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Portosin Weather in September
September in Portosin brings high temperatures, with daytime highs of 23°C (73°F) and nights around 15°C (59°F). Quite a bit of rainfall is expected, around 89 mm (3.5 in), so pack an umbrella.
Rainfall in Portosin in September
You can expect rain on around 13 days based on historical patterns, with 89 mm (3.5 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Portosin in September
Portosin in September is worth a visit. The temperature is excellent, with 23°C (73°F) during the day and 15°C (59°F) at night. This month falls in the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 15°C (59°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 Portosin in September
The month brings about 186 hours of sunlight, offering a comfortable mix of sun and overcast.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Portosin.
Portosin Temperature in September
Min Temperature
15°C (59°F)
Max Temperature
23°C (73°F)
Chance of Rain
42%
Precipitation
89 mm (3.5 in)
Rainy days
13 days
Humidity
75% *
Sunshine
186 hours *
Percentage Sunshine
*
* Data from: Santiago de Compostela, Spain (34 KM, 21 Miles).
Portosin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Portosin - and find the best time to visit.
Best Places in Spain in September
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain 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 Portosin in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Portosin in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Portosin 3-Day Forecast
More climate data for Portosin
Temperature Rainfall Sunshine Humidity
See the full Portosin climate overview or explore weather in Spain.
Popular in September
Where to go in September - average daytime high across popular destinations.
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