WEATHER IN Lerwick
Climate tables. Data for Lerwick.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -8.9 (1959) | 2.4 | 4.3 | 5.9 | 12.8 (1947) |
| february | -12.3 (2005) | 1.9 | 3.9 | 5.7 | 11.7 (1945) |
| march | -18.3 (2008) | 2.7 | 4.6 | 6.7 | 13.3 (1961) |
| april | -11.4 (2008) | 4.1 | 6.1 | 8.4 | 16.1 (1942) |
| may | -10.1 (2006) | 5.8 | 8.0 | 10.6 | 20.7 (1992) |
| june | -9.2 (2005) | 8.4 | 10.3 | 12.8 | 23.3 (1958) |
| july | -5.9 (2004) | 10.4 | 12.2 | 14.6 | 23.4 (1991) |
| august | -6.2 (2004) | 10.8 | 12.6 | 14.9 | 22.1 (1997) |
| september | -7.8 (2007) | 9.4 | 11.1 | 13.1 | 19.4 (1953) |
| october | -10.3 (2003) | 6.8 | 8.6 | 10.4 | 17.2 (1955) |
| november | -5.7 (1962) | 4.4 | 6.3 | 7.9 | 13.9 (1946) |
| december | -8.2 (1961) | 2.5 | 4.6 | 6.3 | 12.8 (2013) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 147 | 21 (1941) | 302 (2015) | 87 (1938) |
| february | 122 | 11 (1986) | 252 (1989) | 37 (1989) |
| march | 106 | 19 (1931) | 207 (1994) | 94 (1938) |
| april | 67 | 2 (1974) | 160 (1927) | 31 (1979) |
| may | 56 | 7 (1951) | 153 (1916) | 50 (1966) |
| june | 59 | 10 (1982) | 135 (1990) | 37 (1981) |
| july | 65 | 9 (1913) | 156 (1891) | 35 (1946) |
| august | 89 | 1 (1947) | 184 (2014) | 87 (2014) |
| september | 103 | 17 (1894) | 246 (1917) | 48 (1954) |
| october | 125 | 12 (1920) | 298 (1917) | 82 (1932) |
| november | 139 | 41 (2018) | 238 (1973) | 90 (1934) |
| december | 146 | 36 (1927) | 274 (1999) | 91 (1934) |
| year | () | () | () |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |