Annual mean 27°C · wettest around October · prevailing wind W
Warmest
31.6 °C
Coldest
29.0 °C
Wettest
22%
Windiest
3.1 m/s
Prevailing
W
2.4 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Negombo over the whole year is 27°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 23°C. The rainy (wet) season in Negombo runs from September to November, peaking in October with a 22% chance of rain on a given day. The dry season is December to April; February is the driest month, at 4%. Winds in Negombo are highest in June, averaging 2.3 m/s (8 km/h), and lightest in November, at 1.1 m/s (4 km/h). The prevailing wind is from the W. The clearest skies in Negombo come in February, when the sky is typically 44% covered; October is the cloudiest month, at 68%.
Month by month Negombo climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
30°C
23°C
32°C
5%
50%
1.8 m/s
7
56
3
February
31°C
24°C
33°C
4%
44%
1.7 m/s
5
42
3
March
31°C
25°C
35°C
6%
49%
1.3 m/s
4
21
3
April
32°C
25°C
36°C
10%
55%
1.3 m/s
4
10
2
May
30°C
26°C
35°C
19%
67%
1.9 m/s
4
17
2
June
30°C
26°C
34°C
15%
65%
2.3 m/s
3
28
3
July
30°C
26°C
33°C
9%
66%
2.3 m/s
4
36
3
August
30°C
26°C
33°C
9%
67%
2.3 m/s
4
41
3
September
29°C
26°C
33°C
19%
67%
2.0 m/s
4
37
3
October
29°C
25°C
33°C
22%
68%
1.4 m/s
4
34
3
November
29°C
24°C
34°C
20%
66%
1.1 m/s
5
33
3
December
29°C
24°C
33°C
11%
57%
1.4 m/s
6
45
3
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Negombo weather by season
Year round, Negombo has days of about 29°C at their warmest in September, its coolest month, and 32°C in April, its warmest; the coolest hours of the day run from 23°C to 26°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around October and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Negombo weather in winterDecember to February
High 30°CLow 23°CRain 7%
Winter in Negombo has typical daily highs of about 30°C and lows of about 23°C, with a 7% chance of rain on a given day.
Negombo weather in springMarch to May
High 31°CLow 25°CRain 11%
Spring in Negombo has typical daily highs of about 31°C and lows of about 25°C, with a 11% chance of rain on a given day.
Negombo weather in summerJune to August
High 30°CLow 26°CRain 11%
Summer in Negombo has typical daily highs of about 30°C and lows of about 26°C, with a 11% chance of rain on a given day.
Negombo weather in autumnSeptember to November
High 29°CLow 25°CRain 20%
Autumn in Negombo has typical daily highs of about 29°C and lows of about 25°C, with a 20% chance of rain on a given day.
When is the rainy season in Negombo?
The rainy (wet) season in Negombo runs from September to November, peaking in October with a 22% chance of rain on a given day. The dry season is December to April; February is the driest month, at 4%.
What time of year is Negombo windiest?
Winds in Negombo are highest in June, averaging 2.3 m/s (8 km/h), and lightest in November, at 1.1 m/s (4 km/h). The prevailing wind is from the W.
What is the average temperature in Negombo year round?
The average temperature in Negombo over the whole year is 27°C. April is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 23°C.