The climate in Sestao during May can be summarized as mild and a little damp.
May is in the spring in Sestao and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 9°C (48°F) is normal.
|Daytime temperature||18.2°C 64.8°F|
|Nightly temperature||8.8°C 47.8°F|
|Average temperature||13.5°C 56.3°F|
|Daily sunshine||5.7 hrs|
|Avg rainfall||89 mm 3.5 ins|
|Rainy days||16 days|
|Sea temperature||15.1°C 59.1°F|
|Windspeed||13kph 8 mph|
On average May is the 5th driest month of the year in Sestao with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sestao in May 2022.
|Hottest month:||July||24°C 75.2°F|
|Driest month:||July||51mm 2ins|
|Coldest month:||January||10.8°C 51.4°F|
|Wettest month:||November||141mm 5.6ins|