September weather forecastVárzea, Portugal
September weather forecast for Várzea, Portugal: September, the first month of the autumn in Várzea, is still a warm month, with an average temperature fluctuating between 13.4°C (56.1°F) and 25.7°C (78.3°F). Várzea registers an average high-temperature of a still moderately hot 25.7°C (78.3°F) at the commencement of September, closely related to the preceding month.
September
Weather in September
September, the first month of the autumn in Várzea, is still a warm month, with an average temperature fluctuating between 13.4°C (56.1°F) and 25.7°C (78.3°F).Temperature
Várzea registers an average high-temperature of a still moderately hot 25.7°C (78.3°F) at the commencement of September, closely related to the preceding month. Várzea records a pronounced decline from the day's peak to an average nighttime low-temperature of 13.4°C (56.1°F) throughout September.Humidity
In September, the average relative humidity in Várzea, Portugal, is 66%.Rainfall
In September, the rain falls for 7.5 days. Throughout September, 31mm (1.22") of precipitation is accumulated. In Várzea, during the entire year, the rain falls for 150 days and collects up to 997mm (39.25") of precipitation.Daylight
In September, the average length of the day is 12h and 28min.On the first day of September, sunrise is at 07:01 and sunset at 20:07. On the last day of the month, sunrise is at 07:30 and sunset at 19:17 WEST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 5 in September translates into this advice:
Take precautions - Protection against sunburn is recommended. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Várzea, Portugal
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in September: 13.4°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in September
Várzea, Portugal
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Várzea, Portugal
- Average wind speed in September: 6.6km/h
The windiest months (with the highest average wind speed) are February and March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.6km/h).
Average humidity in September
Várzea, Portugal
- Average humidity in September: 66%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Várzea, Portugal
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is November (146mm).
The driest month (with the least rainfall) is July (12mm).
Average rainfall days in September
Várzea, Portugal
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is January (17.3 days).
The month with the least rainy days is August (5.4 days).
Average daylight in September /
Average sunshine in September
Várzea, Portugal
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in September
Várzea, Portugal
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is April (10.5 days).
Average UV index in September
Várzea, 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, November and December (UV index 3).
Average cloud cover in September
Várzea, Portugal
- Average cloud cover in September: 25
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Várzea, Portugal
- Average visibility in September: 9km
The month with the highest visibility is September (9km).
The month with the lowest visibility is January (7km).
