The bar chart below shows the average monthly peak daytime temperatures at Riantec
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 9.1 | 9.6 | 11.3 | 13.4 | 16.1 | 19.2 | 21.3 | 21.2 | 19.7 | 16.4 | 12.2 | 9.9 |
| °F | 48.3 | 49.2 | 52.4 | 56.2 | 61 | 66.6 | 70.4 | 70.1 | 67.4 | 61.6 | 54 | 49.9 |
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.
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 | 105 | 91 | 76 | 61 | 66 | 50 | 43 | 57 | 75 | 84 | 114 | 113 |
| inches | 4.1 | 3.6 | 3 | 2.4 | 2.6 | 2 | 1.7 | 2.3 | 3 | 3.3 | 4.5 | 4.5 |
| Rainy days | 20 | 17 | 18 | 16 | 16 | 12 | 12 | 13 | 14 | 16 | 19 | 19 |
Average annual rainfall in Riantec: 981mm (386.2 inches)
The bar chart below shows the average daily sunshine hours in Riantec
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 2.5 | 3.6 | 4.7 | 6.4 | 7.4 | 8.1 | 8.4 | 7.6 | 6.3 | 4.6 | 3.2 | 2.5 |
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 | 4 | 4.1 | 4.9 | 6.4 | 8.9 | 11.6 | 13.5 | 13.7 | 12.4 | 10 | 6.7 | 5 |
| Max °C | 9.2 | 9.7 | 11.5 | 13.6 | 16.3 | 19.4 | 21.5 | 21.4 | 19.9 | 16.6 | 12.4 | 10.1 |
| Min °F | 39.2 | 39.4 | 40.8 | 43.5 | 48 | 52.9 | 56.3 | 56.6 | 54.2 | 50 | 44 | 40.9 |
| Max °F | 43.9 | 44.4 | 46.8 | 50 | 54.7 | 59.9 | 63.5 | 63.5 | 61 | 55.9 | 49.1 | 45.5 |
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 11.5 | 10.7 | 10.7 | 11.5 | 13.3 | 15.7 | 17.6 | 18.4 | 17.5 | 15.9 | 14.1 | 12.6 |
| °F | 52.7 | 51.3 | 51.2 | 52.7 | 55.9 | 60.3 | 63.7 | 65.1 | 63.4 | 60.6 | 57.4 | 54.6 |
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 18 | 18 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 15 | 16 | 18 |
| mph | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 87% | 85% | 81% | 79% | 80% | 80% | 80% | 81% | 82% | 84% | 86% | 86% |
| Hottest month: | July | 21.3°C 70.3°F |
|---|---|---|
| Driest month: | July | 43mm 1.7ins |
| Sunniest month: | July | 8.4hrs |
| Coldest month: | January | 9.1°C 48.4°F |
| Wettest month: | November | 114mm 4.5ins |
| Warmest sea: | August | 18.4°C 65.1°F |