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| Climatological Information for Colombo, Sri Lanka |
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| Location of weather station : 6.9 N, 79.9 E, altitude : 7 m |
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Data
Period |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Mean Maximum
Temperature (deg. C) |
1961-1990 |
30.9 |
31.2 |
31.7 |
31.8 |
31.1 |
30.4 |
30.0 |
30.0 |
30.2 |
30.0 |
30.1 |
30.3 |
Mean Temperature
(deg. C) |
1961-1990 |
26.6 |
26.9 |
27.7 |
28.2 |
28.3 |
27.9 |
27.6 |
27.6 |
27.5 |
27.0 |
26.7 |
26.6 |
Mean Minimum
Temperature (deg. C) |
1961-1990 |
22.3 |
22.6 |
23.7 |
24.6 |
25.5 |
25.5 |
25.2 |
25.1 |
24.8 |
24.0 |
23.2 |
22.8 |
| Rainfall Amount (mm) |
1961-1990 |
58.2 |
72.7 |
128.0 |
245.6 |
392.4 |
184.9 |
121.9 |
119.5 |
245.4 |
365.4 |
414.4 |
175.3 |
| Days with Rain |
1961-1990 |
5 |
5 |
9 |
14 |
16 |
16 |
12 |
11 |
15 |
17 |
15 |
10 |
Mean Daily Sunshine
Duration (hours) |
1961-1990 |
8.0 |
8.8 |
8.9 |
7.8 |
6.5 |
6.5 |
6.5 |
6.5 |
6.3 |
6.5 |
7.0 |
7.0 |
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