Horana South Weather in October
What's the weather like in Horana South (Western) in October 2025?
The climate in Horana South during October can be summarized as hot, humid and very wet.
October is in the fall / autumn in Horana South and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 29.5°C 85.1°F |
|---|---|
| Nightly temperature | 23.1°C 73.6°F |
| Average temperature | 26.3°C 79.3°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 387 mm 15.2 ins |
| Rainy days | 16 days |
| Sea temperature | 28.4°C 83.2°F |
| Humidity | 81% |
| Windspeed | 9kph 6 mph |
On average October is the 2nd wettest month of the year in Horana South with around 387mm 15.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
October temperatures in Horana South
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Horana South in October 2025.
Other monthly averages
Best places to visit in October
Horana South weather stats
| Hottest month: | April | 31.2°C 88.2°F |
|---|---|---|
| Driest month: | January | 77mm 3ins |
| Sunniest month: | March | 9.1hrs |
| Coldest month: | January | 30°C 86°F |
| Wettest month: | May | 395mm 15.6ins |
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