Negombo, Sri Lanka: Annual Weather Averages

April is the hottest month in Negombo with an average temperature of 28°C (82°F) and the coldest is January at 26°C (79°F). The wettest month is November with an average of 250mm of rain. .

Average Temperature: Negombo

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26 26 27 28 28 28 27 28 28 27 27 26
°F 79 79 81 82 82 82 81 82 82 81 81 79

Average High/Low Temperature: Negombo

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 31 31 30 31 30 29 28 29 30 30 30 31
High °F 88 88 86 88 86 84 82 84 86 86 86 88
Low °C 21 21 24 25 26 26 26 26 25 24 24 21
Low °F 70 70 75 77 79 79 79 79 77 75 75 70

Average Rainfall: Negombo

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 40 70 90 160 150 150 70 80 120 220 250 100
Days 7 4 7 14 17 13 11 9 13 19 15 9

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