Ii, Finland Snapshot 2026
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 pageLive weather in Ii
Daylight in Ii today
View full sunrise & sunset pageClimate normals for Ii
Long-term monthly averages based on historical data.
| 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
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
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
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
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
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
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.