Weather in Thessaloniki on 31 July 2026
Preliminary outlook for 31 July 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +35°C and nighttime around +24°C, average precipitation 0.6 mm, wind around 3 m/s, humidity around 47%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+25°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +21°C
Precipitation: 4.5 mm
Wind: 3 — 7 m/s
Humidity: 64%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 51% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 240° ↖ (NW) |
Sunrise
06:24
Duration
14 h 20 min
Sunset
20:44
Moonrise
13:11
Moonset
23:47
Moon phase
Waxing Crescent
Illumination
36%
+27°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 3 — 7 m/s
Humidity: 46%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 221° ↙ (WSW) |
Sunrise
06:24
Duration
14 h 20 min
Sunset
20:44
Moonrise
01:58
Moonset
18:07
Moon phase
Waning Crescent
Illumination
26%
+29°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 3 — 7 m/s
Humidity: 48%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 11% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 220° ↖ (NNW) |
Sunrise
06:24
Duration
14 h 21 min
Sunset
20:45
Moonrise
20:17
Moonset
04:06
Moon phase
Waxing Gibbous
Illumination
89%
+30°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +24°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 41%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 7% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 209° ← (W) |
Sunrise
06:24
Duration
14 h 21 min
Sunset
20:45
Moonrise
08:43
Moonset
22:32
Moon phase
Waxing Crescent
Illumination
12%
+32°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +27°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 37%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +38°C | Sun hours | 14 h |
| UV index | 8 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 138° ↓ (SSW) |
Sunrise
06:24
Duration
14 h 20 min
Sunset
20:44
Moonrise
00:22
Moonset
13:54
Moon phase
Last Quarter
Illumination
51%
+31°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +26°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 39%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +37°C | Sun hours | 14 h |
| UV index | 8 | Cloud cover (avg.) | 8% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +32°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 202° ↙ (WSW) |
Sunrise
06:24
Duration
14 h 20 min
Sunset
20:44
Moonrise
18:27
Moonset
02:57
Moon phase
Waxing Gibbous
Illumination
72%
+28°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 54%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 22% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 266° ↖ (NW) |
Sunrise
06:23
Duration
14 h 22 min
Sunset
20:45
Moonrise
05:15
Moonset
20:28
Moon phase
New Moon
Illumination
0%
Weather in Thessaloniki on 31 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+31°C
|
+21°C
|
+25°C | 6 h | 6 | 64% | 3 — 7 m/s |
| 2024 |
+34°C
|
+22°C
|
+27°C | 14 h | 7 | 46% | 3 — 7 m/s |
| 2023 |
+35°C
|
+23°C
|
+29°C | 14 h | 7 | 48% | 3 — 7 m/s |
| 2022 |
+36°C
|
+24°C
|
+30°C | 14 h | 7 | 41% | 2 — 3 m/s |
| 2021 |
+38°C
|
+27°C
|
+32°C | 14 h | 8 | 37% | 2 — 3 m/s |
| 2020 |
+37°C
|
+26°C
|
+31°C | 14 h | 8 | 39% | 2 — 4 m/s |
| 2019 |
+34°C
|
+23°C
|
+28°C | 13 h | 7 | 54% | 3 — 4 m/s |