average wind speed in September: 8.7km/h

The windiest months (with the highest average wind speed) are February and March (12.1km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).

Average humidity in September
Santa Marta, Spain

  • Average humidity in September: 45%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (39%).

Average rainfall in September
Santa Marta, Spain

  • Average rainfall in September: 9mm

The wettest month (with the highest rainfall) is November (38mm).
The driest months (with the least rainfall) are July and August (3mm).

Average rainfall days in September
Santa Marta, Spain

  • Average rainfall days in September: 4.8 days

The month with the highest number of rainy days is April (13.1 days).
The month with the least rainy days is August (1.6 days).

Average daylight in September /
Average sunshine in September
Santa Marta, Spain

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in September
Santa Marta, Spain

  • Average sunshine days in September: 23.5 days

The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is April (15.7 days).

Average UV index in September
Santa Marta, Spain

  • Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

Average cloud cover in September
Santa Marta, Spain

  • Average cloud cover in September: 15

The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 7).

Average visibility in September
Santa Marta, Spain

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).