Climate for Station: Lerwick, Shetland, United Kingdom
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Station Statistics
10-Year Trend
High: +0.45 °C/decade
Low: +0.46 °C/decade
Rain: +0.00 mm/decade
25-Year Trend
High: +0.23 °C/decade
Low: +0.14 °C/decade
Rain: +0.02 mm/decade
50-Year Trend
High: +0.30 °C/decade
Low: +0.38 °C/decade
Rain: +0.02 mm/decade
All-Time Trend
High: +0.09 °C/decade
Low: +0.15 °C/decade
Rain: +0.07 mm/decade
Percentage Above-Average Days
Last 12 Months: 60.9%
This Year: 30.0%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 9.5
Historical Average: 12.1
Percentile Rank of Last 12 Months ℹ️
High: 99th percentile
Low: 99th percentile
Rain: 41st percentile
Change in Variance ℹ️
High: -8.6%
Low: -3.5%
Intraday: +16.3%
Data Coverage
87.6%
First Year of Data
1929
Station Location
Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 23.4 °C | — | -3.9 °C | 18.3 °C | — | -4.6 °C | 16.2 °C | — | -8.9 °C | 106.9 mm | — | — | — |
| January | 12.8 °C | 5.7 °C | -3.9 °C | 9.8 °C | 4.3 °C | -2.9 °C | 9.0 °C | 1.5 °C | -8.9 °C | 87.1 mm | 4.5 mm | — | — |
| February | 11.7 °C | 5.5 °C | -3.0 °C | 9.4 °C | 4.0 °C | -4.4 °C | 8.7 °C | 1.3 °C | -7.4 °C | 96.0 mm | 3.8 mm | — | — |
| March | 13.3 °C | 6.4 °C | -1.7 °C | 9.8 °C | 4.5 °C | -4.6 °C | 8.6 °C | 2.0 °C | -8.3 °C | 94.0 mm | 3.4 mm | — | — |
| April | 16.1 °C | 8.1 °C | 0.1 °C | 10.4 °C | 5.6 °C | -1.1 °C | 9.2 °C | 3.1 °C | -5.7 °C | 78.0 mm | 2.5 mm | — | — |
| May | 20.7 °C | 10.5 °C | 2.8 °C | 16.0 °C | 7.8 °C | 0.6 °C | 12.2 °C | 5.3 °C | -2.2 °C | 82.0 mm | 1.9 mm | — | — |
| June | 22.8 °C | 12.7 °C | 7.2 °C | 17.6 °C | 10.1 °C | 3.3 °C | 14.9 °C | 7.7 °C | -0.6 °C | 90.4 mm | 2.2 mm | — | — |
| July | 23.4 °C | 14.3 °C | 8.7 °C | 18.1 °C | 11.9 °C | 7.6 °C | 16.2 °C | 9.7 °C | 3.5 °C | 106.9 mm | 2.3 mm | — | — |
| August | 22.1 °C | 14.4 °C | 8.9 °C | 18.3 °C | 12.2 °C | 7.8 °C | 16.0 °C | 9.9 °C | 2.8 °C | 79.5 mm | 2.8 mm | — | — |
| September | 20.7 °C | 12.8 °C | 6.1 °C | 16.9 °C | 10.7 °C | 4.2 °C | 14.1 °C | 8.6 °C | -0.6 °C | 57.4 mm | 3.7 mm | — | — |
| October | 17.2 °C | 10.4 °C | 2.5 °C | 13.4 °C | 8.6 °C | 0.4 °C | 12.6 °C | 6.4 °C | -3.3 °C | 89.4 mm | 4.3 mm | — | — |
| November | 14.0 °C | 7.9 °C | -0.9 °C | 12.0 °C | 6.4 °C | -2.3 °C | 11.5 °C | 3.9 °C | -5.7 °C | 90.4 mm | 4.7 mm | — | — |
| December | 12.8 °C | 6.6 °C | -1.9 °C | 10.9 °C | 4.9 °C | -3.9 °C | 10.1 °C | 2.4 °C | -8.2 °C | 90.9 mm | 4.7 mm | — | — |
Plots
Current Year Climate Trends vs Historical
Max Temperature this Year | 1 of 4
Climate 12-Month Moving Averages
Max Temperature 12-Month MA | 1 of 4
Daily Average Temperatures Throughout the Year
Average Max Temperature Throughout Year | 1 of 3
