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
The start of September marks an average high-temperature of a still pleasant 22.2°C (72°F), hardly distinguishable from the conditions in August. Throughout September, Manadas reports a steady low-temperature average of 20.6°C (69.1°F), slightly lower than its daytime counterpart.Humidity
The months with the lowest humidity are September and November, with an average relative humidity of 78%.Rainfall
In Manadas, in September, during 16.2 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Manadas, during the entire year, the rain falls for 204.1 days and collects up to 744mm (29.29") of precipitation.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 07:22 and sunset at 20:22. On the last day of September, in Manadas, sunrise is at 07:47 and sunset at 19:36 +00.
Sunshine
In Manadas, the average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Manadas?
What is the least humid month in Manadas?
What is the average humidity in September in Manadas?
How many days does it rain in September in Manadas?
How many hours of daylight does Manadas have in September?
When are sunrise and sunset in September in Manadas?
How long on average sun shines in September in Manadas?
What is the UV index intensity in September in Manadas?
Average temperature in September
Manadas, Portugal
- Average high temperature in September: 22.2°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is March (15.3°C).
- Average low temperature in September: 20.6°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is March (13.8°C).
Average pressure in September
Manadas, Portugal
- Average pressure in September: 1021.1mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is October (1016.8mbar).
Average wind speed in September
Manadas, Portugal
- Average wind speed in September: 17.8km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is July (14.4km/h).
Average humidity in September
Manadas, Portugal
- Average humidity in September: 78%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are September and November (78%).
Average rainfall in September
Manadas, Portugal
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is December (116mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in September
Manadas, Portugal
- Average rainfall days in September: 16.2 days
The month with the highest number of rainy days is October (20 days).
The month with the least rainy days is July (13.6 days).
Average daylight in September /
Average sunshine in September
Manadas, Portugal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in September
Manadas, Portugal
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is July (11 days).
The months with the least sunshine days are February and December (6.3 days).
Average UV index in September
Manadas, Portugal
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 4).
Average cloud cover in September
Manadas, Portugal
- Average cloud cover in September: 43
The months with the most cloud cover are January, March, November and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Manadas, 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).
