Swimming in Chilaw in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Chilaw in september 2025.
In september, according to seasonal norms, the sea temperature in Chilaw is:
Minimum: 80°F
Average: 82°F
Maximum: 85°F
Other useful seasonal weather averages in september:
- Outside temperature: 81°F to 86°F
- Most common weather: "Moderate rain at times"
- The wind blows at 17.4mph
- It rains a total of 14.1in, over 17 day(s).
Should we swim in Chilaw in september?
Yes! The water temperature in Chilaw in september is ideal
In september, swimming is ideal on the beaches around Chilaw! With water reaching 85°F at most and 82°F on average, spending time in the water is very pleasant.
Note also that in september, the climate is tolerable with an average outside temperature of 83°F, 14.1in of precipitation (over 17 days) and 81.02 % humidity.
Water and normal seasonal temperatures in Chilaw in september
| September | |||
| Average sea temperature | 82°F | ||
| Minimum sea temperature | 80°F | ||
| Maximum sea temperature | 85°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 83°F | ||
| Wind speed | 13.7mph | ||
| Wind temperature | 83°F | ||
| Precipitation | 14.1in | ||
| Number of days of rain | 17 jour(s) (55%) | ||
| Humidity | 82% | ||
| Visibility in kilometers | 9.04km | ||
| Cloud cover | 55% | ||
| Our opinion | ideal swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Chilaw
Swim elsewhere in Sri Lanka in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Colombo in september | 83°F | 84°F | ideal swimming | Galle in september | 83°F | 85°F | ideal swimming | Jaffna in september | 85°F | 86°F | ideal swimming | Trincomalee in september | 85°F | 86°F | ideal swimming | Batticaloa in september | 84°F | 85°F | ideal swimming | Kalutara in september | 83°F | 84°F | ideal swimming | Mullaitivu in september | 85°F | 87°F | ideal swimming | Negombo in september | 82°F | 84°F | ideal swimming | Pottuvil in september | 84°F | 85°F | ideal swimming | Puttalam in september | 82°F | 85°F | ideal swimming | Tangalle in september | 83°F | 85°F | ideal swimming | Yala National Park in september | 83°F | 85°F | ideal swimming | Bentota in september | 83°F | 85°F | ideal swimming | Hikkaduwa in september | 83°F | 85°F | ideal swimming | Mirissa in september | 83°F | 85°F | ideal swimming |