Barcelona, Spain: Annual Weather Averages
August is the hottest month in Barcelona with an average temperature of 23.5°C (74°F) and the coldest is January at 9.5°C (49°F) with the most daily sunshine hours at 10 in July. The wettest month is October with an average of 87mm of rain. The best month to swim in the sea is in August when the average sea temperature is 26°C (79°F).
Average Temperature: Barcelona
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 10 | 10 | 12 | 13 | 16 | 20 | 23 | 24 | 22 | 18 | 13 | 11 |
| °F | 49 | 49 | 53 | 55 | 60 | 67 | 73 | 74 | 71 | 64 | 55 | 51 |
Average High/Low Temperature: Barcelona
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 14 | 14 | 16 | 18 | 22 | 26 | 28 | 29 | 26 | 23 | 18 | 14 |
| Low °C | 5 | 6 | 8 | 10 | 14 | 18 | 21 | 21 | 18 | 14 | 9 | 5 |
| High °F | 57 | 57 | 61 | 65 | 71 | 79 | 83 | 84 | 79 | 73 | 64 | 57 |
| Low °F | 41 | 42 | 46 | 51 | 57 | 65 | 70 | 70 | 65 | 58 | 48 | 41 |
Average Day/Night Temperature: Barcelona
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 10 | 11 | 13 | 15 | 18 | 23 | 26 | 26 | 22 | 19 | 14 | 11 |
| Night °C | 9 | 10 | 12 | 14 | 17 | 22 | 25 | 25 | 22 | 19 | 13 | 10 |
| Day °F | 51 | 51 | 55 | 58 | 64 | 73 | 78 | 79 | 72 | 67 | 57 | 51 |
| Night °F | 49 | 50 | 54 | 58 | 63 | 71 | 77 | 77 | 72 | 66 | 56 | 49 |
Average Rainfall: Barcelona
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 33 | 41 | 33 | 37 | 54 | 11 | 25 | 64 | 75 | 87 | 34 | 35 |
| Days | 3 | 5 | 4 | 5 | 5 | 2 | 2 | 5 | 5 | 6 | 4 | 5 |
Average Daily Sunshine Hours: Barcelona
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 5 | 7 | 7 | 8 | 8 | 9 | 10 | 9 | 8 | 6 | 5 | 4 |
Average Sea Temperature: Barcelona
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 14 | 13 | 14 | 15 | 18 | 21 | 24 | 26 | 24 | 22 | 18 | 16 |
| °F | 57 | 55 | 57 | 59 | 64 | 70 | 75 | 79 | 75 | 72 | 64 | 61 |
