Heby monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Heby
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -2.1 | -1.7 | 2.4 | 7.5 | 14.1 | 18.9 | 19.9 | 18.7 | 13.8 | 8.8 | 2.8 | -0.6 |
| °F | 28.2 | 29 | 36.3 | 45.5 | 57.5 | 66 | 67.8 | 65.7 | 56.9 | 47.8 | 37 | 30.9 |
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 | 40 | 28 | 29 | 33 | 36 | 49 | 74 | 72 | 63 | 52 | 53 | 44 |
| inches | 1.6 | 1.1 | 1.2 | 1.3 | 1.4 | 1.9 | 2.9 | 2.8 | 2.5 | 2.1 | 2.1 | 1.7 |
| Rainy days | 16 | 13 | 12 | 11 | 10 | 10 | 14 | 14 | 14 | 14 | 16 | 16 |
Average annual rainfall in Heby: 649.234mm (255.6 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Heby
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 0.8 | 1.8 | 3.6 | 5.7 | 8.5 | 9.9 | 8.7 | 7.3 | 4.9 | 3.1 | 1.7 | 0.8 |
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 | -7.6 | -8.1 | -5 | -0.9 | 3.8 | 8.5 | 10.3 | 9.5 | 6 | 2.7 | -1.9 | -6.1 |
| Max °C | -2 | -1.5 | 2.6 | 7.7 | 14.4 | 19.2 | 20.2 | 19 | 14 | 8.9 | 2.9 | -0.5 |
| Min °F | 18.3 | 17.4 | 23.1 | 30.4 | 38.8 | 47.2 | 50.5 | 49 | 42.8 | 36.9 | 28.6 | 21 |
| Max °F | 23.4 | 23.4 | 29.8 | 38.1 | 48.4 | 56.8 | 59.4 | 57.6 | 50 | 42.4 | 32.9 | 26.1 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 3 | 2 | 2 | 3 | 5.9 | 11.1 | 16.1 | 17 | 14 | 10 | 6.7 | 4.5 |
| °F | 37.3 | 35.6 | 35.6 | 37.3 | 42.7 | 52 | 60.9 | 62.7 | 57.2 | 50.1 | 44.1 | 40 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 14 | 13 | 14 | 14 | 15 | 14 | 13 | 13 | 14 | 14 | 14 | 14 |
| mph | 9 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 9 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100% | 97% | 85% | 74% | 67% | 67% | 72% | 75% | 81% | 86% | 94% | 98% |
Other monthly averages
Heby weather stats
| Hottest month: | July | 19.9°C 67.8°F |
|---|---|---|
| Driest month: | February | 28mm 1.1ins |
| Sunniest month: | June | 9.9hrs |
| Coldest month: | January | -2.1°C 28.2°F |
| Wettest month: | July | 74mm 2.9ins |
| Warmest sea: | August | 17°C 62.6°F |
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