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
September
Weather in September
Temperature
The commencement of September brings an average high-temperature of a still warm 23°C (73.4°F), marking an inconsequential divergence from August. Figueira da Foz, in September, experiences an average temperature of 16.3°C (61.3°F) at night.Humidity
September and October, with an average relative humidity of 74%, are the least humid months.Rainfall
In Figueira da Foz, Portugal, during September, the rain falls for 6.2 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 130.4 rainfall days, and 585mm (23.03") of precipitation is accumulated.Sea temperature
September is the month with the warmest seawater in Figueira da Foz, with an average sea temperature of 19.1°C (66.4°F).Note: Swimming in water with a temperature of 19.1°C (66.4°F) is not a pleasurable experience for the majority. As the temperature falls below 21°C (69.8°F), it becomes increasingly hard to control one's breathing.
Daylight
In September, the average length of the day is 12h and 27min.On the first day of the month, sunrise is at 07:03 and sunset at 20:06. On the last day of September, in Figueira da Foz, sunrise is at 07:31 and sunset at 19:19 WEST.
Sunshine
In September, the average sunshine is 9.3h.UV index
The months with the highest UV index in Figueira da Foz are May through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Figueira da Foz in September?
What are the least humid months in Figueira da Foz?
What is the average humidity in September in Figueira da Foz?
How much does it rain in Figueira da Foz in September?
What is the month with the warmest sea water in Figueira da Foz?
What is the sea water temperature in September in Figueira da Foz?
How many hours of daylight does Figueira da Foz have in September?
When are sunrise and sunset in September in Figueira da Foz?
How long on average sun shines in September in Figueira da Foz?
What is the month with the highest UV index in Figueira da Foz?
How high is the UV index in September in Figueira da Foz?
Average temperature in September
Figueira da Foz, Portugal
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (13.7°C).
- Average low temperature in September: 16.3°C
The months with the highest average low temperature are July and August (16.8°C).
The coldest month (with the lowest average low temperature) is February (9.3°C).
Average pressure in September
Figueira da Foz, Portugal
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Figueira da Foz, Portugal
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is September (12.8km/h).
Average humidity in September
Figueira da Foz, Portugal
- Average humidity in September: 74%
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are September and October (74%).
Average rainfall in September
Figueira da Foz, Portugal
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Figueira da Foz, Portugal
- Average rainfall days in September: 6.2 days
The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is August (4.5 days).
Average sea temperature in September
Figueira da Foz, Portugal
- Average sea temperature in September: 19.1°C
The best month for swimming (with the highest average sea temperature) is September (19.1°C).
The coldest month (with the lowest average sea temperature) is March (14.2°C).
Average daylight in September /
Average sunshine in September
Figueira da Foz, Portugal
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Figueira da Foz, Portugal
- Average sunshine days in September: 21.8 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is November (11.9 days).
Average UV index in September
Figueira da Foz, Portugal
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Figueira da Foz, Portugal
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 42).
The months with the least cloud cover are August and September (Cloud cover 20).
Average visibility in September
Figueira da Foz, Portugal
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
