The bar chart below shows the average monthly peak daytime temperatures at Vestmannaeyjar
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 2.2 | 2.8 | 3.1 | 5.5 | 8.7 | 11.2 | 13 | 12.6 | 9.7 | 6.6 | 3.4 | 2.4 |
| °F | 35.9 | 37.1 | 37.6 | 41.8 | 47.7 | 52.2 | 55.4 | 54.7 | 49.5 | 43.9 | 38.1 | 36.3 |
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 | 118 | 108 | 110 | 92 | 79 | 87 | 86 | 110 | 108 | 132 | 118 | 114 |
| inches | 4.6 | 4.3 | 4.3 | 3.6 | 3.1 | 3.4 | 3.4 | 4.3 | 4.2 | 5.2 | 4.6 | 4.5 |
| Rainy days | 18 | 17 | 19 | 17 | 16 | 17 | 18 | 18 | 18 | 19 | 17 | 19 |
Average annual rainfall in Vestmannaeyjar: 1304.5665mm (513.6 inches)
The bar chart below shows the average daily sunshine hours in Vestmannaeyjar
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 0.6 | 1.4 | 3.1 | 4.8 | 3 | 0 | 3.3 | 5.7 | 4.2 | 2.7 | 1.4 | 0.5 |
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 | -2.3 | -1.4 | -1.6 | 0.6 | 3.6 | 6.3 | 7.9 | 7.7 | 5.2 | 2.5 | -0.9 | -2.3 |
| Max °C | 2.3 | 2.9 | 3.2 | 5.6 | 8.8 | 11.4 | 13.2 | 12.8 | 9.9 | 6.7 | 3.5 | 2.5 |
| Min °F | 27.9 | 29.4 | 29.1 | 33.1 | 38.4 | 43.3 | 46.1 | 45.8 | 41.3 | 36.5 | 30.4 | 27.9 |
| Max °F | 32 | 33.4 | 33.4 | 37.6 | 43.2 | 47.8 | 50.9 | 50.4 | 45.5 | 40.3 | 34.3 | 32.2 |
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 7.3 | 7.1 | 7 | 7.1 | 8 | 9.7 | 11.4 | 12 | 11 | 9.5 | 8.3 | 7.6 |
| °F | 45.1 | 44.8 | 44.6 | 44.8 | 46.4 | 49.5 | 52.4 | 53.6 | 51.8 | 49.1 | 46.9 | 45.7 |
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 35 | 34 | 32 | 28 | 25 | 23 | 21 | 23 | 26 | 29 | 30 | 34 |
| mph | 22 | 21 | 20 | 18 | 15 | 15 | 13 | 14 | 16 | 18 | 18 | 21 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 80% | 80% | 79% | 80% | 81% | 85% | 86% | 86% | 83% | 83% | 80% | 80% |
| Hottest month: | July | 13°C 55.4°F |
|---|---|---|
| Driest month: | May | 79mm 3.1ins |
| Sunniest month: | May | 3hrs |
| Coldest month: | January | 2.2°C 36°F |
| Wettest month: | October | 132mm 5.2ins |
| Warmest sea: | August | 12°C 53.6°F |