Finland September Weather

Finland weather averages in the month of September based on data made available by the NOAA and the University of East Anglia.

Country:

Month:

Countrywide September Averages
High temperature	12.8 °C
Low temperature	5.2 °C
Precipitation	5.5 cm
Cloud cover	80.1 %

Finland Cities

September weather averages for various places in Finland, from 1991–2020.

City	Average (°C)		Record (°C)		Monthly (cm)
City	High	Low	High	Low	Precipitation
Haapavesi	13.2	5.1	25.2	-9.2	5.2
Hämeenlinna	14.8	6.5	26.1	-6.0	5.4
Helsinki	15.4	9.3	26.2	-4.5	5.6
Hyvinkää	15.3	6.4	27.2	-10.4	5.4
Jyväskylä	13.9	5.1	26.5	-9.2	5.8
Kaarina	16.1	7.2	26.2	-8.0	5.6
Kankaanpää	14.4	6.4	27.7	-5.4	6.6
Kauhava	14.6	5.2	27.3	-8.7	5.2
Kittilä	10.1	1.9	22.0	-13.9	5.5
Kotka	14.9	10.3	24.0	-0.7	5.0
Kouvola	15.0	7.0	28.7	-5.4	6.3
Kuusamo	11.6	3.1	23.3	-11.0	5.5
Lohja	15.0	8.9	25.7	-3.2	5.9
Mikkeli	14.4	5.5	26.4	-6.8	5.4
Parainen	15.3	11.9	22.3	0.6	5.7
Rovaniemi	11.7	3.6	23.3	-11.0	5.5
Salo	16.0	7.2	27.5	-7.9	4.8
Seinäjoki	15.0	5.5	27.7	-7.4	5.4
Sodankylä	10.0	2.8	21.5	-17.4	5.4
Tampere	14.7	6.5	26.6	-7.2	5.5
Turku	15.5	7.4	27.7	-6.9	6.0
Utsjoki	10.4	2.9	24.3	-11.9	3.8
Ylitornio	12.1	3.7	24.3	-11.1	5.0