September weather forecastManzanilla, Spain

September

Weather in September

September, the first month of the autumn in Manzanilla, is still a hot month, with an average temperature fluctuating between 19.2°C (66.6°F) and 31.8°C (89.2°F).

Temperature

The onset of September coincides with a reduction in the average high-temperature, falling from a fiery hot 37.3°C (99.1°F) in August to a tropical 31.8°C (89.2°F). The nighttime average for Manzanilla in September plummets considerably from its daytime counterpart, resting at a refreshing 19.2°C (66.6°F).

Heat index

In September, the heat index is evaluated at a tropical 34°C (93.2°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In September, the average relative humidity in Manzanilla is 49%.

Rainfall

In Manzanilla, Spain, in September, during 5 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, in Manzanilla, there are 71.6 rainfall days, and 281mm (11.06") of precipitation is accumulated.

Daylight

In Manzanilla, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 07:56 and sunset at 20:54. On the last day of the month, sunrise is at 08:20 and sunset at 20:10 CEST.

Sunshine

In Manzanilla, Spain, the average sunshine in September is 9.5h.

UV index

In Manzanilla, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

September temperatures in Manzanilla vary between a high-temperature of 31.8°C (89.2°F) and a low-temperature of 19.2°C (66.6°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 34°C (93.2°F).

The average relative humidity in September is 49%.

In Manzanilla, Spain, during September, the rain falls for 5 days and regularly aggregates up to 10mm (0.39") of precipitation.

The average day length in September is 12h and 25min.

On the first day of September, sunrise is at 07:56 and sunset at 20:54. On the last day of the month, sunrise is at 08:20 and sunset at 20:10 CEST.

In Manzanilla, the average sunshine duration in September is 9.5h.

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Manzanilla, Spain

  • Average high temperature in September: 31.8°C

The warmest month (with the highest average high temperature) is August (37.3°C).
The month with the lowest average high temperature is January (15.3°C).

  • Average low temperature in September: 19.2°C

The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is February (6.6°C).

Average pressure in September
Manzanilla, Spain

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The months with the lowest atmospheric pressure are July and August (1014.9mbar).

Average wind speed in September
Manzanilla, Spain

  • Average wind speed in September: 8km/h

The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).

Average humidity in September
Manzanilla, Spain

  • Average humidity in September: 49%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (38%).

Average rainfall in September
Manzanilla, Spain

  • Average rainfall in September: 10mm

The wettest month (with the highest rainfall) is November (49mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in September
Manzanilla, Spain

  • Average rainfall days in September: 5 days

The months with the highest number of rainy days are March and April (10.4 days).
The month with the least rainy days is July (1 days).

Average daylight in September /
Average sunshine in September
Manzanilla, Spain

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 9h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 8h and 6min).

Average sunshine days in September
Manzanilla, Spain

  • Average sunshine days in September: 24.2 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is April (18.5 days).

Average UV index in September
Manzanilla, Spain

  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in September
Manzanilla, Spain

  • Average cloud cover in September: 15

The months with the most cloud cover are January and March (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 5).

Average visibility in September
Manzanilla, Spain

  • Average visibility in September: 10km

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