Santander, Spain: Annual Weather Averages

July is the hottest month in Santander with an average temperature of 20°C (68°F) and the coldest is January at 10.5°C (51°F) with the most daily sunshine hours at 6 in September. The wettest month is November with an average of 140mm of rain. The best month to swim in the sea is in August when the average sea temperature is 21.1°C (70°F).

Average Temperature: Santander

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11 11 12 13 15 18 20 20 19 17 13 12
°F 51 51 54 55 58 64 68 68 66 62 55 53

Average High/Low Temperature: Santander

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 13 13 15 15 17 20 23 23 22 19 16 14
Low °C 8 8 9 10 12 15 17 17 16 14 10 9
High °F 55 55 59 59 63 68 73 73 72 66 61 57
Low °F 46 46 48 50 54 59 63 63 61 57 50 48

Average Rainfall: Santander

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 90 80 80 130 90 50 60 70 60 110 140 110
Days 15 13 12 16 15 11 11 11 13 15 18 16

Average Daily Sunshine Hours: Santander

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hours 3 4 5 6 6 6 6 6 6 5 3 3

Average Sea Temperature: Santander

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13 13 13 14 16 19 20 21 21 19 17 14
°F 55 55 55 57 61 65 68 70 69 66 62 58

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