Weather in Follonica on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +28°C and nighttime around +23°C, average precipitation 0.8 mm, wind around 3 m/s, humidity around 71%.
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
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +23°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 66%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 14% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 191° ↙ (WSW) |
Sunrise
06:26
Duration
13 h 48 min
Sunset
20:14
Moonrise
00:16
Moonset
16:53
Moon phase
Last Quarter
Illumination
29%
+25°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +23°C
Sea temperature: +26°C
Precipitation: 4.3 mm
Wind: 3 — 4 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 63% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +26°C |
| Feels like (avg.) | +28°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 164° ↓ (S) |
Sunrise
06:26
Duration
13 h 48 min
Sunset
20:14
Moonrise
19:53
Moonset
04:14
Moon phase
Waxing Gibbous
Illumination
93%
+26°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: 60%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 2% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 244° ← (W) |
Sunrise
06:26
Duration
13 h 49 min
Sunset
20:15
Moonrise
08:29
Moonset
21:31
Moon phase
Waxing Crescent
Illumination
9%
+26°C
Weather archive — for 2022 year
Moderate rain at times
Weather archive — for 2022 year
Nighttime: +22°C
Precipitation: 0.6 mm
Wind: 5 — 8 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 56% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 114° → (ESE) |
Sunrise
06:26
Duration
13 h 49 min
Sunset
20:15
Moonrise
23:39
Moonset
13:43
Moon phase
Last Quarter
Illumination
54%
+26°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +23°C
Precipitation: 0 mm
Wind: 4 — 4 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 36% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 250° ← (W) |
Sunrise
06:26
Duration
13 h 48 min
Sunset
20:14
Moonrise
17:15
Moonset
01:09
Moon phase
Waxing Gibbous
Illumination
69%
+25°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +24°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 36% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +25°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 172° ↓ (S) |
Sunrise
06:26
Duration
13 h 48 min
Sunset
20:14
Moonrise
05:14
Moonset
20:16
Moon phase
New Moon
Illumination
0%
Weather in Follonica on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+27°C
|
+23°C
|
+25°C | 14 h | 6 | 66% | 2 — 3 m/s |
| 2024 |
+27°C
|
+23°C
|
+25°C | 7 h | 6 | 74% | 3 — 4 m/s |
| 2023 |
+29°C
|
+24°C
|
+26°C | 14 h | 7 | 60% | 2 — 3 m/s |
| 2022 |
+28°C
|
+22°C
|
+26°C | 14 h | 7 | 78% | 5 — 8 m/s |
| 2021 |
+28°C
|
+23°C
|
+26°C | 14 h | 7 | 76% | 4 — 4 m/s |
| 2020 |
+27°C
|
+24°C
|
+25°C | 12 h | 7 | 72% | 4 — 5 m/s |