Temperature & Rainfall Trends

Note: Trends are based on data recorded at Caerphilly since 2013.

Annual Temperature Trend
Month Average since 2013 Current Month Difference
January 6.2°C 5.0°C (2022) -1.2°C1.2°C Colder than All-Time Average Temperature.
February 6.4°C 7.5°C (2022) 1.1°C1.1°C Warmer than All-Time Average Temperature.
March 7.2°C 8.2°C (2022) 1.0°C1°C Warmer than All-Time Average Temperature.
April 9.5°C 9.7°C (2022) 0.2°C0.2°C Warmer than All-Time Average Temperature.
May 12.9°C 13.2°C (2022) 0.3°C0.3°C Warmer than All-Time Average Temperature.
June 16.0°C 16.0°C (2021) 0.0°C 
July 17.6°C 18.5°C (2021) 0.9°C0.9°C Warmer than All-Time Average Temperature.
August 16.6°C 16.0°C (2021) -0.6°C0.6°C Colder than All-Time Average Temperature.
September 12.9°C 15.9°C (2021) 3.0°C3°C Warmer than All-Time Average Temperature.
October 10.5°C 12.3°C (2021) 1.8°C1.8°C Warmer than All-Time Average Temperature.
November 8.4°C 7.8°C (2021) -0.6°C0.6°C Colder than All-Time Average Temperature.
December 7.3°C 7.4°C (2021) 0.1°C0.1°C Warmer than All-Time Average Temperature.
Average 12 Month Temperature since 2013: 11°C
Current 12 Month Temperature: 11.5°C
Current 12 Month Temperature Trend: 0.5°C0.5°C Warmer than All-Time Average Temperature.

Annual Rainfall Trend
Month Average since 2013 Current Month Difference
January 97.3 mm 57.8 mm (2022) -39.5 mm39.5 mm less than All-Time Average Rainfall.
February 88.9 mm 170.6 mm (2022) 81.7 mm81.7 mm more than All-Time Average Rainfall.
March 68.9 mm 50.8 mm (2022) -18.1 mm18.1 mm Colder than All-Time Average Temperature.
April 34.9 mm 31.6 mm (2022) -3.3 mm3.3 mm less than All-Time Average Rainfall.
May 58.2 mm 51.8 mm (2022) -6.4 mm6.4 mm less than All-Time Average Rainfall.
June 44.9 mm 20.8 mm (2021) -24.1 mm24.1 mm less than All-Time Average Rainfall.
July 51.5 mm 95.4 mm (2021) 43.9 mm43.9 mm more than All-Time Average Rainfall.
August 72.5 mm 72.6 mm (2021) 0.1 mm0.1 mm more than All-Time Average Rainfall.
September 67.5 mm 81.4 mm (2021) 13.9 mm13.9 mm more than All-Time Average Rainfall.
October 75.5 mm 183.4 mm (2021) 107.9 mm107.9 mm more than All-Time Average Rainfall.
November 82.5 mm 33.0 mm (2021) -49.5 mm49.5 mm less than All-Time Average Rainfall.
December 86.1 mm 153.6 mm (2021) 67.5 mm67.5 mm more than All-Time Average Rainfall.
Average 12 Month Rainfall since 2013: 828.7 mm
Rainfall for last 12 months: 1,006.4 mm
Current 12 Month Rainfall difference: 177.7 mm177.7 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 2013. Script courtesy of  Michael Holden from Relay Weather. Script calculations courtesy of Murry Conarroe of Wildwood Weather.