The bar chart below shows the average monthly peak daytime temperatures at Petersburg
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8 | 9.7 | 15.5 | 20.8 | 25.2 | 29.5 | 31.3 | 30.6 | 27.1 | 21.7 | 16.4 | 10.4 |
°F | 46.3 | 49.4 | 60 | 69.4 | 77.4 | 85.1 | 88.3 | 87.1 | 80.8 | 71 | 61.6 | 50.7 |
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.
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 | 91 | 85 | 94 | 78 | 99 | 85 | 116 | 113 | 92 | 89 | 82 | 83 |
inches | 3.6 | 3.3 | 3.7 | 3.1 | 3.9 | 3.3 | 4.6 | 4.5 | 3.6 | 3.5 | 3.2 | 3.3 |
Rainy days | 10 | 9 | 10 | 9 | 11 | 10 | 11 | 10 | 8 | 7 | 8 | 9 |
Average annual rainfall in Petersburg: 1067.233mm (420.2 inches)
The bar chart below shows the average daily sunshine hours in Petersburg
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.1 | 6.8 | 8 | 9.2 | 9.7 | 10.7 | 10.1 | 9.4 | 8.4 | 7.7 | 6.6 | 5.8 |
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 | -3.5 | -2.2 | 2.4 | 6.7 | 12.1 | 16.6 | 19 | 18.5 | 14.8 | 8.2 | 3.3 | -1.1 |
Max °C | 8.3 | 10 | 15.9 | 21.1 | 25.6 | 29.8 | 31.6 | 30.9 | 27.4 | 22 | 16.8 | 10.7 |
Min °F | 25.8 | 28.1 | 36.2 | 44.1 | 53.7 | 61.9 | 66.2 | 65.3 | 58.6 | 46.8 | 37.9 | 30.1 |
Max °F | 36.3 | 39 | 48.4 | 57 | 65.8 | 73.8 | 77.5 | 76.5 | 70 | 59.2 | 50 | 40.6 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 7.3 | 5.9 | 6.7 | 9.8 | 14.4 | 20.1 | 24.4 | 25.1 | 23 | 18.7 | 14 | 10.2 |
°F | 45.2 | 42.6 | 44 | 49.6 | 57.9 | 68.2 | 75.9 | 77.3 | 73.5 | 65.6 | 57.2 | 50.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 15 | 16 | 16 | 16 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 14 |
mph | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 8 | 9 | 9 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
68% | 65% | 63% | 61% | 70% | 72% | 75% | 77% | 76% | 73% | 69% | 69% |
Hottest month: | July | 31.3°C 88.3°F |
---|---|---|
Driest month: | April | 78mm 3.1ins |
Sunniest month: | June | 10.7hrs |
Coldest month: | January | 8°C 46.4°F |
Wettest month: | July | 116mm 4.6ins |
Warmest sea: | August | 25.1°C 77.2°F |