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Last Full Update: 02 Aug 2026, 14:15 BSTUpdated: 02 Aug 26 14:15
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Historical Ranked Annual Data - Day Maximum (09-21) / °C

MeanMinMaxRangeNight minDay maxFeels meanFeels minFeels max
Annual
MeanLowestHighestRangeCount ≥Count <
Threshold
-5.00.05.010.015.020.025.030.0
Start year
18811950198020002009

Top annual lowest
#
Value
Date
1
3.6
2014
2
3.4
2016
3
2.1
2024
4
2.1
2015
5
1.8
2019
6
1.6
2026
7
1.2
2011
8
1.1
2025
9
0.8
2020
10
0.4
2017
11
0.3
2012
12
-0.1
2022
13
-0.2
2023
14
-0.8
2013
15
-1.2
2021
16
-1.8
2018
17
-1.9
2010
18
-2.0
2009
6
1.6
Current year
8
1.1
Last year
Bottom annual lowest
#
Value
Date
1
-2.0
2009
2
-1.9
2010
3
-1.8
2018
4
-1.2
2021
5
-0.8
2013
6
-0.2
2023
7
-0.1
2022
8
0.3
2012
9
0.4
2017
10
0.8
2020
11
1.1
2025
12
1.2
2011
13
1.6
2026
14
1.8
2019
15
2.1
2015
16
2.1
2024
17
3.4
2016
18
3.6
2014
13
1.6
Current year
11
1.1
Last year

Day Maximum (09-21) annual extremes: highest and lowest annual minima.
There are 18 valid years for the chosen period from 2009 to present in London, NW3. Data for Day Maximum (09-21) begins in 1881.

Highest air temperature during the daytime window 09:00 to 21:00 local time.

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