Measurements:
°C
°F
Dehiwala Mount Lavinia
88°F
E 6 mph
Feels like: 94°F
Precip: 100%
World Resorts Sri Lanka Dehiwala Mount Lavinia Weather October Weather in Dehiwala Mount Lavinia

Dehiwala Mount Lavinia Weather: October

Average Day Temperature: 89.9°F
Average Night Temperature: 82.4°F
Sea Water Temperature: 87.2°F
Number of Sunny Days: 4 days
Sunshine Hours: 11.9 - 12.1 hours
Number of Rainy Days: 16 days
Precipitation Totals: 10.7 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 89°F. The lowest night temperature was 79°F. The average values for day and night temperatures during October were 86.3°F и 81.7°F respectivly.

Dehiwala Mount Lavinia Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Dehiwala Mount Lavinia was 87.6°F. The maximum and minimum values were 86.8°F and 88.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation Totals in October, in

Precipitation total in October for Dehiwala Mount Lavinia is 10.7 in.

Wind Speed in October, mph

The average wind speed in October is 8.2 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dehiwala Mount Lavinia in October is 5.4 hours.

Best Time to Visit Dehiwala Mount Lavinia
The most sunny months:
January 16 days
February 16 days
March 15 days
The most warm months:
April 94.2 °F
March 93.9 °F
February 92.6 °F
Warmest sea temperature:
April 90.3 °F
May 89.2 °F
March 88.6 °F
The most cold months:
August 88.5 °F
September 88.5 °F
July 89.0 °F
The most rainy months:
July 19 days
June 19 days
May 18 days
The most windy months:
June 11 mph
July 11 mph
August 11 mph

Dehiwala Mount Lavinia on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +90
Bentota +86
Beruwela +86
Colombo +86
Halle +90
Hambantota +86
Hikkaduwa +90
Kalutara +86
Marissa +90
Negombo +86
Pasikuda +84
Tangalle +90
Trincomalee +84
Unawatuna +90
Weligama +90
24 Hours Weather Forecast
Dehiwala Mount Lavinia
Local time: 10:43
05 dec, friday
1200 88°F
E
6 mph
1500 86°F
E
11 mph
1800 82°F
SE
7 mph
2100 82°F
S
5 mph
06 dec, saturday
0000 80°F
W
5 mph
0300 78°F
SW
6 mph
0600 78°F
SW
6 mph
0900 84°F
SW
3 mph