Posio monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Posio
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -10.7 | -9.5 | -3.8 | 2.2 | 9.8 | 16.4 | 18.8 | 15.7 | 9.4 | 2.4 | -4 | -8.3 |
| °F | 12.7 | 14.9 | 25.1 | 35.9 | 49.6 | 61.6 | 65.8 | 60.2 | 49 | 36.3 | 24.9 | 17.1 |
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 | 30 | 32 | 32 | 43 | 60 | 72 | 75 | 60 | 53 | 48 | 41 |
| inches | 1.5 | 1.2 | 1.3 | 1.2 | 1.7 | 2.4 | 2.8 | 2.9 | 2.4 | 2.1 | 1.9 | 1.6 |
| Rainy days | 21 | 18 | 17 | 14 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
Average annual rainfall in Posio: 675.033mm (265.8 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Posio
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 0.5 | 1.5 | 3.5 | 6 | 3.7 | 0 | 0 | 2.9 | 3.5 | 1.9 | 0.9 | 0.3 |
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 | -19.5 | -18.3 | -13.8 | -7.4 | 0 | 6.1 | 8.6 | 6.7 | 2.2 | -2.9 | -10.2 | -16.5 |
| Max °C | -10.5 | -9.3 | -3.6 | 2.4 | 10 | 16.7 | 19 | 15.9 | 9.6 | 2.5 | -3.8 | -8.1 |
| Min °F | -3.1 | -0.9 | 7.2 | 18.7 | 32 | 43 | 47.5 | 44.1 | 36 | 26.8 | 13.6 | 2.3 |
| Max °F | 5 | 7.2 | 16.3 | 27.5 | 41 | 52.5 | 56.8 | 52.3 | 42.6 | 31.6 | 19.4 | 9.9 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 1.3 | 0.5 | 0.2 | 0.7 | 2.6 | 6.2 | 10.4 | 11.7 | 9.9 | 7 | 4.5 | 2.7 |
| °F | 34.3 | 32.9 | 32.4 | 33.3 | 36.7 | 43.2 | 50.7 | 53.1 | 49.9 | 44.5 | 40.1 | 36.9 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 10 | 10 | 11 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 10 |
| mph | 6 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 8 | 7 | 6 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 85% | 85% | 81% | 74% | 68% | 67% | 71% | 79% | 85% | 88% | 90% | 87% |
Other monthly averages
Posio weather stats
| Hottest month: | July | 18.8°C 65.8°F |
|---|---|---|
| Driest month: | February | 30mm 1.2ins |
| Sunniest month: | July | 0hrs |
| Coldest month: | January | -10.7°C 12.7°F |
| Wettest month: | August | 75mm 3ins |
| Warmest sea: | August | 11.7°C 53.1°F |
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