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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 - Night Minimum (21-09) / °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 range
#
Value
Date
1
28.1
2012
2
26.5
2010
3
26.2
2022
4
25.5
2026
5
25.2
2025
6
24.9
2013
7
24.4
2018
8
24.4
2016
9
24.3
2019
10
24.2
2023
11
23.8
2017
12
23.7
2009
13
23.6
2015
14
22.9
2024
15
22.9
2020
16
22.0
2021
17
21.1
2011
18
20.9
2014
4
25.5
Current year
5
25.2
Last year
Bottom annual range
#
Value
Date
1
20.9
2014
2
21.1
2011
3
22.0
2021
4
22.9
2020
5
22.9
2024
6
23.6
2015
7
23.7
2009
8
23.8
2017
9
24.2
2023
10
24.3
2019
11
24.4
2016
12
24.4
2018
13
24.9
2013
14
25.2
2025
15
25.5
2026
16
26.2
2022
17
26.5
2010
18
28.1
2012
15
25.5
Current year
14
25.2
Last year

Night Minimum (21-09) annual extremes: highest and lowest annual ranges (daily max − min).
There are 18 valid years for the chosen period from 2009 to present in London, NW3. Data for Night Minimum (21-09) begins in 1881.

Lowest air temperature overnight, from 21:00 to 09:00 local time.

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