September weather forecastCaramulo, Portugal
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Caramulo, Portugal, with temperature in the range of an average high of 26.4°C (79.5°F) and an average low of 13.7°C (56.7°F).Temperature
At the onset of September, Caramulo records an average high-temperature of a still warm 26.4°C (79.5°F), showing little deviation from the preceding month. Despite the significant gap from daytime peaks, Caramulo experiences an average low-temperature of 13.7°C (56.7°F) in September.Humidity
In September, the average relative humidity is 63%.Rainfall
In Caramulo, Portugal, in September, it is raining for 6.5 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Caramulo, there are 127.7 rainfall days, and 618mm (24.33") of precipitation is accumulated.Snowfall
May through October and December are months without snowfall.Daylight
In September, the average length of the day in Caramulo is 12h and 28min.On the first day of the month, sunrise is at 07:00 and sunset at 20:04. On the last day of September, in Caramulo, sunrise is at 07:28 and sunset at 19:16 WEST.
Sunshine
The average sunshine in September in Caramulo is 9.2h.UV index
In Caramulo, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 in September translates into this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Caramulo, Portugal
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (4.3°C).
Average pressure in September
Caramulo, Portugal
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Caramulo, Portugal
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is September (7km/h).
Average humidity in September
Caramulo, Portugal
- Average humidity in September: 63%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Caramulo, Portugal
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Caramulo, Portugal
- Average rainfall days in September: 6.5 days
The months with the highest number of rainy days are January and April (14.7 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in September
Caramulo, Portugal
- Average snowfall in September: 0mm
The months with the highest snowfall are January and March (2mm).
The months with the least snowfall are May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Caramulo, Portugal
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January, February and March (0.3 days).
The months with the least snowfall days are May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Caramulo, Portugal
- Average daylight in September: 12h and 30min
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 18min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Caramulo, Portugal
- Average sunshine days in September: 21.7 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in September
Caramulo, Portugal
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Caramulo, Portugal
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Caramulo, Portugal
- Average visibility in September: 9km
The months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (7km).
