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Furnas Weather in September
In Furnas, September brings high daytime temperatures around 25°C (77°F), with nights cooling to 19°C (66°F). Expect quite a bit of rainfall this month.
Rainfall in Furnas in September
Historically, the month has about 15 days of rain, averaging 63 mm (2.5 in) in total. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Furnas in September
The temperature in Furnas in September is excellent. Daytime highs reach 25°C (77°F), with nights dropping to 19°C (66°F). September is typically considered a summer month. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Furnas in September
The month brings about 176 hours of sunlight, offering a comfortable mix of sun and overcast.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Furnas.
Furnas Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
25°C (77°F)
Chance of Rain
51%
Precipitation
63 mm (2.5 in)
Rainy days
15 days
Humidity
80% *
Sunshine
176 hours *
Percentage Sunshine
*
* Data from: Ponta Delgada, Portugal (31 KM, 19 Miles).
Furnas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Furnas - and find the best time to visit.
Best Places in Portugal in September
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Furnas in September
For Furnas in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Furnas in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling10/10 -
Walking10/10 -
Camping8/10 -
Outdoor sports10/10
Furnas 3-Day Forecast
More climate data for Furnas
Temperature Rainfall Sunshine Humidity
See the full Furnas climate overview or explore weather in Portugal.
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Where to go in September - average daytime high across popular destinations.
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