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 snowfall in September
- Average snowfall 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
Weather in September
Temperature
The beginning of September brings a minor change in the average high-temperature, shifting from a warm 28.6°C (83.5°F) in August to a still moderately hot 25.5°C (77.9°F). Peso da Régua witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 12.1°C (53.8°F) throughout September.Humidity
In Peso da Régua, the average relative humidity in September is 60%.Rainfall
In September, the rain falls for 6.3 days. Throughout September, 13mm (0.51") of precipitation is accumulated. Throughout the year, in Peso da Régua, there are 107.8 rainfall days, and 282mm (11.1") of precipitation is accumulated.Snowfall
In Peso da Régua, Portugal, snow does not fall in April through October.Daylight
In Peso da Régua, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 06:58 and sunset at 20:03. On the last day of the month, sunrise is at 07:27 and sunset at 19:14 WEST.
Sunshine
In Peso da Régua, the average sunshine in September is 9.3h.UV index
In Peso da Régua, 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 the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the usual temperature for Peso da Régua in September?
What is the average humidity in September in Peso da Régua?
How many days does it rain in September in Peso da Régua?
When it does not snow in Peso da Régua?
What is the average length of the day in September in Peso da Régua?
What time are sunrise and sunset in September in Peso da Régua?
How long on average sun shines in September in Peso da Régua?
What is the UV index intensity in September in Peso da Régua?
Average temperature in September
Peso da Régua, Portugal
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in September: 12.1°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in September
Peso da Régua, Portugal
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Peso da Régua, Portugal
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in September
Peso da Régua, Portugal
- Average humidity in September: 60%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).
Average rainfall in September
Peso da Régua, Portugal
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in September
Peso da Régua, Portugal
- Average rainfall days in September: 6.3 days
The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in September
Peso da Régua, Portugal
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Peso da Régua, Portugal
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Peso da Régua, Portugal
- Average daylight in September: 12h and 3min
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 18min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Peso da Régua, Portugal
- Average sunshine days in September: 22.1 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is April (14.1 days).
Average UV index in September
Peso da Régua, 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, November and December (UV index 2).
Average cloud cover in September
Peso da Régua, Portugal
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Peso da Régua, 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 (6km).
Peso da Régua, Portugal
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