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
Santa Cruz Das Flores, Portugal, ushers in September with an average high-temperature of a pleasant 22.5°C (72.5°F), showing a close resemblance to the previous month. An average low-temperature of 21.2°C (70.2°F) is witnessed throughout the month of September, a mere drop from the daytime peak.Humidity
In September, the average relative humidity is 79%.Rainfall
In Santa Cruz Das Flores, in September, during 13.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, in Santa Cruz Das Flores, there are 166.1 rainfall days, and 540mm (21.26") of precipitation is accumulated.Sea temperature
August and September, with an average sea temperature of 23°C (73.4°F), are months with the warmest seawater in Santa Cruz Das Flores.Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 23°C (73.4°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)
Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 07:33 and sunset at 20:35. On the last day of September, in Santa Cruz Das Flores, sunrise is at 08:00 and sunset at 19:48 +00.
Sunshine
The average sunshine in September in Santa Cruz Das Flores is 7.7h.UV index
The months with the highest UV index are July through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 translates into these guidelines:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be alert! The reflection of water and sand augments UV radiation intensity.
Frequently asked questions
What is the usual temperature for Santa Cruz Das Flores in September?
What is the average humidity in September in Santa Cruz Das Flores?
How many days does it rain in September in Santa Cruz Das Flores?
What are the months with the warmest sea water in Santa Cruz Das Flores?
How warm is the water in September in Santa Cruz Das Flores?
What is the average length of the day in September in Santa Cruz Das Flores?
When is the sunrise / sunset in September in Santa Cruz Das Flores?
How long on average sun shines in September in Santa Cruz Das Flores?
What is the month with the highest UV index in Santa Cruz Das Flores?
What is the UV index intensity in September in Santa Cruz Das Flores?
Average temperature in September
Santa Cruz Das Flores, Portugal
- Average high temperature in September: 22.5°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is March (15.5°C).
- Average low temperature in September: 21.2°C
The month with the highest average low temperature is August (21.4°C).
The coldest month (with the lowest average low temperature) is March (13.7°C).
Average pressure in September
Santa Cruz Das Flores, Portugal
- Average pressure in September: 1020.6mbar
The month with the highest atmospheric pressure is July (1024.3mbar).
The month with the lowest atmospheric pressure is October (1016.5mbar).
Average wind speed in September
Santa Cruz Das Flores, Portugal
- Average wind speed in September: 24km/h
The windiest month (with the highest average wind speed) is December (34.3km/h).
The calmest month (with the lowest average wind speed) is July (19.4km/h).
Average humidity in September
Santa Cruz Das Flores, Portugal
- Average humidity in September: 79%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are October and November (78%).
Average rainfall in September
Santa Cruz Das Flores, Portugal
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is December (83mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in September
Santa Cruz Das Flores, Portugal
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is December (17.8 days).
The month with the least rainy days is July (9.3 days).
Average sea temperature in September
Santa Cruz Das Flores, Portugal
- Average sea temperature in September: 23°C
The best months for swimming (with the highest average sea temperature) are August and September (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (16°C).
Average daylight in September /
Average sunshine in September
Santa Cruz Das Flores, Portugal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is July (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in September
Santa Cruz Das Flores, Portugal
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in September
Santa Cruz Das Flores, Portugal
- Average UV index in September: 6
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, May and December (UV index 4).
Average cloud cover in September
Santa Cruz Das Flores, Portugal
- Average cloud cover in September: 43
The months with the most cloud cover are January, March and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Santa Cruz Das Flores, Portugal
- 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).
Santa Cruz Das Flores, Portugal
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