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Temperature & Rainfall Trends

Note: Trends are based on data recorded at Caerphilly since 2016.

Annual Temperature Trend
Month Average since 2016 Current Month Difference
January 5.9°C 5.1°C (2024) -0.8°C0.8°C Colder than All-Time Average Temperature.
February 6.6°C 8.1°C (2024) 1.5°C1.5°C Warmer than All-Time Average Temperature.
March 7.3°C 8.1°C (2024) 0.8°C0.8°C Warmer than All-Time Average Temperature.
April 9.5°C 10.5°C (2024) 1.0°C1°C Warmer than All-Time Average Temperature.
May 13.0°C 14.2°C (2023) 1.2°C1.2°C Warmer than All-Time Average Temperature.
June 16.2°C 18.3°C (2023) 2.1°C2.1°C Warmer than All-Time Average Temperature.
July 17.5°C 16.0°C (2023) -1.5°C1.5°C Colder than All-Time Average Temperature.
August 16.8°C 16.3°C (2023) -0.5°C0.5°C Colder than All-Time Average Temperature.
September 13.4°C 17.0°C (2023) 3.6°C3.6°C Warmer than All-Time Average Temperature.
October 10.9°C 12.5°C (2023) 1.6°C1.6°C Warmer than All-Time Average Temperature.
November 8.4°C 7.9°C (2023) -0.5°C0.5°C Colder than All-Time Average Temperature.
December 7.0°C 7.8°C (2023) 0.8°C0.8°C Warmer than All-Time Average Temperature.
Average 12 Month Temperature since 2016: 11.1°C
Current 12 Month Temperature: 11.8°C
Current 12 Month Temperature Trend: 0.7°C0.7°C Warmer than All-Time Average Temperature.

Annual Rainfall Trend
Month Average since 2016 Current Month Difference
January 107.6 mm 162.2 mm (2024) 54.6 mm54.6 mm more than All-Time Average Rainfall.
February 99.1 mm 310.2 mm (2024) 211.1 mm211.1 mm more than All-Time Average Rainfall.
March 86.1 mm 192.8 mm (2024) 106.7 mm106.7 mm Warmer than All-Time Average Temperature.
April 39.7 mm 114.0 mm (2024) 74.3 mm74.3 mm more than All-Time Average Rainfall.
May 56.6 mm 40.2 mm (2023) -16.4 mm16.4 mm less than All-Time Average Rainfall.
June 44.7 mm 13.0 mm (2023) -31.7 mm31.7 mm less than All-Time Average Rainfall.
July 55.8 mm 139.4 mm (2023) 83.6 mm83.6 mm more than All-Time Average Rainfall.
August 72.0 mm 101.0 mm (2023) 29.0 mm29 mm more than All-Time Average Rainfall.
September 72.3 mm 142.8 mm (2023) 70.5 mm70.5 mm more than All-Time Average Rainfall.
October 88.4 mm 197.8 mm (2023) 109.4 mm109.4 mm more than All-Time Average Rainfall.
November 105.1 mm 263.6 mm (2023) 158.5 mm158.5 mm more than All-Time Average Rainfall.
December 113.8 mm 392.2 mm (2023) 278.4 mm278.4 mm more than All-Time Average Rainfall.
Average 12 Month Rainfall since 2016: 941.2 mm
Rainfall for last 12 months: 2,110.6 mm
Current 12 Month Rainfall difference: 1,169.4 mm1 mm more than All-Time Average Rainfall.
This data is reflective of 12 month trending at the Caerphilly Weather Station location. This is not official scientific data. The weather data presented here is based on data collected since 2016. Script courtesy of  Michael Holden from Relay Weather. Script calculations courtesy of Murry Conarroe of Wildwood Weather.