Weather in Catania on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +34°C and nighttime around +26°C, average precipitation 0.2 mm, wind around 2 m/s, humidity around 45%.
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.
+26°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +23°C
Precipitation: 1.2 mm
Wind: 2 — 5 m/s
Humidity: 54%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 27% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 234° → (ESE) |
Sunrise
06:18
Duration
13 h 30 min
Sunset
19:48
Moonrise
00:20
Moonset
16:11
Moon phase
Last Quarter
Illumination
29%
+31°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +28°C
Sea temperature: +30°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 12 h |
| UV index | 8 | Cloud cover (avg.) | 15% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +30°C |
| Feels like (avg.) | +32°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 137° ↘ (SE) |
Sunrise
06:18
Duration
13 h 30 min
Sunset
19:48
Moonrise
19:19
Moonset
04:15
Moon phase
Waxing Gibbous
Illumination
93%
+28°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +24°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 46%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 4% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 202° → (ESE) |
Sunrise
06:18
Duration
13 h 31 min
Sunset
19:49
Moonrise
08:16
Moonset
21:11
Moon phase
Waxing Crescent
Illumination
9%
+32°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +28°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 41%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +38°C | Sun hours | 13 h |
| UV index | 8 | Cloud cover (avg.) | 5% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 204° ↓ (SSW) |
Sunrise
06:18
Duration
13 h 30 min
Sunset
19:48
Moonrise
23:35
Moonset
13:12
Moon phase
Last Quarter
Illumination
54%
+30°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +26°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 48%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 160° ↘ (SE) |
Sunrise
06:18
Duration
13 h 30 min
Sunset
19:48
Moonrise
16:36
Moonset
01:10
Moon phase
Waxing Gibbous
Illumination
69%
+30°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +27°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 40%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 13 h |
| UV index | 8 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 183° → (ESE) |
Sunrise
06:18
Duration
13 h 30 min
Sunset
19:48
Moonrise
05:11
Moonset
19:45
Moon phase
New Moon
Illumination
0%
Weather in Catania on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+31°C
|
+23°C
|
+26°C | 8 h | 7 | 54% | 2 — 5 m/s |
| 2024 |
+35°C
|
+28°C
|
+31°C | 12 h | 8 | 40% | 2 — 3 m/s |
| 2023 |
+33°C
|
+24°C
|
+28°C | 13 h | 7 | 46% | 2 — 3 m/s |
| 2022 |
+38°C
|
+28°C
|
+32°C | 13 h | 8 | 41% | 2 — 3 m/s |
| 2021 |
+33°C
|
+26°C
|
+30°C | 13 h | 7 | 48% | 3 — 4 m/s |
| 2020 |
+34°C
|
+27°C
|
+30°C | 13 h | 8 | 40% | 2 — 3 m/s |