United Kingdom
UK B1514 |Business Environment Profile

Average maximum temperature in the UK - Data and Analysis (2001-2032)

The average maximum temperature in the United Kingdom is expected to be approximately 13.4°C over 2025-26. This represents a 0.4°C increase from the average temperature of 13.0°C in 2020-21. The highest average annual temperature over the five years through 2025-26 was in the two years through 2023-24, at 13.7°C.Temperatures fell 4.5% in 2017-18 due to a milder summer of 2017 and a cold snap at the beginning of 2018. In 2018-19, temperatures increased 10% off the back of warmer weather throughout the year including a 3.3°C year-on-year rise in the average temperature of July 2018.IBISWorld calculations reveal that the average maximum temperature in the United Kingdom exhibits a moderate level of volatility. The differences in the average maximum temperature are typically within half a degree of the preceding year, which equates to a difference of about 4%. Seasonal differences can impact on the overall average maximum temperature for the year.

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Average maximum temperature

2001-2032

Estimated Value in 2026

XX
2021-26 CAGR XX%
2025-26 Change XX%

Forecast Value in 2032

XX
2026-32 CAGR XX%
2026-27 Change XX%

This report analyses the average maximum temperature in the United Kingdom. The data is sourced from the Met Office in addition to estimates by IBISWorld. The figures represent the average temperature in degrees Celsius over the period of each financial year (March to April). Long-term average is calculated over a period of 10 years.

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Frequently Asked Questions

What was the average maximum temperature in the UK in 2026?

The average maximum temperature in the UK in 2026 was 13.4 degrees celsius.

How has the average maximum temperature in the UK changed in 2026?

The average maximum temperature in the UK grew by 0.61% in 2026.

What was the forecast growth rate of average maximum temperature in the UK over the next five years?

IBISWorld’s data and analysis on average maximum temperature in the UK includes forecasted growth rates over the next five years.

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