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
Weather in September
Temperature
With September's advent, Furnas, Portugal, sees an average high-temperature of an agreeable 22.6°C (72.7°F), subtly shifted from August's 23.2°C (73.8°F). Furnas registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 21.5°C (70.7°F) during September.Humidity
In September, the average relative humidity is 77%.Rainfall
In September, the rain falls for 15.1 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Furnas, there are 162.8 rainfall days, and 525mm (20.67") of precipitation is accumulated.Daylight
The average length of the day in September in Furnas is 12h and 25min.On the first day of September, sunrise is at 07:11 and sunset at 20:10. On the last day of the month, sunrise is at 07:36 and sunset at 19:25 +00.
Sunshine
The average sunshine in September in Furnas, Portugal, is 8.1h.UV index
July through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What are September temperatures in Furnas?
What is the average humidity in September in Furnas?
How many days does it rain in September in Furnas?
How many hours of daylight does Furnas have in September?
What time are sunrise and sunset in September in Furnas?
How many hours of sunshine does Furnas have in September?
What is the month with the highest UV index in Furnas?
What is the UV index intensity in September in Furnas?
Average temperature in September
Furnas, Portugal
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is March (16°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is August (22.1°C).
The coldest months (with the lowest average low temperature) are February and March (14.7°C).
Average pressure in September
Furnas, Portugal
- Average pressure in September: 1020.9mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is October (1016.9mbar).
Average wind speed in September
Furnas, Portugal
- Average wind speed in September: 20.1km/h
The windiest month (with the highest average wind speed) is December (28.9km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in September
Furnas, Portugal
- Average humidity in September: 77%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Furnas, Portugal
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is December (89mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in September
Furnas, Portugal
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is July (9.1 days).
Average daylight in September /
Average sunshine in September
Furnas, 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 36min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are November and December (Average sunshine: 5h and 0min).
Average sunshine days in September
Furnas, Portugal
- Average sunshine days in September: 9.8 days
The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is October (7.6 days).
Average UV index in September
Furnas, 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 and March (UV index 4).
Average cloud cover in September
Furnas, Portugal
- Average cloud cover in September: 40
The month with the most cloud cover is November (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Furnas, 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).
Furnas, Portugal
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