Weather by months in Santander
January
February
March
April
May
June
July
August
September
October
November
December
25ºC
Avg. daily temperature
28ºC
High
12ºC
Low
40 mm
Total precipitation
40%
Avg. humidity
5m/s
Avg. wind
15 
Sunny days
8 
Cloudy days
7 
Rainy days
Air temperature
September
The temperature is between 12 and 22 degrees Celsius.
Low12º22ºHigh
1.9The temperature is between 13 and 23 degrees Celsius.
Low13º23ºHigh
4.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
7.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
10.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
13.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
16.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
18.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
20.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
22.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
24.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
26.9The temperature is between 14 and 24 degrees Celsius.
Low14º24ºHigh
28.9In Santander, September experiences a maximum daytime temperature of around 28ºC and a minimum nighttime temperature of 12ºC. The average daily high is about 25ºC, while the average nightly low is approximately 16ºC. The weather is still favorable for hiking at Parque Natural de las Marismas de Santoña, or enjoying a quieter beach experience as the summer crowds disperse.





