Portugal, Portugal: Annual Weather Averages

The wettest month is December with an average of 117.2mm of rain. The best month to swim in the sea is in September when the average sea temperature is 19.9°C (68°F).

Average High/Low Temperature: Portugal

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 16 18 21 23 25 28 33 32 29 25 20 17
Low °C 6 7 9 11 14 17 19 19 17 14 11 9
High °F 61 64 70 73 77 82 91 90 84 77 68 63
Low °F 43 45 48 52 57 63 66 66 63 57 52 48

Average Rainfall: Portugal

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 85 25 40 38 32 11 5 1 58 57 72 117
Days 9 5 6 8 7 23 1 0 5 8 7 12

Average Sea Temperature: Portugal

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16 15 15 16 17 19 19 20 20 20 18 17
°F 60 59 59 61 63 65 66 67 68 68 65 62

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