Oulu weather by month

Check out Oulu weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Oulu (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-7°C maximum daytime temperature in January in Oulu-7
-7°C maximum daytime temperature in February in Oulu-7
-2°C maximum daytime temperature in March in Oulu-2
4°C maximum daytime temperature in April in Oulu4
12°C maximum daytime temperature in May in Oulu12
18°C maximum daytime temperature in June in Oulu18
20°C maximum daytime temperature in July in Oulu20
18°C maximum daytime temperature in August in Oulu18
12°C maximum daytime temperature in September in Oulu12
5°C maximum daytime temperature in October in Oulu5
-1°C maximum daytime temperature in November in Oulu-1
-5°C maximum daytime temperature in December in Oulu-5
Min temperature (night-time)
-16°C minimum night-time temperature in January in Oulu-16
-15°C minimum night-time temperature in February in Oulu-15
-10°C minimum night-time temperature in March in Oulu-10
-3°C minimum night-time temperature in April in Oulu-3
3°C minimum night-time temperature in May in Oulu3
8°C minimum night-time temperature in June in Oulu8
11°C minimum night-time temperature in July in Oulu11
9°C minimum night-time temperature in August in Oulu9
5°C minimum night-time temperature in September in Oulu5
0°C minimum night-time temperature in October in Oulu0
-6°C minimum night-time temperature in November in Oulu-6
-12°C minimum night-time temperature in December in Oulu-12
Heat & Humidity
No heat & humidity in January in Oulu0
No heat & humidity in February in Oulu0
No heat & humidity in March in Oulu0
No heat & humidity in April in Oulu0
No heat & humidity in May in Oulu0
No heat & humidity in June in Oulu0
No heat & humidity in July in Oulu0
No heat & humidity in August in Oulu0
No heat & humidity in September in Oulu0
No heat & humidity in October in Oulu0
No heat & humidity in November in Oulu0
No heat & humidity in December in Oulu0
Sea temperature
-2°C sea temperature in January in Oulu-2
-2°C sea temperature in February in Oulu-2
-2°C sea temperature in March in Oulu-2
-2°C sea temperature in April in Oulu-2
-1°C sea temperature in May in Oulu-1
2°C sea temperature in June in Oulu2
2°C sea temperature in July in Oulu2
11°C sea temperature in August in Oulu11
11°C sea temperature in September in Oulu11
3°C sea temperature in October in Oulu3
0°C sea temperature in November in Oulu0
-1°C sea temperature in December in Oulu-1

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Oulu

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
5 hours of daylight per day in January in Oulu5
8 hours of daylight per day in February in Oulu8
12 hours of daylight per day in March in Oulu12
15 hours of daylight per day in April in Oulu15
19 hours of daylight per day in May in Oulu19
22 hours of daylight per day in June in Oulu22
20 hours of daylight per day in July in Oulu20
16 hours of daylight per day in August in Oulu16
13 hours of daylight per day in September in Oulu13
10 hours of daylight per day in October in Oulu10
6 hours of daylight per day in November in Oulu6
4 hours of daylight per day in December in Oulu4
UV Index (Maximum)
No UV (maximum) index in January in Oulu0
No UV (maximum) index in February in Oulu0
UV (maximum) index 1 (Low) in March in Oulu1
UV (maximum) index 2 (Low) in April in Oulu2
UV (maximum) index 3 (Moderate) in May in Oulu3
UV (maximum) index 4 (Moderate) in June in Oulu4
UV (maximum) index 4 (Moderate) in July in Oulu4
UV (maximum) index 3 (Moderate) in August in Oulu3
UV (maximum) index 2 (Low) in September in Oulu2
UV (maximum) index 1 (Low) in October in Oulu1
No UV (maximum) index in November in Oulu0
No UV (maximum) index in December in Oulu0

Rainfall in Oulu

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Oulu18
16 days with some rainfall in February in Oulu16
15 days with some rainfall in March in Oulu15
11 days with some rainfall in April in Oulu11
11 days with some rainfall in May in Oulu11
12 days with some rainfall in June in Oulu12
14 days with some rainfall in July in Oulu14
15 days with some rainfall in August in Oulu15
16 days with some rainfall in September in Oulu16
17 days with some rainfall in October in Oulu17
18 days with some rainfall in November in Oulu18
18 days with some rainfall in December in Oulu18
Average monthly rainfall (mm)
35 mm monthly rainfall in January in Oulu35
26 mm monthly rainfall in February in Oulu26
29 mm monthly rainfall in March in Oulu29
24 mm monthly rainfall in April in Oulu24
35 mm monthly rainfall in May in Oulu35
47 mm monthly rainfall in June in Oulu47
62 mm monthly rainfall in July in Oulu62
64 mm monthly rainfall in August in Oulu64
53 mm monthly rainfall in September in Oulu53
51 mm monthly rainfall in October in Oulu51
42 mm monthly rainfall in November in Oulu42
37 mm monthly rainfall in December in Oulu37

More about Oulu

Oulu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Finland

Explore!: Early deals on tours for 2025

  • Book early bird deals on tours & holidays in 2025
  • Book tours across Europe, Asia, Africa & beyond
  • Filter deals by travel dates, trip type, region & more
Go to Explore! deal >>

View all Explore! offers

The climate guide for Finland (Oulu) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Oulu?

Oulu has a cold climate with cool summers and some rainfall in all months.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Compare Oulu with the UK

Below the Oulu chart shows average maximum daytime temperature for Oulu, Finland and the UK (London).

Maximum daytime temperature (°C)

Oulu, Finland
UK (London)
7
7
10
4
13
12
17
18
20
20
22
18
22
12
19
5
15
10
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
-7
-7
-2
-1
-5

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Oulu weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^