Weather Was
Day Month Year
What was the weather like onin?
1°
Low −4° · Monday
Cold and partly cloudy, with clouds by evening.
7.0° colder than normal
normal high 8°1° at 11pm
Hourly weather for 20 December 1999
TimeTemperaturePrecipitation
00:00−1°0.0 mm
01:00−2°0.0 mm
02:00−2°0.0 mm
03:00−2°0.0 mm
04:00−2°0.0 mm
05:00−3°0.0 mm
06:00−3°0.0 mm
07:00−4°0.0 mm
08:00−4°0.0 mm
09:00−3°0.0 mm
10:00−1°0.0 mm
11:00−1°0.0 mm
12:000°0.0 mm
13:001°0.0 mm
14:001°0.0 mm
15:000°0.0 mm
16:00−1°0.0 mm
17:00−1°0.0 mm
18:00−1°0.0 mm
19:00−1°0.0 mm
20:00−1°0.0 mm
21:000°0.0 mm
22:001°0.0 mm
23:001°0.0 mm
Rain
0.0 mm
Wind
16 km/h
Sky
Clear
Daylight
7h 50m

Compared to normal

20 Dec 1999−4° to 1°
Normal, 1991–20204° to 8°

Only about 1 in 30 mid-December days in London get this cold.

The days around it

Fri
17
11°
Sat
18
4°
Sun
19
1°
Mon
20
1°
Tue
21
5°
Wed
22
12°
Thu
23
10°
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Weather data by Open-Meteo.com · ERA5 reanalysis · CC BY 4.0