Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
San Sebastián de La Gomera notes an average high-temperature of a still moderately hot 24.5°C (76.1°F) in September, hardly diverging from August. San Sebastián de La Gomera's nighttime temperatures in September settle close to daytime highs at an average of 23.1°C (73.6°F).Humidity
In San Sebastián de La Gomera, the average relative humidity in September is 76%.Rainfall
In San Sebastián de La Gomera, in September, it is raining for 2 days, with typically 3mm (0.12") of accumulated precipitation. In San Sebastián de La Gomera, during the entire year, the rain falls for 33.5 days and collects up to 53mm (2.09") of precipitation.Sea temperature
The month with the warmest seawater in San Sebastián de La Gomera is September, with an average sea temperature of 24°C (75.2°F).Note: When considering a person's aversion to cold, factors like sunshine, wind, and atmospheric temperature are key. Swimming in 24°C (75.2°F) might be delightful. (Remember: The Olympics' swimming events have water temperatures between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In San Sebastián de La Gomera, the average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 07:47 and sunset at 20:29. On the last day of the month, sunrise is at 08:01 and sunset at 19:55 WEST.
Sunshine
The average sunshine in September in San Sebastián de La Gomera is 9.8h.UV index
The months with the highest UV index in San Sebastián de La Gomera are April through November, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Stay cautious! Sand and water reflections increase UV radiation potency.
Frequently asked questions
What are September temperatures in San Sebastián de La Gomera?
What is the average humidity in September in San Sebastián de La Gomera?
How many days does it rain in September in San Sebastián de La Gomera?
What is the month with the warmest sea water in San Sebastián de La Gomera?
How warm is the water in September in San Sebastián de La Gomera?
How many hours of daylight does San Sebastián de La Gomera have in September?
When are sunrise and sunset in September in San Sebastián de La Gomera?
How many hours of sunshine does San Sebastián de La Gomera have in September?
When is the highest UV index in San Sebastián de La Gomera?
How high is the UV index in September in San Sebastián de La Gomera?
Average temperature in September
San Sebastián de La Gomera, Spain
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is February (19.3°C).
- Average low temperature in September: 23.1°C
The months with the highest average low temperature are August and September (23.1°C).
The coldest month (with the lowest average low temperature) is February (17.8°C).
Average pressure in September
San Sebastián de La Gomera, Spain
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is January (1022.4mbar).
The month with the lowest atmospheric pressure is August (1016.2mbar).
Average wind speed in September
San Sebastián de La Gomera, Spain
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is July (22.1km/h).
The calmest month (with the lowest average wind speed) is October (13.8km/h).
Average humidity in September
San Sebastián de La Gomera, Spain
- Average humidity in September: 76%
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (67%).
Average rainfall in September
San Sebastián de La Gomera, Spain
- Average rainfall in September: 3mm
The wettest months (with the highest rainfall) are October and November (10mm).
The driest months (with the least rainfall) are May and July (0mm).
Average rainfall days in September
San Sebastián de La Gomera, Spain
- Average rainfall days in September: 2 days
The month with the highest number of rainy days is March (5.4 days).
The months with the least rainy days are May and July (0.9 days).
Average sea temperature in September
San Sebastián de La Gomera, Spain
- Average sea temperature in September: 24°C
The best month for swimming (with the highest average sea temperature) is September (24°C).
The coldest months (with the lowest average sea temperature) are February, March and April (19°C).
Average daylight in September /
Average sunshine in September
San Sebastián de La Gomera, Spain
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The months with the least sunshine are March and December (Average sunshine: 9h and 24min).
Average sunshine days in September
San Sebastián de La Gomera, Spain
- Average sunshine days in September: 27 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is November (23.6 days).
Average UV index in September
San Sebastián de La Gomera, Spain
- Average UV index in September: 6
The months with the highest UV index are April, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 5).
Average cloud cover in September
San Sebastián de La Gomera, Spain
- Average cloud cover in September: 9
The months with the most cloud cover are March, November and December (Cloud cover 15).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
San Sebastián de La Gomera, Spain
- 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).
San Sebastián de La Gomera, Spain
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