Sinharaja in september: average Weather, Temperature and Climate
Weather in Sinharaja in september 2025
The weather in Sinharaja in september comes from statistical datas on the past 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
tolerable weather UV index: 6
Weather at 6am
79°F
Moderate rain at times
54% of time
26%
10%
7%
Weather at 12pm
85°F
Moderate rain at times
44% of time
43%
12%
3%
Weather at 6pm
72°F
Moderate rain at times
55% of time
15%
15%
12%
Weather at 3am
70°F
47%
28%
16%
6%
Evolution of daily average temperature and precipitation in Sinharaja in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sinharaja in september.
The climate of Sinharaja in september is tolerable
the weather in Sinharaja in september is wet (with 15.8in of rainfall over 19 days). The weather is worst than the previous month since in august there is an average of 14.8in of rainfall over 21 days.
The climate quite pleasant in that locality the month of september. The thermometer averaged maximum of 85°F. The minimum is 77°F. Thus, the mean temperature average on this month of september in Sinharaja is 81°F. Note that seasonal normals in contrast with those observed in Sinharaja in the month of september with a maximum record of 92°F in 2018 and a minimum record of 65°F in 2019. You can plan to have about 12 days with temperatures above 86°F, or 40 of the month.
On this month of september, day length in Sinharaja is generally 12:09. Sunrise is at 05:58 and sunset is at 18:07.
With proper weather, september is okay (but not good) to go in that area.
September: another location in Sri Lanka?
If you want to go to Sri Lanka in september, there are destinations with better weather than Sinharaja:
In september, Anuradhapura, Jaffna, Kandy, Trincomalee, Batticaloa and Dambulla have good weather.
Seasonal average climate and temperature of Sinharaja 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 | 81°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 92°F (2018) | ||||
| Lowest record temperature | 65°F (2019) | ||||
| Number of days at +86°F | 12 day(s) (40%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 15.8in | ||||
| Number of days with rainfall | 19 day(s) (63%) | ||||
| Record daily rainfall | 3.1in (2017) | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 8.01km | ||||
| Cloud cover | 58% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:58 | ||||
| Time of sunset | 18:07 | ||||
| Length of day | 12:09 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Sinharaja in september 2024:
74°F to 81°F
74°F to 81°F
74°F to 77°F
74°F to 83°F
74°F to 85°F
74°F to 81°F
74°F to 83°F
72°F to 79°F
70°F to 79°F
68°F to 81°F
74°F to 81°F
74°F to 85°F
76°F to 86°F
72°F to 83°F
70°F to 81°F
74°F to 79°F
68°F to 83°F
67°F to 85°F
67°F to 85°F
68°F to 83°F
67°F to 83°F
67°F to 83°F
70°F to 83°F
68°F to 81°F
68°F to 83°F
70°F to 86°F
74°F to 86°F
67°F to 86°F
68°F to 92°F
68°F to 83°F
Map: other cities in Sri Lanka in september
Cities near Sinharaja:
| Udawalawe National Park in september | tolerable weather |
| Neluwa in september | tolerable weather |
| Tangalle in september | good weather |
| Unakuruwa Beach in september | good weather |
| Adam’s peak in september | tolerable weather |
| Matara in september | good weather |
| Weligama in september | good weather |
| Mirissa in september | good weather |
| Horton Plains National Park in september | tolerable weather |
| Galle in september | bad weather |
| Hatton in september | tolerable weather |
| Haputale in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Sinharaja
perfect weather
good
tolerable
bad
very bad
Weather data for Sinharaja in september:
Weather data for Sinharaja for september are derived from an average of the weather forecast since 2009 in Sinharaja. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sinharaja 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 Sinharaja.