Polonnaruwa in september: average Weather, Temperature and Climate
Weather in Polonnaruwa in september 2025
The weather in Polonnaruwa in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 8
Weather at 6am
83°F
Partly Cloudy
46% of time
45%
6%
5%
Weather at 12pm
92°F
Clear/Sunny
37% of time
26%
23%
12%
Weather at 6pm
79°F
Clear/Sunny
47% of time
25%
20%
7%
Weather at 3am
77°F
44%
41%
9%
5%
Evolution of daily average temperature and precipitation in Polonnaruwa in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Polonnaruwa in september.
The climate of Polonnaruwa in september is good
the weather in Polonnaruwa in september is rather dry (with 4.8in of rainfall over 6 days). Unfortunately, the weather conditions is worsening than the previous month since in august there is an average of 3.3in of rainfall over 5 days.
The climate is very warm in this city in september. The thermometer averaged maximum of 94°F. In the morning the temperature drops to 83°F. Thus, the mean temperature average on this month of september in Polonnaruwa is 88°F. Note that seasonal normals in contrast with those observed in Polonnaruwa in the month of september with a maximum record of 103°F in 2012 and a minimum record of 76°F in 2020. You can plan to have 86°F or more throughout the month.
On average, in Polonnaruwa, the days of september last 12:10. The sun rises at 05:56 and sets at 18:06.
With a good weather, september is a good month to go there in Sri Lanka.
Seasonal average climate and temperature of Polonnaruwa in september
Check below seasonal norms These statistics are set from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 88°F | ||||
| Highest temperature | 94°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 103°F (2012) | ||||
| Lowest record temperature | 76°F (2020) | ||||
| Number of days at +86°F | 29 day(s) (97%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 26km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.8in | ||||
| Number of days with rainfall | 6 day(s) (21%) | ||||
| Record daily rainfall | 2in (2014) | ||||
| Other climate data | |||||
| Humidity | 68% | ||||
| Visibility | 9.6km | ||||
| Cloud cover | 31% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:56 | ||||
| Time of sunset | 18:06 | ||||
| Length of day | 12:10 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Polonnaruwa in september 2024:
79°F to 90°F
79°F to 94°F
79°F to 88°F
77°F to 92°F
79°F to 95°F
79°F to 90°F
79°F to 92°F
79°F to 90°F
79°F to 90°F
79°F to 94°F
79°F to 94°F
79°F to 94°F
79°F to 95°F
79°F to 94°F
79°F to 95°F
81°F to 92°F
81°F to 97°F
79°F to 95°F
79°F to 95°F
79°F to 94°F
77°F to 90°F
79°F to 94°F
79°F to 90°F
79°F to 92°F
79°F to 90°F
79°F to 95°F
79°F to 92°F
76°F to 92°F
77°F to 97°F
77°F to 92°F
Map: other cities in Sri Lanka in september
Cities near Polonnaruwa:
| Maduru Oya National Park in september | good weather |
| Dambulla in september | good weather |
| Vakarai in september | good weather |
| Kalkudah in september | good weather |
| Matale in september | good weather |
| Trincomalee in september | good weather |
| Batticaloa in september | good weather |
| Uppuveli in september | good weather |
| Navalady in september | good weather |
| Anuradhapura in september | good weather |
| Kallady Beach in september | good weather |
| Kandy in september | good weather |
Click over cities on the map for information about the weather in september.
Polonnaruwa
perfect weather
good
tolerable
bad
very bad
Weather data for Polonnaruwa in september:
Weather data for Polonnaruwa for september are derived from an average of the weather forecast since 2009 in Polonnaruwa. There is a margin of error and these forecasts are to be considered as general information only. The weather in Polonnaruwa 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 Polonnaruwa.