01.10
thu
thu
Day
81°F
NE 9 mph
Precip.
25%
25%
Night
81°F
E 8 mph
Precip.
84%
84%
02.10
fri
fri
Day
82°F
NE 9 mph
Precip.
17%
17%
Night
81°F
N 3 mph
Precip.
65%
65%
03.10
sat
sat
Day
81°F
NE 7 mph
Precip.
16%
16%
Night
81°F
NE 4 mph
Precip.
32%
32%
04.10
sun
sun
Day
81°F
NE 6 mph
Precip.
20%
20%
Night
81°F
NE 10 mph
Precip.
53%
53%
05.10
mon
mon
Day
81°F
E 10 mph
Precip.
26%
26%
Night
79°F
W 3 mph
Precip.
44%
44%
06.10
tue
tue
Day
81°F
E 6 mph
Precip.
34%
34%
Night
79°F
NW 7 mph
Precip.
41%
41%
07.10
wed
wed
Day
82°F
NE 7 mph
Precip.
8%
8%
Night
81°F
N 12 mph
Precip.
62%
62%
sea water
temperature
temperature
| Dehiwala Mount Lavinia |
monthly
weather
weather
| Dehiwala Mount Lavinia |
current
weather
weather
| Dehiwala Mount Lavinia |
14 days
forecast
forecast
| Dehiwala Mount Lavinia |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 84.5°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.7°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 84.4°F and 83.1°F.
Air temperature in Dehiwala Mount Lavinia, °F
Precipitation total in Dehiwala Mount Lavinia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Dehiwala Mount Lavinia
Dehiwala Mount Lavinia on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Dehiwala Mount Lavinia
Local time: 01:32
October 01, thursday
0300
82°F
E
9 mph
9 mph
0600
82°F
NE
8 mph
8 mph
0900
82°F
NE
8 mph
8 mph
1200
81°F
NE
9 mph
9 mph
1500
81°F
E
9 mph
9 mph
1800
82°F
NE
9 mph
9 mph
2100
81°F
NE
4 mph
4 mph
October 02, friday
0000
81°F
E
8 mph
8 mph
