Weather in Negombo: December
 |
Average day temperature: | 87.0°F |
| Average night temperature: | 75.8°F | |
 |
Sea water temperature: | 83.3°F |
 |
Number of sunny days: | 11 days |
| Day length: | 11.7 - 11.8 hours | |
 |
Number of rainy days: | 10 days |
| Precipitation totals: | 5.7 in. | |
| more information | ||
14 days
forecast
forecast
| Negombo |
sea water
temperature
temperature
| Negombo |
Air temperature in December, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
| Day temperature | Night temperature |
The highest day temperature during December of 2024 was 86°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during December were 83.2°F and 77.1°F.
Sea water temperature in Negombo in December, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90
The average sea water temperature in December of 2024 was 84.0°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.5°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
30%
47%
23%
Mostly all days in December are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in December, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
3.2
6.3
9.5
12.6
15.8
19.0
22.1
9.9
11.2
12.6
14.5
11.7
18.4
15.0
5.1
3.4
1.9
2.5
5.4
9.9
11.2
12.6
14.5
11.7
18.4
15.0
5.1
3.4
1.9
2.5
Precipitation total value in Negombo in December is 5.4 in.
Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.1
4.3
6.4
8.5
10.7
12.8
14.9
7.1
8.4
10.9
11.5
11.8
12.4
10.5
6.9
6.8
9.6
11.0
9.1
7.1
8.4
10.9
11.5
11.8
12.4
10.5
6.9
6.8
9.6
11.0
The average wind speed value in December is 9.1 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.2
7.8
9.4
10.9
4.6
4.0
4.2
5.0
4.9
4.5
4.2
6.3
7.8
9.1
7.2
6.3
4.6
4.0
4.2
5.0
4.9
4.5
4.2
6.3
7.8
9.1
7.2
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 6.3.
Best time for vacation in Negombo
Negombo on a weather map
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Places in Sri Lanka:
Name
°F
24 Hours Forecast
Negombo
Local time: 12:59
April 25, friday
1500
86°F
NE
9 mph
9 mph
1800
84°F
NE
9 mph
9 mph
2100
82°F
NE
7 mph
7 mph
April 26, saturday
0000
82°F
N
7 mph
7 mph
0300
81°F
N
8 mph
8 mph
0600
81°F
N
9 mph
9 mph
0900
84°F
N
10 mph
10 mph
1200
86°F
NE
11 mph
11 mph
