May history in London

United Kingdom · Compare three complete years with the current year to date.

Month

Year

16°C

18°C

14°C

35°C

4°C

35.2 mm

24.5 km/h

Daily minimum, mean and maximum

Date	Mean (°C)	Maximum (°C)	Minimum (°C)
2026-05-01	18	24	11
2026-05-02	16	23	11
2026-05-03	15	19	13
2026-05-04	14	16	12
2026-05-05	14	17	11
2026-05-06	11	13	8
2026-05-07	11	15	8
2026-05-08	13	19	8
2026-05-09	15	21	10
2026-05-10	12	14	9
2026-05-11	9	12	5
2026-05-12	11	16	4
2026-05-13	10	13	8
2026-05-14	9	12	6
2026-05-15	10	15	6
2026-05-16	11	15	6
2026-05-17	12	17	9
2026-05-18	11	15	8
2026-05-19	14	18	11
2026-05-20	15	19	12
2026-05-21	17	23	11
2026-05-22	22	28	15
2026-05-23	25	30	19
2026-05-24	25	33	16
2026-05-25	27	34	19
2026-05-26	28	35	21
2026-05-27	23	27	17
2026-05-28	24	31	16
2026-05-29	23	27	18
2026-05-30	24	30	17
2026-05-31	20	23	16

Daily precipitation total

WMO-defined direct sunshine hours

Daily mean relative humidity

Daily maximum wind speed

Source values for May 2026; unavailable readings are shown as gaps.

Date	Conditions	Min / max (°C)	Rain (mm)	Sun (h)	Humidity (%)	Wind (km/h)
2026-05-01	Overcast	11 / 24	0.0	14.0	46.0	13.9
2026-05-02	Rain	11 / 23	7.8	10.0	64.0	13.4
2026-05-03	Rain	13 / 19	1.6	8.6	75.0	11.3
2026-05-04	Drizzle	12 / 16	0.4	3.4	79.0	10.4
2026-05-05	Drizzle	11 / 17	0.7	4.8	69.0	13.2
2026-05-06	Drizzle	8 / 13	0.6	9.1	64.0	14.8
2026-05-07	Drizzle	8 / 15	0.4	9.9	69.0	12.3
2026-05-08	Overcast	8 / 19	0.0	8.7	65.0	10.8
2026-05-09	Overcast	10 / 21	0.0	14.0	53.0	14.8
2026-05-10	Drizzle	9 / 14	0.3	1.8	63.0	19.9
2026-05-11	Drizzle	5 / 12	0.7	8.4	61.0	14.9
2026-05-12	Drizzle	4 / 16	0.1	13.2	60.0	16.8
2026-05-13	Rain	8 / 13	6.1	13.4	66.0	24.5
2026-05-14	Drizzle	6 / 12	4.0	14.4	72.0	14.5
2026-05-15	Drizzle	6 / 15	0.8	13.7	62.0	13.4
2026-05-16	Drizzle	6 / 15	1.5	9.7	63.0	15.1
2026-05-17	Drizzle	9 / 17	1.6	12.7	70.0	16.2
2026-05-18	Rain	8 / 15	3.0	10.7	71.0	18.5
2026-05-19	Drizzle	11 / 18	4.1	8.7	79.0	24.4
2026-05-20	Drizzle	12 / 19	1.0	13.4	72.0	22.1
2026-05-21	Overcast	11 / 23	0.0	13.1	70.0	15.3
2026-05-22	Overcast	15 / 28	0.0	15.7	53.0	14.4
2026-05-23	Overcast	19 / 30	0.0	15.5	48.0	10.6
2026-05-24	Mostly clear	16 / 33	0.0	15.8	49.0	11.6
2026-05-25	Mostly clear	19 / 34	0.0	15.8	45.0	11.1
2026-05-26	Clear sky	21 / 35	0.0	15.9	34.0	12.6
2026-05-27	Clear sky	17 / 27	0.0	15.9	52.0	15.7
2026-05-28	Drizzle	16 / 31	0.5	14.1	55.0	13.0
2026-05-29	Overcast	18 / 27	0.0	14.5	45.0	11.9
2026-05-30	Overcast	17 / 30	0.0	15.5	43.0	11.8
2026-05-31	Overcast	16 / 23	0.0	14.0	49.0	15.8