Negombo climate guide

Temperature in Negombo (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
31°C maximum daytime temperature in January in Negombo31
32°C maximum daytime temperature in February in Negombo32
33°C maximum daytime temperature in March in Negombo33
33°C maximum daytime temperature in April in Negombo33
32°C maximum daytime temperature in May in Negombo32
31°C maximum daytime temperature in June in Negombo31
31°C maximum daytime temperature in July in Negombo31
31°C maximum daytime temperature in August in Negombo31
31°C maximum daytime temperature in September in Negombo31
31°C maximum daytime temperature in October in Negombo31
31°C maximum daytime temperature in November in Negombo31
30°C maximum daytime temperature in December in Negombo30
Min temperature (night-time)
22°C minimum night-time temperature in January in Negombo22
22°C minimum night-time temperature in February in Negombo22
23°C minimum night-time temperature in March in Negombo23
24°C minimum night-time temperature in April in Negombo24
25°C minimum night-time temperature in May in Negombo25
25°C minimum night-time temperature in June in Negombo25
25°C minimum night-time temperature in July in Negombo25
25°C minimum night-time temperature in August in Negombo25
25°C minimum night-time temperature in September in Negombo25
24°C minimum night-time temperature in October in Negombo24
23°C minimum night-time temperature in November in Negombo23
22°C minimum night-time temperature in December in Negombo22
Sea temperature
28°C sea temperature in January in Negombo28
28°C sea temperature in February in Negombo28
29°C sea temperature in March in Negombo29
30°C sea temperature in April in Negombo30
29°C sea temperature in May in Negombo29
28°C sea temperature in June in Negombo28
27°C sea temperature in July in Negombo27
27°C sea temperature in August in Negombo27
27°C sea temperature in September in Negombo27
28°C sea temperature in October in Negombo28
28°C sea temperature in November in Negombo28
28°C sea temperature in December in Negombo28

Sunshine & Daylight in Negombo

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
8 hours of sunshine per day (66% of daylight hours) in January in Negombo8
8 hours of sunshine per day (71% of daylight hours) in February in Negombo8
9 hours of sunshine per day (72% of daylight hours) in March in Negombo9
8 hours of sunshine per day (63% of daylight hours) in April in Negombo8
7 hours of sunshine per day (52% of daylight hours) in May in Negombo7
6 hours of sunshine per day (49% of daylight hours) in June in Negombo6
6 hours of sunshine per day (50% of daylight hours) in July in Negombo6
6 hours of sunshine per day (52% of daylight hours) in August in Negombo6
6 hours of sunshine per day (51% of daylight hours) in September in Negombo6
6 hours of sunshine per day (53% of daylight hours) in October in Negombo6
7 hours of sunshine per day (56% of daylight hours) in November in Negombo7
7 hours of sunshine per day (57% of daylight hours) in December in Negombo7
Daily hours of daylight
12 hours of daylight per day in January in Negombo12
12 hours of daylight per day in February in Negombo12
12 hours of daylight per day in March in Negombo12
12 hours of daylight per day in April in Negombo12
12 hours of daylight per day in May in Negombo12
13 hours of daylight per day in June in Negombo13
12 hours of daylight per day in July in Negombo12
12 hours of daylight per day in August in Negombo12
12 hours of daylight per day in September in Negombo12
12 hours of daylight per day in October in Negombo12
12 hours of daylight per day in November in Negombo12
12 hours of daylight per day in December in Negombo12

Rainfall in Negombo

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
4 days with some rainfall in January in Negombo4
4 days with some rainfall in February in Negombo4
8 days with some rainfall in March in Negombo8
13 days with some rainfall in April in Negombo13
12 days with some rainfall in May in Negombo12
13 days with some rainfall in June in Negombo13
10 days with some rainfall in July in Negombo10
9 days with some rainfall in August in Negombo9
12 days with some rainfall in September in Negombo12
15 days with some rainfall in October in Negombo15
15 days with some rainfall in November in Negombo15
10 days with some rainfall in December in Negombo10
Average monthly rainfall (mm)
47 mm monthly rainfall in January in Negombo47
71 mm monthly rainfall in February in Negombo71
128 mm monthly rainfall in March in Negombo128
244 mm monthly rainfall in April in Negombo244
298 mm monthly rainfall in May in Negombo298
154 mm monthly rainfall in June in Negombo154
103 mm monthly rainfall in July in Negombo103
87 mm monthly rainfall in August in Negombo87
187 mm monthly rainfall in September in Negombo187
351 mm monthly rainfall in October in Negombo351
294 mm monthly rainfall in November in Negombo294
153 mm monthly rainfall in December in Negombo153

More climate for Negombo

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 11 (Extreme) in January in Negombo11
UV (maximum) index 11+ (Extreme) in February in Negombo11
UV (maximum) index 11+ (Extreme) in March in Negombo11
UV (maximum) index 11+ (Extreme) in April in Negombo11
UV (maximum) index 11+ (Extreme) in May in Negombo11
UV (maximum) index 11+ (Extreme) in June in Negombo11
UV (maximum) index 11+ (Extreme) in July in Negombo11
UV (maximum) index 11+ (Extreme) in August in Negombo11
UV (maximum) index 11+ (Extreme) in September in Negombo11
UV (maximum) index 11+ (Extreme) in October in Negombo11
UV (maximum) index 11 (Extreme) in November in Negombo11
UV (maximum) index 11 (Extreme) in December in Negombo11
Heat & Humidity
High heat & humidity in January in NegomboH
High heat & humidity in February in NegomboH
Very high heat & humidity in March in NegomboVH
Very high heat & humidity in April in NegomboVH
Very high heat & humidity in May in NegomboVH
Very high heat & humidity in June in NegomboVH
High heat & humidity in July in NegomboH
High heat & humidity in August in NegomboH
High heat & humidity in September in NegomboH
High heat & humidity in October in NegomboH
High heat & humidity in November in NegomboH
High heat & humidity in December in NegomboH

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

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More about Negombo

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The climate guide for Negombo, Sri Lanka shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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