UK: average monthly temperature deviation 2025| ��ƽ��

Monthly average temperature deviation from the long-term mean in the United Kingdom (UK) from January 2015 to August 2025 (in degrees Celsius)

Characteristic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2025	-1.2	0.2	1	1.5	1.3	2.4	1.4	1.1	-	-	-	-
2024	0.1	2.5	1.1	0.5	2	-0.3	-0.5	0.3	-0.4	0.5	0	2.1
2023	0.3	1.5	0.2	-0.3	0.8	2.2	-0.4	-0.1	2.3	1.1	-0.1	1.8
2022	0.3	1.7	0.9	0.2	1.2	0.5	1.5	1.8	0.3	1.8	1.5	-1.2
2021	-1.6	0	0.6	-2.4	-1.7	0.8	1	-0.4	1.7	1.1	0.2	1.2
2020	1.8	1.2	0	1.4	0.7	0.5	-1	0.7	-0.3	-0.5	1.1	0.1
2019	-0.7	1.7	1.1	0.1	-0.6	-0.2	0.9	0.6	0	-0.8	-1.1	0.9
2018	0.3	-2.1	-1.9	0.6	1.1	1.3	2.1	0.3	-0.4	-0.2	0.6	1.6
2017	-0.6	1	1.7	0.1	1.2	1.3	-0.2	-0.8	-0.7	1.4	-0.6	-0.1
2016	0.8	-0.1	-0.7	-1.4	0.3	0.3	0.1	0.4	1.5	-0.1	-1.8	1.3
2015	-0.1	-0.9	-0.4	0.1	-1	-0.6	-0.9	-0.6	-1.5	-0.1	1.9	4.3

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Release date

September 2025

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Region

United Kingdom

Survey time period

January 2015 to August 2025

Supplementary notes

The long-term mean takes into account the years 1991 to 2020.
This statistic is using original data from the Government Digital Service and includes copyright material from © Crown, licensed under the

Citation formats

Monthly temperature deviations from the long-term mean in the United Kingdom have varied greatly in recent years. In August 2025, average temperatures were 1.1 degrees Celsius warmer than the long-term mean. In comparison, temperatures in August 2024 were 0.3 degrees Celsius warmer than the long-term mean. The most notable deviation during this period was in December 2015, when temperatures were 4.3 degrees warmer than normal.