September weather forecastArrabalde da Ponte, Portugal
September
Weather in September
September, the first month of the autumn in Arrabalde da Ponte, is also a moderately hot month, with an average temperature fluctuating between 15.4°C (59.7°F) and 25.5°C (77.9°F).Temperature
With the start of September, Arrabalde da Ponte measures an average high-temperature of a still warm 25.5°C (77.9°F), not significantly differing from August's 26.8°C (80.2°F). Arrabalde da Ponte, in September, witnesses an average low-temperature of 15.4°C (59.7°F).Humidity
With an average relative humidity of 70%, September is the least humid month.Rainfall
In Arrabalde da Ponte, in September, it is raining for 6.3 days, with typically 21mm (0.83") of accumulated precipitation. In Arrabalde da Ponte, Portugal, during the entire year, the rain falls for 120.1 days and collects up to 451mm (17.76") of precipitation.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, sunrise is at 07:30 and sunset at 19:19 WEST.
Sunshine
The average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arrabalde da Ponte, Portugal
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (13.8°C).
- Average low temperature in September: 15.4°C
The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).
Average pressure in September
Arrabalde da Ponte, Portugal
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Arrabalde da Ponte, Portugal
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11.1km/h).
Average humidity in September
Arrabalde da Ponte, Portugal
- Average humidity in September: 70%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is September (70%).
Average rainfall in September
Arrabalde da Ponte, Portugal
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is November (74mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Arrabalde da Ponte, Portugal
- Average rainfall days in September: 6.3 days
The month with the highest number of rainy days is November (14.8 days).
The month with the least rainy days is August (3.1 days).
Average daylight in September /
Average sunshine in September
Arrabalde da Ponte, Portugal
- Average daylight in September: 12h and 24min
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: 9h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Arrabalde da Ponte, Portugal
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is August (25.4 days).
The months with the least sunshine days are April and November (13.9 days).
Average UV index in September
Arrabalde da Ponte, Portugal
- Average UV index in September: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Arrabalde da Ponte, Portugal
- Average cloud cover in September: 21
The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are August and September (Cloud cover 21).
Average visibility in September
Arrabalde da Ponte, Portugal
- Average visibility in September: 9km
The months with the highest visibility are February, June and December (10km).
The months with the lowest visibility are January, March, April, May, July, August, September, October and November (9km).
