September weather forecastPalma de Mallorca, Mexico
September
Weather in September
September, the first month of the autumn in Palma de Mallorca, is still a hot month, with an average temperature ranging between max 30.5°C (86.9°F) and min 25.7°C (78.3°F).Temperature
The start of September marks an average high-temperature of a still tropical 30.5°C (86.9°F), hardly distinguishable from the conditions in August. Palma de Mallorca's September nights exhibit a subtle drop in temperature, averaging at a warm 25.7°C (78.3°F), closely aligned with the daytime highs.Heat index
September's mean heat index is evaluated at a torrid 39°C (102.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
January, September and December, with an average relative humidity of 78%, are the most humid months in Palma de Mallorca.Rainfall
In September, the rain falls for 26.5 days. Throughout September, 131mm (5.16") of precipitation is accumulated. In Palma de Mallorca, during the entire year, the rain falls for 216 days and collects up to 1012mm (39.84") of precipitation.Daylight
In September, the average length of the day is 12h and 14min.On the first day of September, sunrise is at 5:51 am and sunset at 6:20 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 5:55 pm CST.
Sunshine
In September, the average sunshine is 10.8h.UV index
The months with the highest UV index are March through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Palma de Mallorca, Mexico
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is May (31.6°C).
The month with the lowest average high temperature is January (25.5°C).
- Average low temperature in September: 25.7°C
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (21.3°C).
Average pressure in September
Palma de Mallorca, Mexico
- Average pressure in September: 1011.1mbar
The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is May (1010.9mbar).
Average wind speed in September
Palma de Mallorca, Mexico
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is March (16.9km/h).
The calmest month (with the lowest average wind speed) is October (12.8km/h).
Average humidity in September
Palma de Mallorca, Mexico
- Average humidity in September: 78%
The months with the highest relative humidity are January, September and December (78%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in September
Palma de Mallorca, Mexico
- Average rainfall in September: 131mm
The wettest month (with the highest rainfall) is June (185mm).
The driest months (with the least rainfall) are February and April (22mm).
Average rainfall days in September
Palma de Mallorca, Mexico
- Average rainfall days in September: 26.5 days
The month with the highest number of rainy days is September (26.5 days).
The month with the least rainy days is March (9.5 days).
Average daylight in September /
Average sunshine in September
Palma de Mallorca, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 10h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in September
Palma de Mallorca, Mexico
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is March (19.6 days).
The month with the least sunshine days is September (2.5 days).
Average UV index in September
Palma de Mallorca, Mexico
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in September
Palma de Mallorca, Mexico
- Average cloud cover in September: 31
The month with the most cloud cover is June (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 20).
Average visibility in September
Palma de Mallorca, Mexico
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





