Iniö monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Iniö
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -2.2 | -2.7 | 0.3 | 5.4 | 12.1 | 17.3 | 19.4 | 18.4 | 13.7 | 8.8 | 3.8 | 0.1 |
| °F | 28 | 27.2 | 32.6 | 41.8 | 53.7 | 63.1 | 66.9 | 65.1 | 56.6 | 47.9 | 38.9 | 32.2 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
Average rainfall & rainy days
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 37 | 25 | 27 | 32 | 30 | 38 | 60 | 74 | 64 | 59 | 62 | 48 |
| inches | 1.5 | 1 | 1.1 | 1.3 | 1.2 | 1.5 | 2.4 | 2.9 | 2.5 | 2.3 | 2.4 | 1.9 |
| Rainy days | 18 | 15 | 13 | 12 | 9 | 10 | 12 | 14 | 16 | 17 | 19 | 19 |
Average annual rainfall in Iniö: 637.3665mm (250.9 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Iniö
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 0.8 | 1.8 | 3.6 | 5.7 | 8.8 | 10.6 | 9.2 | 7 | 4.4 | 2.8 | 1.3 | 0.7 |
Day / night temperatures
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | -7.3 | -8.2 | -5.5 | -0.5 | 4.4 | 9.6 | 12.4 | 12 | 8.3 | 4.4 | -0.1 | -4.5 |
| Max °C | -2.1 | -2.6 | 0.5 | 5.6 | 12.3 | 17.5 | 19.5 | 18.5 | 13.8 | 8.9 | 3.9 | 0.2 |
| Min °F | 18.8 | 17.2 | 22 | 31.1 | 39.9 | 49.3 | 54.3 | 53.5 | 47 | 40 | 31.9 | 23.9 |
| Max °F | 23.5 | 22.3 | 27.5 | 36.5 | 47 | 56.4 | 60.8 | 59.5 | 51.9 | 44 | 35.5 | 28.1 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 2.9 | 1.6 | 1.5 | 2.5 | 5.3 | 10.2 | 15.6 | 16.9 | 13.9 | 10 | 6.8 | 4.5 |
| °F | 37.2 | 35 | 34.6 | 36.5 | 41.6 | 50.4 | 60.1 | 62.4 | 57 | 50 | 44.3 | 40.1 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 20 | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 18 | 20 | 21 | 21 |
| mph | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 13 | 13 | 13 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 87% | 87% | 85% | 82% | 76% | 75% | 79% | 81% | 83% | 85% | 86% | 86% |
Other monthly averages
Iniö weather stats
| Hottest month: | July | 19.4°C 66.9°F |
|---|---|---|
| Driest month: | February | 25mm 1ins |
| Sunniest month: | June | 10.6hrs |
| Coldest month: | February | -2.7°C 27.1°F |
| Wettest month: | August | 74mm 2.9ins |
| Warmest sea: | August | 16.9°C 62.4°F |
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