September weather forecast
Puerto del Rosario, Spain

September, the first month of the autumn in Puerto del Rosario, is also a moderately hot month, with an average temperature ranging between min 21.2°C (70.2°F) and max 27.5°C (81.5°F).

Temperature

Puerto del Rosario's weather in September indicates an average high-temperature of a still warm 27.5°C (81.5°F), nearly consistent with the 27.8°C (82°F) of August. In September, Puerto del Rosario reports a consistent average low-temperature of 21.2°C (70.2°F) during the nights.

Heat index

The heat index for September is evaluated at a hot 30°C (86°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

The average relative humidity in September in Puerto del Rosario is 72%.

Rainfall

Months with rainfall in Puerto del Rosario, Spain, are January through May, September through December. September is the first month it rains. Throughout September, in the average 1 rainfall days, it receives 2mm (0.08") of precipitation. In Puerto del Rosario, during the entire year, the rain falls for 16 days and collects up to 97mm (3.82") of precipitation.

Sea temperature

September and October, with an average sea temperature of 22.7°C (72.9°F), are months with the warmest seawater.
Note: Think about diving into 22.7°C (72.9°F) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of the month, sunrise is at 07:33 and sunset at 20:16. On the last day of September, sunrise is at 07:48 and sunset at 19:42 WEST.

Sunshine

In Puerto del Rosario, the average sunshine in September is 8.2h.

UV index

In Puerto del Rosario, Spain, the average daily maximum UV index in September is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 9 in September suggests the following recommendations:
Prioritize your safety. Without precautions, skin and eyes might get hurt quickly. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Ensure maximum protection by applying a sunscreen with at least 30 SPF. This shields against sunburn and the Sun's harmful rays. Notice! The reflection of water and sand increases the UV radiation significantly.