Somo Weather in September

In Somo, September brings high daytime temperatures around 22°C (72°F), with nights cooling to 16°C (61°F). Expect quite a bit of rainfall this month.

Rainfall in Somo in September

Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 87 mm (3.4 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Somo in September

September is a good time to be in Somo. Days are perfect, reaching 22°C (72°F), with nights around 16°C (61°F). Summer occurs in September. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Somo in September

With about 175 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Somo in September

Wind speeds average 2 m/s (4 knots) during September. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Average water temperature in September

At 19°C (66°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit Spain, check out our Somo's climate page.

Somo Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 22°C (72°F)  

Water Temperature 19°C (66°F) *  

Chance of Rain 43%  

Precipitation 87 mm (3.4 in)  

Rainy days 13 days  

Humidity 77% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 175 hours *  

Percentage Sunshine *  

* Data from: Santander, Spain (6 KM, 4 Miles).

What to Wear in Somo in September

For Somo 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 19°C (66°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Somo in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Spain, check out our Somo's climate page.

More climate data for Somo

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Somo climate overview or explore weather in Spain.