Swimming in Jaffna in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Jaffna in september 2025.
In september, according to seasonal norms, the sea temperature in Jaffna is:
Minimum: 83°F
Average: 85°F
Maximum: 86°F
Other useful seasonal weather averages in september:
- Outside temperature: 83°F to 85°F
- Most common weather: "Clear/Sunny"
- The wind blows at 18mph
- It rains a total of 6.3in, over 9 day(s).
Should we swim in Jaffna in september?
Yes! The water temperature in Jaffna in september is ideal
In september, swimming is ideal on the beaches around Jaffna! With water reaching 86°F at most and 85°F on average, spending time in the water is very pleasant.
Note also that in september, the climate is good with an average outside temperature of 84°F, 6.2in of precipitation (over 9 days) and 79.93 % humidity.
Water and normal seasonal temperatures in Jaffna in september
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 83°F | ||
| Wind speed | 18.6mph | ||
| Wind temperature | 85°F | ||
| Precipitation | 6.3in | ||
| Number of days of rain | 9 jour(s) (28%) | ||
| Humidity | 80% | ||
| Visibility in kilometers | 9.54km | ||
| Cloud cover | 32% | ||
| Our opinion | ideal swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Jaffna
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 | Trincomalee in september | 85°F | 86°F | ideal swimming | Batticaloa in september | 84°F | 85°F | ideal swimming | Chilaw in september | 82°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 |