July history in Heraklion

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

Month

Year

Mean air temperature

28°C

Mean daytime air temperature

29°C

Mean nighttime air temperature

26°C

Maximum air temperature

37°C

Minimum air temperature

21°C

Total precipitation

9.4 mm

Sunny days

Mean sea temperature

26.5°C

Minimum sea temperature

25.0°C

Maximum sea temperature

28.8°C

Maximum wind speed

38.4 km/h

Air temperature (°C)

Daily minimum, mean and maximum

Date	Mean (°C)	Maximum (°C)	Minimum (°C)
2026-07-01	28	33	24
2026-07-02	28	32	23
2026-07-03	29	32	24
2026-07-04	28	32	24
2026-07-05	26	29	24
2026-07-06	26	29	23
2026-07-07	26	30	24
2026-07-08	28	32	25
2026-07-09	28	31	23
2026-07-10	26	30	23
2026-07-11	27	31	23
2026-07-12	28	32	24
2026-07-13	29	32	26
2026-07-14	27	30	25
2026-07-15	27	30	24
2026-07-16	28	31	25
2026-07-17	28	31	26
2026-07-18	29	32	25
2026-07-19	30	33	27
2026-07-20	30	34	25
2026-07-21	31	36	26
2026-07-22	31	37	26
2026-07-23	30	34	26
2026-07-24	27	30	23
2026-07-25	23	26	21
2026-07-26	25	28	22
2026-07-27	26	31	25
2026-07-28	28	35	23
2026-07-29	29	32	26
2026-07-30	26	30	24
2026-07-31	26	30	24

Sea temperature (°C)

Daily sea-surface mean

Date	Sea temperature (°C)
2026-07-01	25.4
2026-07-02	25.5
2026-07-03	25.8
2026-07-04	26.2
2026-07-05	26.3
2026-07-06	26.1
2026-07-07	25.9
2026-07-08	25.8
2026-07-09	25.9
2026-07-10	26.2
2026-07-11	26.3
2026-07-12	26.1
2026-07-13	26.0
2026-07-14	26.1
2026-07-15	26.1
2026-07-16	26.1
2026-07-17	26.1
2026-07-18	26.2
2026-07-19	26.3
2026-07-20	26.6
2026-07-21	27.0
2026-07-22	27.9
2026-07-23	27.6
2026-07-24	27.5
2026-07-25	27.3
2026-07-26	27.1
2026-07-27	27.3
2026-07-28	27.4
2026-07-29	27.1
2026-07-30	26.9
2026-07-31	26.8

Wave height (m)

Daily mean wave height

Date	Wave height (m)
2026-07-01	0.4
2026-07-02	0.4
2026-07-03	0.3
2026-07-04	0.3
2026-07-05	0.9
2026-07-06	1.1
2026-07-07	0.9
2026-07-08	0.6
2026-07-09	0.3
2026-07-10	0.2
2026-07-11	0.2
2026-07-12	0.4
2026-07-13	0.5
2026-07-14	0.7
2026-07-15	1.0
2026-07-16	0.8
2026-07-17	0.9
2026-07-18	0.9
2026-07-19	0.6
2026-07-20	0.2
2026-07-21	0.3
2026-07-22	0.2
2026-07-23	0.6
2026-07-24	0.7
2026-07-25	1.3
2026-07-26	1.0
2026-07-27	0.3
2026-07-28	0.2
2026-07-29	1.0
2026-07-30	1.6
2026-07-31	1.5

Precipitation (mm)

Daily precipitation total

Date	Precipitation (mm)
2026-07-01	0.0
2026-07-02	0.0
2026-07-03	0.0
2026-07-04	0.0
2026-07-05	0.1
2026-07-06	0.0
2026-07-07	0.0
2026-07-08	0.0
2026-07-09	0.4
2026-07-10	0.0
2026-07-11	0.0
2026-07-12	0.0
2026-07-13	0.0
2026-07-14	0.0
2026-07-15	0.0
2026-07-16	0.0
2026-07-17	0.0
2026-07-18	0.0
2026-07-19	0.0
2026-07-20	0.0
2026-07-21	0.0
2026-07-22	0.0
2026-07-23	0.0
2026-07-24	0.0
2026-07-25	8.9
2026-07-26	0.0
2026-07-27	0.0
2026-07-28	0.0
2026-07-29	0.0
2026-07-30	0.0
2026-07-31	0.0

Sunshine duration (h)

WMO-defined direct sunshine hours

Date	Sunshine (h)
2026-07-01	13.9
2026-07-02	13.9
2026-07-03	13.9
2026-07-04	13.7
2026-07-05	13.7
2026-07-06	13.8
2026-07-07	13.8
2026-07-08	13.8
2026-07-09	13.7
2026-07-10	13.6
2026-07-11	13.7
2026-07-12	13.8
2026-07-13	13.6
2026-07-14	13.5
2026-07-15	13.5
2026-07-16	13.5
2026-07-17	13.5
2026-07-18	13.5
2026-07-19	13.5
2026-07-20	13.3
2026-07-21	13.3
2026-07-22	13.3
2026-07-23	13.2
2026-07-24	13.1
2026-07-25	13.0
2026-07-26	13.2
2026-07-27	13.2
2026-07-28	13.0
2026-07-29	13.0
2026-07-30	13.0
2026-07-31	13.0

Humidity (%)

Daily mean relative humidity

Date	Humidity (%)
2026-07-01	51.0
2026-07-02	51.0
2026-07-03	51.0
2026-07-04	56.0
2026-07-05	64.0
2026-07-06	50.0
2026-07-07	42.0
2026-07-08	40.0
2026-07-09	49.0
2026-07-10	62.0
2026-07-11	47.0
2026-07-12	32.0
2026-07-13	35.0
2026-07-14	48.0
2026-07-15	49.0
2026-07-16	44.0
2026-07-17	49.0
2026-07-18	45.0
2026-07-19	37.0
2026-07-20	34.0
2026-07-21	41.0
2026-07-22	39.0
2026-07-23	49.0
2026-07-24	54.0
2026-07-25	69.0
2026-07-26	57.0
2026-07-27	43.0
2026-07-28	46.0
2026-07-29	46.0
2026-07-30	53.0
2026-07-31	55.0

Wind (km/h)

Daily maximum wind speed

Date	Maximum wind (km/h)
2026-07-01	20.0
2026-07-02	25.5
2026-07-03	22.0
2026-07-04	17.4
2026-07-05	27.1
2026-07-06	27.1
2026-07-07	29.1
2026-07-08	19.8
2026-07-09	18.1
2026-07-10	11.8
2026-07-11	18.3
2026-07-12	24.0
2026-07-13	19.7
2026-07-14	21.9
2026-07-15	28.9
2026-07-16	25.1
2026-07-17	25.1
2026-07-18	24.2
2026-07-19	21.1
2026-07-20	16.2
2026-07-21	16.7
2026-07-22	12.3
2026-07-23	22.5
2026-07-24	21.1
2026-07-25	27.4
2026-07-26	21.0
2026-07-27	8.1
2026-07-28	19.1
2026-07-29	38.4
2026-07-30	34.1
2026-07-31	29.4

Daily weather values

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

Date	Conditions	Min / max (°C)	Sea (°C)	Waves (m)	Rain (mm)	Sun (h)	Humidity (%)	Wind (km/h)
2026-07-01	Clear sky	24 / 33	25.4	0.4	0.0	13.9	51.0	20.0
2026-07-02	Clear sky	23 / 32	25.5	0.4	0.0	13.9	51.0	25.5
2026-07-03	Clear sky	24 / 32	25.8	0.3	0.0	13.9	51.0	22.0
2026-07-04	Mostly clear	24 / 32	26.2	0.3	0.0	13.7	56.0	17.4
2026-07-05	Drizzle	24 / 29	26.3	0.9	0.1	13.7	64.0	27.1
2026-07-06	Clear sky	23 / 29	26.1	1.1	0.0	13.8	50.0	27.1
2026-07-07	Clear sky	24 / 30	25.9	0.9	0.0	13.8	42.0	29.1
2026-07-08	Clear sky	25 / 32	25.8	0.6	0.0	13.8	40.0	19.8
2026-07-09	Drizzle	23 / 31	25.9	0.3	0.4	13.7	49.0	18.1
2026-07-10	Clear sky	23 / 30	26.2	0.2	0.0	13.6	62.0	11.8
2026-07-11	Clear sky	23 / 31	26.3	0.2	0.0	13.7	47.0	18.3
2026-07-12	Clear sky	24 / 32	26.1	0.4	0.0	13.8	32.0	24.0
2026-07-13	Clear sky	26 / 32	26.0	0.5	0.0	13.6	35.0	19.7
2026-07-14	Clear sky	25 / 30	26.1	0.7	0.0	13.5	48.0	21.9
2026-07-15	Clear sky	24 / 30	26.1	1.0	0.0	13.5	49.0	28.9
2026-07-16	Clear sky	25 / 31	26.1	0.8	0.0	13.5	44.0	25.1
2026-07-17	Clear sky	26 / 31	26.1	0.9	0.0	13.5	49.0	25.1
2026-07-18	Clear sky	25 / 32	26.2	0.9	0.0	13.5	45.0	24.2
2026-07-19	Clear sky	27 / 33	26.3	0.6	0.0	13.5	37.0	21.1
2026-07-20	Clear sky	25 / 34	26.6	0.2	0.0	13.3	34.0	16.2
2026-07-21	Clear sky	26 / 36	27.0	0.3	0.0	13.3	41.0	16.7
2026-07-22	Clear sky	26 / 37	27.9	0.2	0.0	13.3	39.0	12.3
2026-07-23	Clear sky	26 / 34	27.6	0.6	0.0	13.2	49.0	22.5
2026-07-24	Mostly clear	23 / 30	27.5	0.7	0.0	13.1	54.0	21.1
2026-07-25	Rain	21 / 26	27.3	1.3	8.9	13.0	69.0	27.4
2026-07-26	Clear sky	22 / 28	27.1	1.0	0.0	13.2	57.0	21.0
2026-07-27	Clear sky	25 / 31	27.3	0.3	0.0	13.2	43.0	8.1
2026-07-28	Clear sky	23 / 35	27.4	0.2	0.0	13.0	46.0	19.1
2026-07-29	Clear sky	26 / 32	27.1	1.0	0.0	13.0	46.0	38.4
2026-07-30	Clear sky	24 / 30	26.9	1.6	0.0	13.0	53.0	34.1
2026-07-31	Clear sky	24 / 30	26.8	1.5	0.0	13.0	55.0	29.4