October 2021

2021

🌡️ Temperature

In the UK, October 2021 was very hot. 🌡️

  • The average temperature in October 2021 was 12.1°C.
  • That's 2.4°C hotter than the average of 9.7°C.
  • This puts it in the 96th percentile for heat, as the 16th hottest October on record.
Distribution of average October temperatures (1659 - 2021)
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The hottest October ever was in 2001, when it averaged 13.3°C, and the coldest year was 1740 at 5.3°C.


🌧️ Rainfall

In the UK, October 2021 was very wet. 🌧️

  • The total rainfall in October 2021 was 145.3mm.
  • That's 49.1mm wetter than the average of 96.2mm.
  • This puts it in the 89th percentile for rainfall, as the 29th wettest October on record.
Distribution of total October rainfall (1769 - 2021)
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The wettest October ever was in 1903, when rainfall totalled 218.1mm, and the driest year was 1781 at 8.8mm.


☀️ Sunlight

In the UK, October 2021 was cloudy. ☁️

  • In October 2021 there were80.2 hours of sunshine.
  • That's 8.2 hours less sunshine than the average of 88.4 hours.
  • This puts it in the 22nd percentile for sunshine, as the 23rd least sunny October on record.
Distribution of October sunshine hours in (1920 - 2022)
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The sunniest October ever was in 2003, when there were 120 hours of sunshine, and the least sunny year was 2022 with 0 hours of sunshine.