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 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
September's onset records an average high-temperature of a still agreeable 21.9°C (71.4°F), a near match to August's 22.2°C (72°F). A consistent average low of 20.2°C (68.4°F) is noted throughout September, only a small step down from its daytime high.Humidity
The average relative humidity in September is 77%.Rainfall
In Vila do Bispo, in September, during 4 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Vila do Bispo, during the entire year, the rain falls for 90.3 days and collects up to 308mm (12.13") of precipitation.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September in Vila do Bispo, sunrise is at 07:06 and sunset at 20:04. On the last day of the month, sunrise is at 07:30 and sunset at 19:20 WEST.
Sunshine
In September, the average sunshine is 9.4h.UV index
The months with the highest UV index in Vila do Bispo are July through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 6 during September translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Vila do Bispo?
What is the average humidity in September in Vila do Bispo?
How many days does it rain in September in Vila do Bispo?
What is the average length of the day in September in Vila do Bispo?
When is the sunrise / sunset in September in Vila do Bispo?
How many hours of sunshine does Vila do Bispo have in September?
What is the month with the highest UV index in Vila do Bispo?
How high is the UV index in September in Vila do Bispo?
Average temperature in September
Vila do Bispo, Portugal
- Average high temperature in September: 21.9°C
The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is February (14.9°C).
- Average low temperature in September: 20.2°C
The month with the highest average low temperature is August (20.3°C).
The coldest month (with the lowest average low temperature) is February (13.3°C).
Average pressure in September
Vila do Bispo, Portugal
- Average pressure in September: 1016.9mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Vila do Bispo, Portugal
- Average wind speed in September: 18.5km/h
The windiest month (with the highest average wind speed) is July (25.2km/h).
The calmest month (with the lowest average wind speed) is September (18.5km/h).
Average humidity in September
Vila do Bispo, Portugal
- Average humidity in September: 77%
The month with the highest relative humidity is July (79%).
The months with the lowest relative humidity are January, February, November and December (73%).
Average rainfall in September
Vila do Bispo, Portugal
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Vila do Bispo, Portugal
- Average rainfall days in September: 4 days
The month with the highest number of rainy days is November (12.7 days).
The month with the least rainy days is August (1.4 days).
Average daylight in September /
Average sunshine in September
Vila do Bispo, Portugal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Vila do Bispo, Portugal
- Average sunshine days in September: 24.8 days
The month with the most sunshine days is August (29.1 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in September
Vila do Bispo, 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, November and December (UV index 4).
Average cloud cover in September
Vila do Bispo, Portugal
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Vila do Bispo, 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).
