Dehiwala-Mount Lavinia in october: average Weather, Temperature and Climate
Weather in Dehiwala-Mount Lavinia in october 2025
The weather in Dehiwala-Mount Lavinia in october comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout october
bad weather UV index: 7
Weather at 6am
83°F
Moderate rain at times
53% of time
21%
11%
10%
Weather at 12pm
86°F
Moderate rain at times
47% of time
23%
22%
9%
Weather at 6pm
81°F
Moderate rain at times
46% of time
24%
18%
9%
Weather at 3am
79°F
51%
23%
12%
9%
Evolution of daily average temperature and precipitation in Dehiwala-Mount Lavinia in october
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dehiwala-Mount Lavinia in october.
The climate of Dehiwala-Mount Lavinia in october is bad
The weather in october in Dehiwala-Mount Lavinia is wet (with 18.1in of precipitation over 21 days). This is better than the previous month since in september it receives an average of 18.2in of precipitation over 19 days.
The climate is very hot here the month of october. The high seasonal norm is 86°F. The minimum is 83°F. Thus, the mean temperature average on this month of october in Dehiwala-Mount Lavinia is 85°F. Note that these seasonal averages are in contrast with those observed in Dehiwala-Mount Lavinia in the month of october with a maximum record of 92°F in 2009 and a minimum record of 76°F in 2021. You can expect to have about 20 days with temperatures above 86°F, or 65 of time.
Day length in Dehiwala-Mount Lavinia in october is 11:59. Sunrise is at 05:57 and sets at 17:56.
With proper weather, this month is okay (but not good) to go in this city in Sri Lanka.
October: another location in Sri Lanka?
If you want to go to Sri Lanka in october, there are destinations with better weather than Dehiwala-Mount Lavinia:
In october, Tangalle, Matara, Mirissa, Unakuruwa Beach and Weligama have good weather.
Finally, Colombo, Anuradhapura, Galle, Jaffna, Trincomalee and Batticaloa have a tolerable climate, but better than Dehiwala-Mount Lavinia.
Seasonal average climate and temperature of Dehiwala-Mount Lavinia in october
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of october.
| October | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 92°F (2009) | ||||
| Lowest record temperature | 76°F (2021) | ||||
| Number of days at +86°F | 20 day(s) (65%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 84°F | ||||
| Lowest sea temperature | 82°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 18.1in | ||||
| Number of days with rainfall | 21 day(s) (67%) | ||||
| Record daily rainfall | 4in (2010) | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 8.85km | ||||
| Cloud cover | 48% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:57 | ||||
| Time of sunset | 17:56 | ||||
| Length of day | 11:59 | ||||
| Our opinion about the weather in october | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last october?
Here is the day by day recorded weather in Dehiwala-Mount Lavinia in october 2024:
77°F to 86°F
79°F to 86°F
79°F to 86°F
81°F to 86°F
79°F to 86°F
79°F to 83°F
79°F to 83°F
77°F to 81°F
77°F to 85°F
79°F to 83°F
77°F to 79°F
77°F to 79°F
77°F to 79°F
76°F to 77°F
79°F to 83°F
79°F to 85°F
79°F to 85°F
79°F to 85°F
81°F to 86°F
79°F to 85°F
79°F to 86°F
79°F to 85°F
79°F to 83°F
79°F to 86°F
79°F to 85°F
79°F to 85°F
79°F to 83°F
79°F to 83°F
79°F to 83°F
79°F to 85°F
79°F to 85°F
Map: other cities in Sri Lanka in october
Cities near Dehiwala-Mount Lavinia:
| Colombo in october | tolerable weather |
| Panadura in october | tolerable weather |
| Kalutara in october | tolerable weather |
| Negombo in october | tolerable weather |
| Bentota in october | tolerable weather |
| Adam’s peak in october | very bad weather |
| Ambalangoda in october | tolerable weather |
| Kuliyapitiya in october | tolerable weather |
| Neluwa in october | very bad weather |
| Udawalawe National Park in october | very bad weather |
| Hatton in october | very bad weather |
| Chilaw in october | tolerable weather |
Click over cities on the map for information about the weather in october.
Dehiwala-Mount Lavinia
perfect weather
good
tolerable
bad
very bad
Weather data for Dehiwala-Mount Lavinia in october:
Weather data for Dehiwala-Mount Lavinia for october are derived from an average of the weather forecast since 2009 in Dehiwala-Mount Lavinia. There is a margin of error and these forecasts are to be considered as general information only. The weather in Dehiwala-Mount Lavinia can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Dehiwala-Mount Lavinia.