The bar chart below shows the average monthly peak daytime temperatures at Herkimer
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -2.9 | -1.5 | 4.2 | 12 | 19 | 24 | 26.6 | 25.1 | 20.7 | 14.6 | 6.9 | -0.1 |
°F | 26.8 | 29.3 | 39.5 | 53.5 | 66.2 | 75.2 | 79.9 | 77.3 | 69.3 | 58.2 | 44.5 | 31.8 |
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 | 66 | 61 | 73 | 93 | 96 | 108 | 100 | 98 | 103 | 84 | 104 | 84 |
inches | 2.6 | 2.4 | 2.9 | 3.6 | 3.8 | 4.2 | 3.9 | 3.9 | 4 | 3.3 | 4.1 | 3.3 |
Rainy days | 15 | 13 | 14 | 13 | 14 | 12 | 11 | 11 | 11 | 12 | 15 | 16 |
Average annual rainfall in Herkimer: 1036.566mm (408.1 inches)
The bar chart below shows the average daily sunshine hours in Herkimer
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4.3 | 5.3 | 6.2 | 7.3 | 8.4 | 9.2 | 9.9 | 8.6 | 7 | 5.5 | 3.3 | 3.1 |
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 | -13.4 | -12.6 | -6.7 | -0.3 | 5.9 | 10.9 | 13.7 | 12.6 | 8.4 | 2.6 | -2.4 | -9.3 |
Max °C | -2.7 | -1.3 | 4.5 | 12.3 | 19.3 | 24.3 | 26.9 | 25.5 | 21.1 | 14.9 | 7.2 | 0.1 |
Min °F | 8 | 9.4 | 20 | 31.6 | 42.6 | 51.6 | 56.7 | 54.6 | 47 | 36.6 | 27.8 | 15.3 |
Max °F | 17.6 | 19.6 | 30 | 42.8 | 54.7 | 63.7 | 68.5 | 66.2 | 58.5 | 47.7 | 36.3 | 23.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 4.1 | 3 | 2.8 | 4.1 | 7.3 | 13.1 | 18.4 | 20 | 17.8 | 13.4 | 9.3 | 6.1 |
°F | 39.4 | 37.4 | 37.1 | 39.3 | 45.1 | 55.6 | 65.2 | 68 | 64.1 | 56.2 | 48.8 | 42.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 18 | 18 | 18 | 16 | 14 | 13 | 13 | 14 | 15 | 17 | 18 |
mph | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 9 | 9 | 11 | 11 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
72% | 70% | 67% | 63% | 66% | 70% | 71% | 74% | 76% | 73% | 75% | 76% |
Hottest month: | July | 26.6°C 79.9°F |
---|---|---|
Driest month: | February | 61mm 2.4ins |
Sunniest month: | July | 9.9hrs |
Coldest month: | January | -2.9°C 26.8°F |
Wettest month: | June | 108mm 4.3ins |
Warmest sea: | August | 20°C 68°F |