Updated on 2026-08-11 · Data source: malham-tarn station (Met Office)
Malham-tarn experiences a predominantly cool temperate climate with clear seasonal cycles. The yearly average temperature calculated across the 68-year period is 7.198503048503049°C. The coldest absolute temperature recorded is -17.1°C, while the warmest peak temperature is 32.1°C, demonstrating moderate extremes relative to the UK context.
Winter months tend to be chilly, with the lowest average temperatures occurring in January and February. Summers are mild with July and August marking the warmest periods, although maximum temperatures rarely exceed the low 30s Celsius. The climate is characterized by a reliable progression from cold winters to mild summers, supporting a variety of local habitats in this upland area.
Temperatures in Malham-tarn show a steady increase from March through July, followed by a gradual decrease heading into autumn and winter. This distinct seasonal pattern impacts both the natural environment and human activities around the station.
| Month | Average Temperature (°C) | Mean Maximum (°C) | Mean Minimum (°C) |
|---|---|---|---|
| January | 1.8 | 4.1 | -0.4 |
| February | 1.9 | 4.3 | -0.5 |
| March | 3.5 | 6.4 | 0.6 |
| April | 5.9 | 9.3 | 2.4 |
| May | 8.9 | 12.6 | 5.1 |
| June | 11.7 | 15.4 | 8.0 |
| July | 13.4 | 17.0 | 9.8 |
| August | 13.2 | 16.7 | 9.7 |
| September | 11.1 | 14.3 | 7.9 |
| October | 8.2 | 11.0 | 5.4 |
| November | 4.7 | 7.2 | 2.2 |
| December | 2.6 | 5.0 | 0.2 |
The warmest month on average is July with a mean temperature of 13.4°C and a mean maximum of 17.0°C, while the coldest month is January averaging 1.8°C with minimum temperatures dropping to -0.4°C on average.
The chart shows the complete annual series. The table lists the most notable years; the full series comes from Met Office.
| Year | Average Temperature (°C) | Maximum Annual Temperature (°C) | Minimum Annual Temperature (°C) |
|---|---|---|---|
| 1974 | 6.2753164556962 | 20.2 | -4.8 |
| 1998 | 7.85095890410959 | 22.0 | -5.0 |
| 2010 | 6.90521978021978 | 23.3 | -17.1 |
| 2020 | 6.87653631284916 | 26.9 | -3.1 |
| 2021 | 6.82592592592593 | 13.0 | 0.5 |
| 2022 | 8.42323943661972 | 32.1 | -3.5 |
| 2025 | 8.97434210526316 | 27.1 | -4.3 |
The annual temperature data shows observable fluctuations across the decades. Notably, very low average temperatures were recorded in 2017 at 2.93658536585366°C and considerably warmer years such as 2025 with 8.97434210526316°C. The minimum temperatures sometimes drop below -10°C, while maximums can occasionally exceed 30°C, reflecting variable but generally cool conditions.
The historical average annual temperature for Malham-tarn between 1959 and 2026 is 7.198503048503049°C based on official Met Office records at the malham-tarn station.
July is the warmest month with an average temperature of 13.4°C, mean maximum temperature of 17.0°C, and a mean minimum of 9.8°C.
January holds the position as the coldest month with an average temperature of 1.8°C, a mean maximum of 4.1°C, and a mean minimum of -0.4°C.
Malham-tarn exhibits a cool temperate climate characterized by moderate summers and cold winters. The data confirms strong seasonality and temperature ranges typical for upland areas in northern England.
According to available data, the warmest year between 1959 and 2026 was 2025, when the average temperature reached 8.97434210526316°C.
The warmest recorded temperature is 32.1°C, while the coldest recorded temperature is -17.1°C during the full period from 1959 to mid-2026.
Data provided by the Met Office national weather station network. Station: malham-tarn.
Period covered: 1959–2026.
metoffice.gov.uk
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© 2026 HistoClima · data: Met Office (OGL v3.0) · not affiliated with Met Office · citation permitted with source.