Negombo weather by month

Check out Negombo weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Negombo (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
88°F maximum daytime temperature in January in Negombo88
90°F maximum daytime temperature in February in Negombo90
91°F maximum daytime temperature in March in Negombo91
91°F maximum daytime temperature in April in Negombo91
90°F maximum daytime temperature in May in Negombo90
88°F maximum daytime temperature in June in Negombo88
88°F maximum daytime temperature in July in Negombo88
88°F maximum daytime temperature in August in Negombo88
88°F maximum daytime temperature in September in Negombo88
88°F maximum daytime temperature in October in Negombo88
88°F maximum daytime temperature in November in Negombo88
86°F maximum daytime temperature in December in Negombo86
Min temperature (night-time)
72°F minimum night-time temperature in January in Negombo72
72°F minimum night-time temperature in February in Negombo72
73°F minimum night-time temperature in March in Negombo73
75°F minimum night-time temperature in April in Negombo75
77°F minimum night-time temperature in May in Negombo77
77°F minimum night-time temperature in June in Negombo77
77°F minimum night-time temperature in July in Negombo77
77°F minimum night-time temperature in August in Negombo77
77°F minimum night-time temperature in September in Negombo77
75°F minimum night-time temperature in October in Negombo75
73°F minimum night-time temperature in November in Negombo73
72°F minimum night-time temperature in December in Negombo72
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
Sea temperature
82°F sea temperature in January in Negombo82
82°F sea temperature in February in Negombo82
84°F sea temperature in March in Negombo84
86°F sea temperature in April in Negombo86
84°F sea temperature in May in Negombo84
82°F sea temperature in June in Negombo82
81°F sea temperature in July in Negombo81
81°F sea temperature in August in Negombo81
81°F sea temperature in September in Negombo81
82°F sea temperature in October in Negombo82
82°F sea temperature in November in Negombo82
82°F sea temperature in December in Negombo82

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

Sunshine & Daylight in Negombo

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
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
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

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 (inches)
1.9 inches monthly rainfall in January in Negombo1.9
2.8 inches monthly rainfall in February in Negombo2.8
5.0 inches monthly rainfall in March in Negombo5.0
9.6 inches monthly rainfall in April in Negombo9.6
11.7 inches monthly rainfall in May in Negombo11.7
6.1 inches monthly rainfall in June in Negombo6.1
4.1 inches monthly rainfall in July in Negombo4.1
3.4 inches monthly rainfall in August in Negombo3.4
7.4 inches monthly rainfall in September in Negombo7.4
13.8 inches monthly rainfall in October in Negombo13.8
11.6 inches monthly rainfall in November in Negombo11.6
6.0 inches monthly rainfall in December in Negombo6.0

More about Negombo

Negombo by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Sri Lanka (Negombo) 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.

What's the climate like in Negombo?

Negombo has a hot tropical climate with a short dry season.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Negombo cyclone season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
1.8%
2.2%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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  • Book online with TUI & save up to 7% on holidays
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  • Pay £0 deposits with direct debit & spread the cost
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More about Sri Lanka

Compare Negombo with the USA

Below the Negombo chart shows average maximum daytime temperature for Negombo, Sri Lanka and the USA (Washington).

Maximum daytime temperature (°F)

Negombo, Sri Lanka
USA (Washington)
88
41
90
45
91
55
91
66
90
75
88
84
88
88
88
86
88
79
88
68
88
57
86
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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