Rosignano Solvay-Castiglioncello weather in August
In August, Rosignano Solvay-Castiglioncello sees average daytime highs of 28°C and overnight lows near 21°C, with 37 mm of rain across 4.9 wet days and about 13.8 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.
Highs ease over the month, from about 28°C in the first days to 27°C by the end. The sky is clear or mostly clear about 72% of the time in August, and the air most often feels muggy.
Daylight stretches from about 14 h 24 min at the start of August to 13 h 06 min by month's end. Set against the rest of the year, August is Rosignano Solvay-Castiglioncello's 2nd-clearest and 12th-windiest month. For the whole year in context, see Rosignano Solvay-Castiglioncello's year-round climate.
- Daytime high
- 28°
- 1st warmest
- Overnight low
- 21°
- 12th coldest
- Rainfall
- 37 mm
- 4.9 wet days
- Daylight
- 13 h 48 min
- 5:28 AM – 7:16 PM
- Cloud cover
- 28%
- 2nd clearest
- Wind
- 7 km/h
- 12th windiest
- Solar energy
- 6.07 kWh/m²
- Travel score
- 7.4
- out of 10
Rosignano Solvay-Castiglioncello is borough of Rosignano Marittimo, Tuscany, Italy.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in August
Highs ease over the month, from about 28°C in the first days to 27°C by the end.
A typical August day in Rosignano Solvay-Castiglioncello reaches about 28°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 31°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Avg low (°C) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 28 | 21 |
| 2 | 28 | 21 |
| 3 | 28 | 21 |
| 4 | 28 | 21 |
| 5 | 28 | 21 |
| 6 | 28 | 21 |
| 7 | 28 | 21 |
| 8 | 28 | 21 |
| 9 | 28 | 21 |
| 10 | 28 | 21 |
| 11 | 28 | 21 |
| 12 | 28 | 21 |
| 13 | 28 | 21 |
| 14 | 28 | 21 |
| 15 | 28 | 21 |
| 16 | 28 | 21 |
| 17 | 28 | 21 |
| 18 | 28 | 21 |
| 19 | 28 | 21 |
| 20 | 28 | 21 |
| 21 | 28 | 21 |
| 22 | 28 | 21 |
| 23 | 28 | 20 |
| 24 | 27 | 20 |
| 25 | 27 | 20 |
| 26 | 27 | 20 |
| 27 | 27 | 20 |
| 28 | 27 | 20 |
| 29 | 27 | 20 |
| 30 | 27 | 20 |
| 31 | 27 | 19 |
Rosignano Solvay-Castiglioncello weather by month
How August compares with the rest of the year at a glance. August is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 10° / 5° | 63 | 8.8 | 0.3 | 9.2 | 2.5 |
| Feb | 11° / 5° | 65 | 8.6 | 0.6 | 10.2 | 2.8 |
| Mar | 14° / 7° | 63 | 8.6 | 0.2 | 11.6 | 4.2 |
| Apr | 17° / 10° | 76 | 10.3 | 0 | 13.2 | 5.3 |
| May | 21° / 14° | 63 | 8.4 | 0 | 14.5 | 6.8 |
| Jun | 25° / 18° | 46 | 6.3 | 0 | 15.2 | 7.8 |
| Jul | 28° / 21° | 24 | 3.2 | 0 | 14.9 | 7.9 |
| Aug | 28° / 21° | 37 | 4.9 | 0 | 13.8 | 7.4 |
| Sep | 24° / 17° | 98 | 8.9 | 0 | 12.3 | 7.3 |
| Oct | 20° / 14° | 124 | 11.4 | 0 | 10.8 | 6.2 |
| Nov | 15° / 10° | 126 | 13.1 | 0 | 9.5 | 4.2 |
| Dec | 11° / 6° | 86 | 10.5 | 0.3 | 8.8 | 2.8 |
Cloud cover in August
The sky is clear or mostly clear about 72% of the time in August.
Beyond those clear spells, partly cloudy skies cover about 13% of August, with mostly cloudy or overcast conditions the remaining 14%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 89 | 89 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 87 | 87 | 87 | 87 | 87 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 84 | 84 | 84 | 84 | 84 | 83 | 83 | 82 | 82 |
| Cloudier (%) | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 18 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 89 | 11 |
| 2 | 89 | 11 |
| 3 | 88 | 12 |
| 4 | 88 | 12 |
| 5 | 88 | 12 |
| 6 | 88 | 12 |
| 7 | 88 | 12 |
| 8 | 88 | 12 |
| 9 | 88 | 12 |
| 10 | 88 | 12 |
| 11 | 87 | 13 |
| 12 | 87 | 13 |
| 13 | 87 | 13 |
| 14 | 87 | 13 |
| 15 | 87 | 13 |
| 16 | 85 | 15 |
| 17 | 85 | 15 |
| 18 | 85 | 15 |
| 19 | 85 | 15 |
| 20 | 85 | 15 |
| 21 | 85 | 15 |
| 22 | 85 | 15 |
| 23 | 84 | 16 |
| 24 | 84 | 16 |
| 25 | 84 | 16 |
| 26 | 84 | 16 |
| 27 | 84 | 16 |
| 28 | 83 | 17 |
| 29 | 83 | 17 |
| 30 | 82 | 18 |
| 31 | 82 | 18 |
Chance of precipitation in August
Rosignano Solvay-Castiglioncello gets around 37 mm of rain over 4.9 wet days in August. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 16% and peaks near 23% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 20 | 21 | 21 | 22 | 23 |
| Rain chance (%) | |
|---|---|
| 1 | 11 |
| 2 | 11 |
| 3 | 12 |
| 4 | 12 |
| 5 | 13 |
| 6 | 13 |
| 7 | 13 |
| 8 | 14 |
| 9 | 14 |
| 10 | 14 |
| 11 | 15 |
| 12 | 15 |
| 13 | 15 |
| 14 | 15 |
| 15 | 15 |
| 16 | 16 |
| 17 | 16 |
| 18 | 16 |
| 19 | 16 |
| 20 | 17 |
| 21 | 17 |
| 22 | 17 |
| 23 | 18 |
| 24 | 18 |
| 25 | 19 |
| 26 | 19 |
| 27 | 20 |
| 28 | 21 |
| 29 | 21 |
| 30 | 22 |
| 31 | 23 |
Humidity in August
Most of August feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, August lands in the muggy band about 46% of days. Sticky, muggy-or-worse air turns up on roughly 70% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 5 | 5 | 6 |
| Comfortable (%) | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 12 | 13 | 14 | 15 | 16 |
| Humid (%) | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 25 | 26 | 27 | 28 |
| Muggy (%) | 48 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 48 | 48 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 47 | 46 | 45 | 44 | 43 | 41 | 40 | 39 | 37 |
| Oppressive (%) | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 14 | 13 |
| Miserable (%) | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 1 | 5 | 18 | 48 | 28 | 0 |
| 2 | 1 | 5 | 18 | 47 | 28 | 0 |
| 3 | 1 | 6 | 18 | 47 | 28 | 0 |
| 4 | 1 | 6 | 18 | 47 | 28 | 0 |
| 5 | 1 | 6 | 18 | 47 | 28 | 1 |
| 6 | 1 | 6 | 18 | 47 | 28 | 1 |
| 7 | 1 | 6 | 19 | 47 | 27 | 1 |
| 8 | 1 | 6 | 19 | 47 | 27 | 1 |
| 9 | 1 | 6 | 19 | 47 | 27 | 1 |
| 10 | 1 | 6 | 19 | 47 | 26 | 1 |
| 11 | 1 | 6 | 20 | 47 | 26 | 1 |
| 12 | 1 | 6 | 20 | 47 | 26 | 1 |
| 13 | 1 | 6 | 20 | 47 | 25 | 0 |
| 14 | 1 | 6 | 21 | 48 | 25 | 0 |
| 15 | 1 | 6 | 21 | 48 | 24 | 0 |
| 16 | 1 | 5 | 21 | 49 | 24 | 0 |
| 17 | 1 | 5 | 21 | 49 | 24 | 0 |
| 18 | 1 | 5 | 21 | 49 | 23 | 0 |
| 19 | 1 | 5 | 22 | 49 | 23 | 0 |
| 20 | 1 | 5 | 22 | 49 | 23 | 0 |
| 21 | 1 | 6 | 22 | 49 | 23 | 0 |
| 22 | 1 | 6 | 22 | 48 | 22 | 0 |
| 23 | 2 | 7 | 22 | 47 | 22 | 0 |
| 24 | 2 | 8 | 22 | 46 | 21 | 0 |
| 25 | 2 | 9 | 23 | 45 | 20 | 0 |
| 26 | 3 | 10 | 23 | 44 | 19 | 0 |
| 27 | 3 | 12 | 24 | 43 | 18 | 0 |
| 28 | 4 | 13 | 25 | 41 | 17 | 0 |
| 29 | 5 | 14 | 26 | 40 | 16 | 0 |
| 30 | 5 | 15 | 27 | 39 | 14 | 0 |
| 31 | 6 | 16 | 28 | 37 | 13 | 0 |
Wind in August
Winds average 7 km/h in August, the calmest month.
Across August, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 8 | calm |
| 28 | 8 | calm |
| 29 | 8 | calm |
| 30 | 8 | calm |
| 31 | 8 | calm |
Sunrise & sunset in August
Daylight runs from about 14 h 24 min at the start of August to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 78 minutes over August. Sunrise moves from 5:12 AM to 5:46 AM, and sunset from 7:37 PM to 6:51 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 14.4 | 14.4 | 14.3 | 14.3 | 14.3 | 14.2 | 14.2 | 14.1 | 14.1 | 14.1 | 14.0 | 14.0 | 13.9 | 13.9 | 13.8 | 13.8 | 13.8 | 13.7 | 13.7 | 13.6 | 13.6 | 13.5 | 13.5 | 13.4 | 13.4 | 13.3 | 13.3 | 13.2 | 13.2 | 13.1 | 13.1 |
| Sunrise (AM) | 5:12 | 5:13 | 5:14 | 5:15 | 5:16 | 5:17 | 5:18 | 5:19 | 5:21 | 5:22 | 5:23 | 5:24 | 5:25 | 5:26 | 5:27 | 5:28 | 5:30 | 5:31 | 5:32 | 5:33 | 5:34 | 5:35 | 5:36 | 5:38 | 5:39 | 5:40 | 5:41 | 5:42 | 5:43 | 5:44 | 5:46 |
| Sunset (PM) | 7:37 | 7:36 | 7:34 | 7:33 | 7:32 | 7:31 | 7:29 | 7:28 | 7:27 | 7:25 | 7:24 | 7:22 | 7:21 | 7:19 | 7:18 | 7:16 | 7:15 | 7:13 | 7:12 | 7:10 | 7:08 | 7:07 | 7:05 | 7:03 | 7:02 | 7:00 | 6:58 | 6:56 | 6:55 | 6:53 | 6:51 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.4 | 5:12 | 7:37 |
| 2 | 14.4 | 5:13 | 7:36 |
| 3 | 14.3 | 5:14 | 7:34 |
| 4 | 14.3 | 5:15 | 7:33 |
| 5 | 14.3 | 5:16 | 7:32 |
| 6 | 14.2 | 5:17 | 7:31 |
| 7 | 14.2 | 5:18 | 7:29 |
| 8 | 14.1 | 5:19 | 7:28 |
| 9 | 14.1 | 5:21 | 7:27 |
| 10 | 14.1 | 5:22 | 7:25 |
| 11 | 14.0 | 5:23 | 7:24 |
| 12 | 14.0 | 5:24 | 7:22 |
| 13 | 13.9 | 5:25 | 7:21 |
| 14 | 13.9 | 5:26 | 7:19 |
| 15 | 13.8 | 5:27 | 7:18 |
| 16 | 13.8 | 5:28 | 7:16 |
| 17 | 13.8 | 5:30 | 7:15 |
| 18 | 13.7 | 5:31 | 7:13 |
| 19 | 13.7 | 5:32 | 7:12 |
| 20 | 13.6 | 5:33 | 7:10 |
| 21 | 13.6 | 5:34 | 7:08 |
| 22 | 13.5 | 5:35 | 7:07 |
| 23 | 13.5 | 5:36 | 7:05 |
| 24 | 13.4 | 5:38 | 7:03 |
| 25 | 13.4 | 5:39 | 7:02 |
| 26 | 13.3 | 5:40 | 7:00 |
| 27 | 13.3 | 5:41 | 6:58 |
| 28 | 13.2 | 5:42 | 6:56 |
| 29 | 13.2 | 5:43 | 6:55 |
| 30 | 13.1 | 5:44 | 6:53 |
| 31 | 13.1 | 5:46 | 6:51 |
Solar energy in August
Average shortwave solar energy reaching the ground each day in August, about 6.07 kWh/m².
For context, solar energy here swings from a low near 1.44 kWh/m² to a high of 7 kWh/m² in July across the year — August's 6.07 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.6 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 5.8 | 5.8 | 5.7 | 5.7 | 5.6 | 5.6 | 5.5 | 5.5 | 5.4 | 5.4 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.6 | Intense |
| 2 | 6.6 | Intense |
| 3 | 6.6 | Intense |
| 4 | 6.5 | Intense |
| 5 | 6.5 | Intense |
| 6 | 6.5 | Intense |
| 7 | 6.4 | Intense |
| 8 | 6.4 | Intense |
| 9 | 6.3 | Intense |
| 10 | 6.3 | Intense |
| 11 | 6.3 | Intense |
| 12 | 6.2 | Intense |
| 13 | 6.2 | Intense |
| 14 | 6.2 | Intense |
| 15 | 6.1 | Intense |
| 16 | 6.1 | Intense |
| 17 | 6.0 | Intense |
| 18 | 6.0 | Bright |
| 19 | 6.0 | Bright |
| 20 | 5.9 | Bright |
| 21 | 5.9 | Bright |
| 22 | 5.8 | Bright |
| 23 | 5.8 | Bright |
| 24 | 5.7 | Bright |
| 25 | 5.7 | Bright |
| 26 | 5.6 | Bright |
| 27 | 5.6 | Bright |
| 28 | 5.5 | Bright |
| 29 | 5.5 | Bright |
| 30 | 5.4 | Bright |
| 31 | 5.4 | Bright |
Is August a good time to visit Rosignano Solvay-Castiglioncello?
Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
August is one of the better times to visit Rosignano Solvay-Castiglioncello for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Rosignano Solvay-Castiglioncello in August
From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In August, Rosignano Solvay-Castiglioncello sees daytime highs around 28°C and nights near 21°C. Pack light clothes and sun protection. About 5 days see rain.
Sea temperature near Rosignano Solvay-Castiglioncello in August
The nearest coast averages about 25°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 25°C and coldest in February near 14°C.
It's comfortable for a long swim from Jun 3 to Oct 22 — about 4.7 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 14 | 14 | 14 | 15 | 18 | 22 | 24 | 25 | 23 | 21 | 18 | 16 |
| Comfort | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Refreshing | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 14 | Bracing |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 15 | Cool |
| May | 18 | Cool |
| Jun | 22 | Refreshing |
| Jul | 24 | Warm |
| Aug | 25 | Warm |
| Sep | 23 | Refreshing |
| Oct | 21 | Refreshing |
| Nov | 18 | Cool |
| Dec | 16 | Cool |
UV index in Rosignano Solvay-Castiglioncello in August
Clear-sky midday UV in August peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rosignano Solvay-Castiglioncello peaks around July 12 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 3 | 5 | 6 | 6 | 8 | 9 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | High | Moderate | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 6 | High |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | High |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Where is Rosignano Solvay-Castiglioncello?
Rosignano Solvay-Castiglioncello sits at 43.4°N, 10.4°E, 13 m above sea level, in Italy. The nearest listed city is Cecina, 11 km away.
Topography around Rosignano Solvay-Castiglioncello
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rosignano Solvay-Castiglioncello.
Within 3 km, the terrain around Rosignano Solvay-Castiglioncello has only modest variations in elevation — a maximum elevation change of 178 m around an average of 25 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 672 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,823 m.
The land around Rosignano Solvay-Castiglioncello is covered by water (37%) and trees (21%) within 3 km, water (45%) and trees (27%) within 16 km, and water (46%) and trees (35%) within 80 km.
Italy travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / L
- 230 V · 50 Hz
- Prices
- ≈ 69% of US
- price level, 2025
- GDP per capita
- $43,309
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.6
- per 100k, 2023
- Road deaths
- 5.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 513
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Rosignano Solvay-Castiglioncello (43.3895°, 10.4361°, elevation 13 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).