May history in Barcelona

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

Month

Year

Mean air temperature

19°C

Mean daytime air temperature

20°C

Mean nighttime air temperature

17°C

Maximum air temperature

32°C

Minimum air temperature

8°C

Total precipitation

50.2 mm

Sunny days

Mean sea temperature

19.5°C

Minimum sea temperature

17.6°C

Maximum sea temperature

23.7°C

Maximum wind speed

24.3 km/h

Air temperature (°C)

Daily minimum, mean and maximum

Date	Mean (°C)	Maximum (°C)	Minimum (°C)
2026-05-01	18	22	16
2026-05-02	17	20	15
2026-05-03	17	19	14
2026-05-04	18	22	15
2026-05-05	16	20	11
2026-05-06	15	19	10
2026-05-07	15	19	11
2026-05-08	16	19	11
2026-05-09	16	19	14
2026-05-10	17	21	12
2026-05-11	19	23	14
2026-05-12	16	20	12
2026-05-13	16	19	14
2026-05-14	17	25	12
2026-05-15	14	18	12
2026-05-16	14	18	8
2026-05-17	17	20	12
2026-05-18	16	20	12
2026-05-19	18	22	13
2026-05-20	20	24	14
2026-05-21	21	25	15
2026-05-22	21	26	16
2026-05-23	21	25	17
2026-05-24	22	27	17
2026-05-25	22	26	17
2026-05-26	23	27	17
2026-05-27	24	30	17
2026-05-28	26	32	19
2026-05-29	25	30	22
2026-05-30	23	27	20
2026-05-31	23	27	20

Sea temperature (°C)

Daily sea-surface mean

Date	Sea temperature (°C)
2026-05-01	17.7
2026-05-02	17.8
2026-05-03	17.9
2026-05-04	17.9
2026-05-05	18.3
2026-05-06	18.5
2026-05-07	18.4
2026-05-08	18.6
2026-05-09	18.5
2026-05-10	18.5
2026-05-11	18.7
2026-05-12	18.7
2026-05-13	18.8
2026-05-14	18.7
2026-05-15	18.5
2026-05-16	18.5
2026-05-17	18.6
2026-05-18	18.8
2026-05-19	19.2
2026-05-20	19.6
2026-05-21	20.1
2026-05-22	20.5
2026-05-23	20.9
2026-05-24	21.5
2026-05-25	21.6
2026-05-26	21.7
2026-05-27	21.4
2026-05-28	21.0
2026-05-29	21.5
2026-05-30	22.2
2026-05-31	22.8

Wave height (m)

Daily mean wave height

Date	Wave height (m)
2026-05-01	1.0
2026-05-02	0.8
2026-05-03	0.9
2026-05-04	0.8
2026-05-05	0.5
2026-05-06	0.5
2026-05-07	0.5
2026-05-08	0.5
2026-05-09	0.7
2026-05-10	1.0
2026-05-11	0.7
2026-05-12	0.6
2026-05-13	0.6
2026-05-14	0.8
2026-05-15	0.8
2026-05-16	0.6
2026-05-17	0.3
2026-05-18	0.3
2026-05-19	0.3
2026-05-20	0.2
2026-05-21	0.1
2026-05-22	0.1
2026-05-23	0.0
2026-05-24	0.1
2026-05-25	0.0
2026-05-26	0.1
2026-05-27	0.2
2026-05-28	0.3
2026-05-29	0.2
2026-05-30	0.2
2026-05-31	0.1

Precipitation (mm)

Daily precipitation total

Date	Precipitation (mm)
2026-05-01	0.2
2026-05-02	2.4
2026-05-03	2.0
2026-05-04	6.3
2026-05-05	1.0
2026-05-06	0.6
2026-05-07	1.2
2026-05-08	0.4
2026-05-09	15.9
2026-05-10	0.6
2026-05-11	0.0
2026-05-12	8.8
2026-05-13	3.5
2026-05-14	0.0
2026-05-15	2.4
2026-05-16	0.0
2026-05-17	1.4
2026-05-18	3.1
2026-05-19	0.4
2026-05-20	0.0
2026-05-21	0.0
2026-05-22	0.0
2026-05-23	0.0
2026-05-24	0.0
2026-05-25	0.0
2026-05-26	0.0
2026-05-27	0.0
2026-05-28	0.0
2026-05-29	0.0
2026-05-30	0.0
2026-05-31	0.0

Sunshine duration (h)

WMO-defined direct sunshine hours

Date	Sunshine (h)
2026-05-01	11.4
2026-05-02	6.9
2026-05-03	9.5
2026-05-04	11.2
2026-05-05	12.6
2026-05-06	13.4
2026-05-07	11.5
2026-05-08	12.4
2026-05-09	3.1
2026-05-10	13.6
2026-05-11	13.7
2026-05-12	12.4
2026-05-13	12.9
2026-05-14	14.0
2026-05-15	11.1
2026-05-16	13.8
2026-05-17	14.0
2026-05-18	12.3
2026-05-19	13.0
2026-05-20	14.0
2026-05-21	14.0
2026-05-22	14.0
2026-05-23	13.8
2026-05-24	14.0
2026-05-25	14.0
2026-05-26	14.0
2026-05-27	14.0
2026-05-28	14.1
2026-05-29	14.1
2026-05-30	11.4
2026-05-31	13.1

Humidity (%)

Daily mean relative humidity

Date	Humidity (%)
2026-05-01	72.0
2026-05-02	80.0
2026-05-03	82.0
2026-05-04	81.0
2026-05-05	78.0
2026-05-06	76.0
2026-05-07	77.0
2026-05-08	76.0
2026-05-09	85.0
2026-05-10	75.0
2026-05-11	59.0
2026-05-12	82.0
2026-05-13	79.0
2026-05-14	61.0
2026-05-15	68.0
2026-05-16	66.0
2026-05-17	65.0
2026-05-18	79.0
2026-05-19	82.0
2026-05-20	73.0
2026-05-21	65.0
2026-05-22	65.0
2026-05-23	79.0
2026-05-24	80.0
2026-05-25	67.0
2026-05-26	57.0
2026-05-27	48.0
2026-05-28	41.0
2026-05-29	49.0
2026-05-30	70.0
2026-05-31	75.0

Wind (km/h)

Daily maximum wind speed

Date	Maximum wind (km/h)
2026-05-01	24.0
2026-05-02	12.8
2026-05-03	14.0
2026-05-04	19.1
2026-05-05	14.0
2026-05-06	14.3
2026-05-07	14.1
2026-05-08	11.8
2026-05-09	19.3
2026-05-10	20.2
2026-05-11	22.8
2026-05-12	16.4
2026-05-13	16.2
2026-05-14	24.3
2026-05-15	18.9
2026-05-16	15.9
2026-05-17	13.2
2026-05-18	13.3
2026-05-19	15.9
2026-05-20	12.0
2026-05-21	12.2
2026-05-22	9.7
2026-05-23	11.7
2026-05-24	10.6
2026-05-25	11.5
2026-05-26	13.3
2026-05-27	15.0
2026-05-28	15.0
2026-05-29	14.5
2026-05-30	12.2
2026-05-31	13.4

Daily weather values

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

Date	Conditions	Min / max (°C)	Sea (°C)	Waves (m)	Rain (mm)	Sun (h)	Humidity (%)	Wind (km/h)
2026-05-01	Drizzle	16 / 22	17.7	1.0	0.2	11.4	72.0	24.0
2026-05-02	Rain	15 / 20	17.8	0.8	2.4	6.9	80.0	12.8
2026-05-03	Drizzle	14 / 19	17.9	0.9	2.0	9.5	82.0	14.0
2026-05-04	Rain	15 / 22	17.9	0.8	6.3	11.2	81.0	19.1
2026-05-05	Drizzle	11 / 20	18.3	0.5	1.0	12.6	78.0	14.0
2026-05-06	Drizzle	10 / 19	18.5	0.5	0.6	13.4	76.0	14.3
2026-05-07	Drizzle	11 / 19	18.4	0.5	1.2	11.5	77.0	14.1
2026-05-08	Drizzle	11 / 19	18.6	0.5	0.4	12.4	76.0	11.8
2026-05-09	Rain	14 / 19	18.5	0.7	15.9	3.1	85.0	19.3
2026-05-10	Drizzle	12 / 21	18.5	1.0	0.6	13.6	75.0	20.2
2026-05-11	Overcast	14 / 23	18.7	0.7	0.0	13.7	59.0	22.8
2026-05-12	Rain	12 / 20	18.7	0.6	8.8	12.4	82.0	16.4
2026-05-13	Rain	14 / 19	18.8	0.6	3.5	12.9	79.0	16.2
2026-05-14	Overcast	12 / 25	18.7	0.8	0.0	14.0	61.0	24.3
2026-05-15	Drizzle	12 / 18	18.5	0.8	2.4	11.1	68.0	18.9
2026-05-16	Partly cloudy	8 / 18	18.5	0.6	0.0	13.8	66.0	15.9
2026-05-17	Drizzle	12 / 20	18.6	0.3	1.4	14.0	65.0	13.2
2026-05-18	Drizzle	12 / 20	18.8	0.3	3.1	12.3	79.0	13.3
2026-05-19	Drizzle	13 / 22	19.2	0.3	0.4	13.0	82.0	15.9
2026-05-20	Partly cloudy	14 / 24	19.6	0.2	0.0	14.0	73.0	12.0
2026-05-21	Overcast	15 / 25	20.1	0.1	0.0	14.0	65.0	12.2
2026-05-22	Mostly clear	16 / 26	20.5	0.1	0.0	14.0	65.0	9.7
2026-05-23	Overcast	17 / 25	20.9	0.0	0.0	13.8	79.0	11.7
2026-05-24	Overcast	17 / 27	21.5	0.1	0.0	14.0	80.0	10.6
2026-05-25	Mostly clear	17 / 26	21.6	0.0	0.0	14.0	67.0	11.5
2026-05-26	Overcast	17 / 27	21.7	0.1	0.0	14.0	57.0	13.3
2026-05-27	Clear sky	17 / 30	21.4	0.2	0.0	14.0	48.0	15.0
2026-05-28	Partly cloudy	19 / 32	21.0	0.3	0.0	14.1	41.0	15.0
2026-05-29	Partly cloudy	22 / 30	21.5	0.2	0.0	14.1	49.0	14.5
2026-05-30	Overcast	20 / 27	22.2	0.2	0.0	11.4	70.0	12.2
2026-05-31	Overcast	20 / 27	22.8	0.1	0.0	13.1	75.0	13.4