Lappeenranta in september: average Weather, Temperature and Climate
Weather in Lappeenranta in september 2025
The weather in Lappeenranta in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather 0.7cm
Weather at 6am
52°F
Partly Cloudy
28% of time
24%
22%
16%
Weather at 12pm
59°F
Moderate rain at times
30% of time
24%
20%
17%
Weather at 6pm
54°F
Clear/Sunny
26% of time
25%
22%
15%
Weather at 3am
50°F
31%
19%
18%
14%
Evolution of daily average temperature and precipitation in Lappeenranta in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Lappeenranta in september.
The climate of Lappeenranta in september is tolerable
the weather in Lappeenranta in september is wet (with 3.8in of rainfall over 5 days). The weather is better from the previous month since in august it receives an average of 4.3in of rainfall over 7 days.
The climate is quite fresh in this location this month, but it is tolerable by dressing cosy. The high seasonal norm is 59°F. On average, the recorded minimum temperature is 52°F. Thus, the mean temperature average in september in Lappeenranta is 56°F. These temperatures are far removed from those records observed in Lappeenranta in the month of september with a maximum record of 76°F in 2019 and a minimum record of 36°F in 2014. You can expect to have about 7 days with temperatures up to 65°F, or 23% of time.
On average, in Lappeenranta, the days of september last 12:55. Sunrise is at 05:34 and sunset is at 18:29.
With a correct climate, september is okay (but not good) to go in that area in Finland.
Lappeenranta: another month?
If you can push the dates of your trip to Lappeenranta forward, the month of october has a better weather forecast than september. more information
September: another location in Finland?
If you want to go to Finland in september, there are destinations with better weather than Lappeenranta:
In september, Helsinki, Turku, Masku, Pori, Turku Archipelago (Abo Skargard) and Ekenäs have good weather.
Seasonal average climate and temperature of Lappeenranta in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 56°F | ||||
| Highest temperature | 59°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 76°F (2019) | ||||
| Lowest record temperature | 36°F (2014) | ||||
| Number of days at +65°F | 7 day(s) (23%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 50°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.8in | ||||
| Number of days with rainfall | 5 day(s) (18%) | ||||
| Record daily rainfall | 1.8in (2018) | ||||
| Snowfall | 0.7cm | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 8.45km | ||||
| Cloud cover | 55% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:34 | ||||
| Time of sunset | 18:29 | ||||
| Length of day | 12:55 | ||||
| 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 Lappeenranta in september 2024:
56°F to 65°F
52°F to 70°F
63°F to 77°F
61°F to 77°F
61°F to 77°F
58°F to 74°F
54°F to 74°F
58°F to 74°F
56°F to 72°F
61°F to 72°F
59°F to 67°F
59°F to 72°F
59°F to 67°F
59°F to 72°F
58°F to 61°F
52°F to 74°F
58°F to 72°F
50°F to 65°F
50°F to 70°F
52°F to 68°F
49°F to 59°F
38°F to 52°F
45°F to 56°F
50°F to 63°F
54°F to 61°F
56°F to 59°F
56°F to 59°F
50°F to 56°F
45°F to 50°F
36°F to 50°F
Map: other cities in Finland in september
Cities near Lappeenranta:
| Joutseno in september | tolerable weather |
| Saimaa in september | tolerable weather |
| Imatra in september | tolerable weather |
| Hamina in september | tolerable weather |
| Kouvola in september | tolerable weather |
| Mikkeli in september | tolerable weather |
| Kotka in september | tolerable weather |
| Savonlinna in september | tolerable weather |
| Heinola in september | tolerable weather |
| Lahti in september | tolerable weather |
| Varkaus in september | tolerable weather |
| Kitee in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Lappeenranta
perfect weather
good
tolerable
bad
very bad
Weather data for Lappeenranta in september:
Weather data for Lappeenranta for september are derived from an average of the weather forecast since 2009 in Lappeenranta. There is a margin of error and these forecasts are to be considered as general information only. The weather in Lappeenranta 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 Lappeenranta.