San Salvador, El Salvador: Annual Weather Averages

April is the hottest month in San Salvador with an average temperature of 25.6°C (78°F) and the coldest is December at 23.25°C (74°F) with the most daily sunshine hours at 10 in December. The wettest month is October with an average of 206.6mm of rain. The best month to swim in the sea is in May when the average sea temperature is 29.37360333°C (85°F).

Average Temperature: San Salvador

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23 23 25 26 25 25 25 25 24 24 23 23
°F 74 74 77 78 78 76 76 76 76 75 74 74

Average High/Low Temperature: San Salvador

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 30 30 32 32 31 30 30 30 29 29 29 30
Low °C 16 17 18 19 20 20 19 19 19 19 18 17
High °F 87 86 90 90 87 85 86 86 84 84 84 85
Low °F 61 62 64 66 68 67 66 67 67 66 64 62

Average Rainfall: San Salvador

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 3 0 8 44 153 150 126 137 141 207 36 4
Days 22 20 22 21 9 7 12 9 9 8 9 20

Average Daily Sunshine Hours: San Salvador

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hours 10 9 10 9 8 7 7 7 7 7 9 10

Average Sea Temperature: San Salvador

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28 28 28 29 29 29 29 29 28 28 29 28
°F 82 82 83 84 85 85 84 85 83 82 84 83

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