Ii, Finland Snapshot 2026

Finland

Where is Ii?

Ii, Finland

Continent
Europe
Country
Finland
City
Ii
Population
9.8K
Coordinates
65.32°, 25.37°

Ii is a city in Finland with a population of approximately 9.8K. Average temperatures range from -10°C (14°F) in January to 20°C (69°F) in July. The best time to visit is June, July, August.

Time in Ii right now

Open full time & time zone page
13:51 51
Tuesday, June 16, 2026
UTC Offset
UTC+03:00
IANA time zone
Europe/Helsinki
Daylight saving
DST in effect
EET / EEST
Next DST change
October 25
backward -1h

Live weather in Ii

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Daylight in Ii today

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Sunrise
Sunset
Day length
22h 21m

Climate normals for Ii

Long-term monthly averages based on historical data.

January
Poor
Temp
-6°C / -10°C
Feels Like
-11°C / -15°C
Rain
9days (40 mm) Wet
Sun
0.8h Poor
Humidity
86% Very Muggy
UV
0.2 Low
Snow Days
16days
February
Poor
Temp
-5°C / -9°C
Feels Like
-10°C / -14°C
Rain
9days (43 mm) Wet
Sun
2.6h Poor
Humidity
86% Very Muggy
UV
0.8 Low
Snow Days
15days
March
Poor
Temp
-2°C / -7°C
Feels Like
-6°C / -12°C
Rain
9days (35 mm) Wet
Sun
6.5h Fair
Humidity
84% Humid
UV
2 Low
Snow Days
14days
April
Poor
Temp
3°C / -3°C
Feels Like
-1°C / -7°C
Rain
8days (38 mm) Wet
Sun
10h Excellent
Humidity
80% Humid
UV
3.2 Moderate
Snow Days
9days
May
Fair
Temp
10°C / 3°C
Feels Like
7°C / 0°C
Rain
8days (43 mm) Wet
Sun
12.7h Excellent
Humidity
73% Muggy
UV
4.3 Moderate
Snow Days
3days
June best
Good
Temp
17°C / 11°C
Feels Like
15°C / 9°C
Rain
9days (63 mm) Wet
Sun
14.6h Excellent
Humidity
70% Muggy
UV
4.7 Moderate
July best
Excellent
Temp
20°C / 14°C
Feels Like
20°C / 13°C
Rain
12days (84 mm) Wet
Sun
13.3h Excellent
Humidity
73% Muggy
UV
4.5 Moderate
August best
Good
Temp
18°C / 13°C
Feels Like
17°C / 11°C
Rain
14days (103 mm) Wet
Sun
10.5h Excellent
Humidity
78% Humid
UV
3.7 Moderate
September
Fair
Temp
13°C / 9°C
Feels Like
11°C / 6°C
Rain
12days (73 mm) Wet
Sun
6.2h Fair
Humidity
82% Humid
UV
2.2 Moderate
October
Poor
Temp
6°C / 3°C
Feels Like
2°C / -1°C
Rain
13days (75 mm) Wet
Sun
3.3h Poor
Humidity
87% Very Muggy
UV
0.9 Low
Snow Days
4days
November
Poor
Temp
1°C / -3°C
Feels Like
-4°C / -7°C
Rain
12days (53 mm) Wet
Sun
0.8h Poor
Humidity
89% Very Muggy
UV
0.3 Low
Snow Days
11days
December
Poor
Temp
-2°C / -6°C
Feels Like
-7°C / -11°C
Rain
12days (52 mm) Wet
Sun
0.4h Poor
Humidity
89% Very Muggy
UV
0.1 Low
Snow Days
19days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January -6°C / -10°C -11°C / -15°C 9days (40 mm) Wet 0.8h Poor 86% Very Muggy 0.2 Low Poor View Details
February -5°C / -9°C -10°C / -14°C 9days (43 mm) Wet 2.6h Poor 86% Very Muggy 0.8 Low Poor View Details
March -2°C / -7°C -6°C / -12°C 9days (35 mm) Wet 6.5h Fair 84% Humid 2 Low Poor View Details
April 3°C / -3°C -1°C / -7°C 8days (38 mm) Wet 10h Excellent 80% Humid 3.2 Moderate Poor View Details
May 10°C / 3°C 7°C / 0°C 8days (43 mm) Wet 12.7h Excellent 73% Muggy 4.3 Moderate Fair View Details
June best 17°C / 11°C 15°C / 9°C 9days (63 mm) Wet 14.6h Excellent 70% Muggy 4.7 Moderate Good View Details
July best 20°C / 14°C 20°C / 13°C 12days (84 mm) Wet 13.3h Excellent 73% Muggy 4.5 Moderate Excellent View Details
August best 18°C / 13°C 17°C / 11°C 14days (103 mm) Wet 10.5h Excellent 78% Humid 3.7 Moderate Good View Details
September 13°C / 9°C 11°C / 6°C 12days (73 mm) Wet 6.2h Fair 82% Humid 2.2 Moderate Fair View Details
October 6°C / 3°C 2°C / -1°C 13days (75 mm) Wet 3.3h Poor 87% Very Muggy 0.9 Low Poor View Details
November 1°C / -3°C -4°C / -7°C 12days (53 mm) Wet 0.8h Poor 89% Very Muggy 0.3 Low Poor View Details
December -2°C / -6°C -7°C / -11°C 12days (52 mm) Wet 0.4h Poor 89% Very Muggy 0.1 Low Poor View Details

Monthly Temperatures

30°C 24°C 18°C 12°C 6°C 0°C -6°C -12°C -18°C JanFebMarAprMayJunJulAugSepOctNovDec
HighLow

Line chart showing monthly temperatures. Jan: -6°C / -10°C . Feb: -5°C / -9°C . Mar: -2°C / -7°C . Apr: 3°C / -3°C . May: 10°C / 3°C . Jun: 17°C / 11°C . Jul: 20°C / 14°C . Aug: 18°C / 13°C . Sep: 13°C / 9°C . Oct: 6°C / 3°C . Nov: 1°C / -3°C . Dec: -2°C / -6°C .

Monthly Rainfall

0 mm 19 mm 38 mm 57 mm 76 mm 95 mm JanFebMarAprMayJunJulAugSepOctNovDec
Rainfall

Bar chart showing monthly rainfall. Jan: 40 mm. Feb: 43 mm. Mar: 35 mm. Apr: 38 mm. May: 43 mm. Jun: 63 mm. Jul: 84 mm. Aug: 103 mm. Sep: 73 mm. Oct: 75 mm. Nov: 53 mm. Dec: 52 mm.

Monthly Humidity

0% 25% 50% 75% 100% JanFebMarAprMayJunJulAugSepOctNovDec
Humidity

Line chart showing monthly humidity. Jan: 86%. Feb: 86%. Mar: 84%. Apr: 80%. May: 73%. Jun: 70%. Jul: 73%. Aug: 78%. Sep: 82%. Oct: 87%. Nov: 89%. Dec: 89%.

Monthly Wind Speed

0 10 20 30 40 50 JanFebMarAprMayJunJulAugSepOctNovDec
Wind SpeedGusts

Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 19 km/h . Mar: 19 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 17 km/h . Jul: 15 km/h . Aug: 18 km/h . Sep: 19 km/h . Oct: 19 km/h . Nov: 19 km/h . Dec: 19 km/h .

Sea Temperature

24°C 16°C 8°C 0°C -8°C swim JanFebMarAprMayJunJulAugSepOctNovDec
Sea Temperatureswim

Line chart showing monthly sea temperature. Jan: 0°C . Feb: 0°C . Mar: 0°C . Apr: 0°C . May: 4°C . Jun: 15°C . Jul: 20°C . Aug: 20°C . Sep: 15°C . Oct: 7°C . Nov: 2°C . Dec: 0°C .

UV Index

0 3 6 8 11 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index

Bar chart showing monthly UV index. Jan: UV 0. Feb: UV 1. Mar: UV 2. Apr: UV 3. May: UV 4. Jun: UV 5. Jul: UV 5. Aug: UV 4. Sep: UV 2. Oct: UV 1. Nov: UV 0. Dec: UV 0.

Frequently Asked Questions

Ii has a population of approximately 9.8K.

The best months to visit Ii are June, July, August, when temperatures are pleasant and rainfall is lower.

Ii receives approximately 702mm of rainfall annually across 127 rainy days.

Ii is located in Finland, in the Europe region.