| Average climate data for Hamnøy, Norway | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°F) | 38 | 36 | 37 | 40 | 45 | 50 | 55 | 56 | 53 | 47 | 43 | 40 | 56 |
| Average minimum temperature (°F) | 33 | 33 | 33 | 38 | 42 | 47 | 52 | 53 | 50 | 44 | 40 | 36 | 33 |
| Average precipitation (inch) | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 19 |
| Average rainfall days (days) | 11 | 9 | 9 | 12 | 13 | 12 | 12 | 15 | 16 | 16 | 18 | 14 | 158 |
| Average snowfall (inch) | 3 | 5 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 18 |
| Average snowfall days (days) | 10 | 11 | 11 | 5 | 4 | 0 | 0 | 0 | 0 | 1 | 4 | 9 | 54 |
| Average relative humidity (%) | 72 | 73 | 69 | 74 | 77 | 78 | 81 | 82 | 77 | 73 | 72 | 71 | 75 |
| Average wind speed (mph) | 20 | 19 | 20 | 15 | 14 | 14 | 12 | 13 | 15 | 17 | 18 | 19 | 16 |
| Average daily daylight hours (h) | 3 | 7 | 11 | 15 | 17 | 0 | 10 | 17 | 13 | 9 | 5 | 0 | 9 |
| Average daily sunshine hours (h) | 1 | 3 | 4 | 6 | 7 | 0 | 4 | 8 | 6 | 4 | 2 | 0 | 4 |
| Average cloud coverage (%) | 61 | 66 | 70 | 59 | 57 | 57 | 53 | 53 | 58 | 59 | 65 | 63 | 60 |
| Average UV index | 2 | 2 | 1 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 2 | 2 | 2 |
The warmest month, with the highest average maximum temperature, is August (56.1 °F). The month with the lowest average maximum temperature is February (36.3 °F). Overall, the average maximum temperature over the whole year is 45.1 °F.
The month with the highest average minimum temperature is August (53.1 °F). The coldest month, with the lowest average minimum temperature, is February (32.8 °F). Overall, the average minimum temperature over the whole year is 41.8 °F.
The wettest month, with the highest amount of precipitation, is November (2.2 inch). The driest month, with the least amount of precipitation, is June (0.7 inch). Over the whole year there are 18.9 inch of rainfall on average.
The month with the most days of rain is November (17.7 days). The month with the fewest days of rain is February (8.7 days). Over the whole year there are 158 days of rain on average.
The month with the most snowfall is February (4.9 inch). The months with the least snowfall are June, July, August and September (0 inch). Over the whole year there are 17.8 inch of snowfall on average.
The month with the most days of snowfall is February (11.1 days). The months with the fewest days of snowfall are July and September (0 days). Over the whole year there are 54.5 days of snowfall on average.
The month with the highest average relative humidity is August (81.6 %). The month with the lowest average relative humidity is March (68.9 %). The overall average relative humidity over the whole year is 74.9 %.
The windiest month, with the highest average wind speed, is January (19.7 mph). The calmest month, with the lowest average wind speed, is July (12.4 mph). The overall average wind speed over the whole year is 16.3 mph.
The month with the cloudiest skies, so the highest cloud coverage, is March (69.7 %). The month with the clearest skies, so the lowest cloud coverage, is August (53 %). Over the whole year there is an average cloud coverage of 60.1 %.
The month with the longest days, so the most daylight, is August (Average daylight: 17 h). The month with the shortest days, so the least daylight, is June (Average daylight: 0 h). Over the whole year there are 9 h of daylight per day on average.
The month with the most sunshine per day is August (Average sunshine: 8.1 h). The months with the least sunshine per day are June and December (Average sunshine: 0 h). Over the whole year there are 3.8 h of sunlight per day on average.
The month with the highest average UV index is July (UV index: 4). The month with the lowest average UV index is March (UV index: 1). Over the whole year the average UV index is 2.4.
