Casamassima weather in September
In September, Casamassima sees average daytime highs of 25°C and overnight lows near 19°C, with 54 mm of rain across 8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.
Highs ease over the month, from about 27°C in the first days to 23°C by the end. The sky is clear or mostly clear about 58% of the time in September, and the air most often feels humid.
Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Casamassima's 4th-clearest and 10th-windiest month. For the whole year in context, see Casamassima's year-round climate.
- Daytime high
- 25°
- 4th warmest
- Overnight low
- 19°
- 9th coldest
- Rainfall
- 54 mm
- 8 wet days
- Daylight
- 12 h 18 min
- 5:39 AM – 5:55 PM
- Cloud cover
- 38%
- 4th clearest
- Wind
- 12 km/h
- 10th windiest
- Solar energy
- 4.76 kWh/m²
- Travel score
- 7.5
- out of 10
Casamassima is chief town of the homonym municipality.
- Air quality
- Moderate
- PM2.5 13.2 µg/m³ · 2019
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 27°C in the first days to 23°C by the end.
A typical September day in Casamassima reaches about 25°C in the afternoon and slips back to 19°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 28°C. Set against its neighbours, September runs about 4°C cooler than August and about 4°C warmer than October.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 |
| Avg low (°C) | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 27 | 21 |
| 2 | 27 | 21 |
| 3 | 27 | 20 |
| 4 | 27 | 20 |
| 5 | 26 | 20 |
| 6 | 26 | 20 |
| 7 | 26 | 20 |
| 8 | 26 | 20 |
| 9 | 26 | 20 |
| 10 | 26 | 20 |
| 11 | 25 | 19 |
| 12 | 25 | 19 |
| 13 | 25 | 19 |
| 14 | 25 | 19 |
| 15 | 25 | 19 |
| 16 | 25 | 19 |
| 17 | 25 | 19 |
| 18 | 25 | 19 |
| 19 | 24 | 18 |
| 20 | 24 | 18 |
| 21 | 24 | 18 |
| 22 | 24 | 18 |
| 23 | 24 | 18 |
| 24 | 24 | 18 |
| 25 | 23 | 18 |
| 26 | 23 | 18 |
| 27 | 23 | 17 |
| 28 | 23 | 17 |
| 29 | 23 | 17 |
| 30 | 23 | 17 |
Casamassima weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 12° / 7° | 58 | 9.3 | 0.3 | 9.4 | 3.1 |
| Feb | 12° / 7° | 59 | 9.5 | 0.7 | 10.4 | 3.2 |
| Mar | 14° / 9° | 57 | 9.4 | 0.1 | 11.7 | 4.4 |
| Apr | 17° / 11° | 54 | 8.9 | 0.1 | 13.1 | 5.7 |
| May | 21° / 15° | 37 | 6.8 | 0 | 14.3 | 7.3 |
| Jun | 26° / 19° | 27 | 4.8 | 0 | 14.9 | 8.1 |
| Jul | 28° / 22° | 22 | 4 | 0 | 14.6 | 7.5 |
| Aug | 29° / 22° | 21 | 4.6 | 0 | 13.6 | 7.1 |
| Sep | 25° / 19° | 54 | 8 | 0 | 12.3 | 7.5 |
| Oct | 21° / 15° | 64 | 8.1 | 0 | 10.9 | 6.9 |
| Nov | 16° / 12° | 74 | 9 | 0 | 9.7 | 5.4 |
| Dec | 13° / 8° | 62 | 9.6 | 0.2 | 9.1 | 3.6 |
Cloud cover in September
The sky is clear or mostly clear about 58% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 25%. 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 83 | 83 | 82 | 81 | 80 | 80 | 79 | 79 | 77 | 77 | 76 | 76 | 75 | 75 | 74 | 74 | 73 | 73 | 72 | 72 | 71 | 71 | 72 | 71 | 71 | 70 | 70 | 69 | 69 | 69 |
| Cloudier (%) | 17 | 17 | 18 | 19 | 20 | 20 | 21 | 21 | 23 | 23 | 24 | 24 | 25 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 29 | 29 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 31 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 83 | 17 |
| 2 | 83 | 17 |
| 3 | 82 | 18 |
| 4 | 81 | 19 |
| 5 | 80 | 20 |
| 6 | 80 | 20 |
| 7 | 79 | 21 |
| 8 | 79 | 21 |
| 9 | 77 | 23 |
| 10 | 77 | 23 |
| 11 | 76 | 24 |
| 12 | 76 | 24 |
| 13 | 75 | 25 |
| 14 | 75 | 25 |
| 15 | 74 | 26 |
| 16 | 74 | 26 |
| 17 | 73 | 27 |
| 18 | 73 | 27 |
| 19 | 72 | 28 |
| 20 | 72 | 28 |
| 21 | 71 | 29 |
| 22 | 71 | 29 |
| 23 | 72 | 28 |
| 24 | 71 | 29 |
| 25 | 71 | 29 |
| 26 | 70 | 30 |
| 27 | 70 | 30 |
| 28 | 69 | 31 |
| 29 | 69 | 31 |
| 30 | 69 | 31 |
Chance of precipitation in September
Casamassima gets around 54 mm of rain over 8 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 27% and peaks near 28% on the wettest days.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 |
| Rain chance (%) | |
|---|---|
| 1 | 25 |
| 2 | 26 |
| 3 | 26 |
| 4 | 26 |
| 5 | 27 |
| 6 | 27 |
| 7 | 27 |
| 8 | 26 |
| 9 | 26 |
| 10 | 26 |
| 11 | 26 |
| 12 | 26 |
| 13 | 26 |
| 14 | 26 |
| 15 | 26 |
| 16 | 26 |
| 17 | 26 |
| 18 | 27 |
| 19 | 27 |
| 20 | 27 |
| 21 | 27 |
| 22 | 27 |
| 23 | 27 |
| 24 | 27 |
| 25 | 27 |
| 26 | 27 |
| 27 | 27 |
| 28 | 28 |
| 29 | 28 |
| 30 | 28 |
Humidity in September
Most of September feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the humid band about 40% of days. Sticky, muggy-or-worse air turns up on roughly 19% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 8 | 9 | 9 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 17 | 17 | 18 | 19 | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 24 |
| Comfortable (%) | 17 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 22 | 23 | 23 | 24 | 25 | 27 | 28 | 29 | 30 | 31 | 31 | 32 | 32 | 32 | 33 | 33 | 33 | 34 |
| Humid (%) | 40 | 41 | 41 | 42 | 43 | 43 | 44 | 44 | 44 | 44 | 44 | 43 | 43 | 42 | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| Muggy (%) | 32 | 31 | 29 | 28 | 27 | 25 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 11 | 10 | 9 | 8 | 7 |
| Oppressive (%) | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 8 | 17 | 40 | 32 | 3 |
| 2 | 9 | 18 | 41 | 31 | 2 |
| 3 | 9 | 18 | 41 | 29 | 2 |
| 4 | 10 | 18 | 42 | 28 | 2 |
| 5 | 11 | 18 | 43 | 27 | 1 |
| 6 | 12 | 19 | 43 | 25 | 1 |
| 7 | 12 | 19 | 44 | 24 | 1 |
| 8 | 13 | 19 | 44 | 24 | 1 |
| 9 | 13 | 20 | 44 | 23 | 1 |
| 10 | 13 | 20 | 44 | 22 | 0 |
| 11 | 13 | 21 | 44 | 22 | 0 |
| 12 | 14 | 21 | 43 | 21 | 0 |
| 13 | 14 | 22 | 43 | 21 | 0 |
| 14 | 14 | 23 | 42 | 20 | 0 |
| 15 | 15 | 23 | 42 | 20 | 0 |
| 16 | 15 | 24 | 41 | 19 | 0 |
| 17 | 15 | 25 | 40 | 19 | 0 |
| 18 | 16 | 27 | 39 | 18 | 0 |
| 19 | 17 | 28 | 38 | 17 | 0 |
| 20 | 17 | 29 | 37 | 16 | 0 |
| 21 | 18 | 30 | 36 | 15 | 0 |
| 22 | 19 | 31 | 36 | 14 | 0 |
| 23 | 20 | 31 | 35 | 13 | 0 |
| 24 | 21 | 32 | 35 | 12 | 0 |
| 25 | 21 | 32 | 35 | 11 | 0 |
| 26 | 22 | 32 | 35 | 11 | 0 |
| 27 | 22 | 33 | 35 | 10 | 0 |
| 28 | 23 | 33 | 35 | 9 | 0 |
| 29 | 23 | 33 | 35 | 8 | 0 |
| 30 | 24 | 34 | 35 | 7 | 0 |
Wind in September
Winds average 12 km/h in September.
Across September, daily wind ranges from about 12 km/h on the calmest days to 13 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Feels | calm | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 12 | calm |
| 2 | 12 | light breeze |
| 3 | 12 | light breeze |
| 4 | 12 | light breeze |
| 5 | 12 | light breeze |
| 6 | 12 | light breeze |
| 7 | 12 | light breeze |
| 8 | 12 | light breeze |
| 9 | 12 | light breeze |
| 10 | 12 | light breeze |
| 11 | 12 | light breeze |
| 12 | 12 | light breeze |
| 13 | 12 | light breeze |
| 14 | 12 | light breeze |
| 15 | 12 | light breeze |
| 16 | 12 | light breeze |
| 17 | 12 | light breeze |
| 18 | 12 | light breeze |
| 19 | 12 | light breeze |
| 20 | 13 | light breeze |
| 21 | 13 | light breeze |
| 22 | 13 | light breeze |
| 23 | 13 | light breeze |
| 24 | 13 | light breeze |
| 25 | 13 | light breeze |
| 26 | 13 | light breeze |
| 27 | 13 | light breeze |
| 28 | 13 | light breeze |
| 29 | 13 | light breeze |
| 30 | 13 | light breeze |
Sunrise & sunset in September
Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 84 minutes over September. Sunrise moves from 5:23 AM to 5:53 AM, and sunset from 6:21 PM to 5:30 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.0 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.6 |
| Sunrise (AM) | 5:23 | 5:24 | 5:25 | 5:26 | 5:27 | 5:28 | 5:29 | 5:30 | 5:31 | 5:32 | 5:33 | 5:35 | 5:36 | 5:37 | 5:38 | 5:39 | 5:40 | 5:41 | 5:42 | 5:43 | 5:44 | 5:45 | 5:46 | 5:47 | 5:48 | 5:49 | 5:50 | 5:51 | 5:52 | 5:53 |
| Sunset (PM) | 6:21 | 6:19 | 6:17 | 6:16 | 6:14 | 6:12 | 6:10 | 6:09 | 6:07 | 6:05 | 6:04 | 6:02 | 6:00 | 5:58 | 5:56 | 5:55 | 5:53 | 5:51 | 5:49 | 5:48 | 5:46 | 5:44 | 5:42 | 5:41 | 5:39 | 5:37 | 5:35 | 5:34 | 5:32 | 5:30 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.0 | 5:23 | 6:21 |
| 2 | 12.9 | 5:24 | 6:19 |
| 3 | 12.9 | 5:25 | 6:17 |
| 4 | 12.8 | 5:26 | 6:16 |
| 5 | 12.8 | 5:27 | 6:14 |
| 6 | 12.7 | 5:28 | 6:12 |
| 7 | 12.7 | 5:29 | 6:10 |
| 8 | 12.6 | 5:30 | 6:09 |
| 9 | 12.6 | 5:31 | 6:07 |
| 10 | 12.5 | 5:32 | 6:05 |
| 11 | 12.5 | 5:33 | 6:04 |
| 12 | 12.5 | 5:35 | 6:02 |
| 13 | 12.4 | 5:36 | 6:00 |
| 14 | 12.4 | 5:37 | 5:58 |
| 15 | 12.3 | 5:38 | 5:56 |
| 16 | 12.3 | 5:39 | 5:55 |
| 17 | 12.2 | 5:40 | 5:53 |
| 18 | 12.2 | 5:41 | 5:51 |
| 19 | 12.1 | 5:42 | 5:49 |
| 20 | 12.1 | 5:43 | 5:48 |
| 21 | 12.0 | 5:44 | 5:46 |
| 22 | 12.0 | 5:45 | 5:44 |
| 23 | 11.9 | 5:46 | 5:42 |
| 24 | 11.9 | 5:47 | 5:41 |
| 25 | 11.8 | 5:48 | 5:39 |
| 26 | 11.8 | 5:49 | 5:37 |
| 27 | 11.8 | 5:50 | 5:35 |
| 28 | 11.7 | 5:51 | 5:34 |
| 29 | 11.7 | 5:52 | 5:32 |
| 30 | 11.6 | 5:53 | 5:30 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 4.76 kWh/m².
For context, solar energy here swings from a low near 1.73 kWh/m² to a high of 7.27 kWh/m² in June across the year — September's 4.76 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.6 | 5.5 | 5.4 | 5.4 | 5.3 | 5.3 | 5.2 | 5.2 | 5.1 | 5.0 | 5.0 | 4.9 | 4.9 | 4.8 | 4.8 | 4.7 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.6 | Bright |
| 2 | 5.5 | Bright |
| 3 | 5.4 | Bright |
| 4 | 5.4 | Bright |
| 5 | 5.3 | Bright |
| 6 | 5.3 | Bright |
| 7 | 5.2 | Bright |
| 8 | 5.2 | Bright |
| 9 | 5.1 | Bright |
| 10 | 5.0 | Bright |
| 11 | 5.0 | Bright |
| 12 | 4.9 | Bright |
| 13 | 4.9 | Bright |
| 14 | 4.8 | Bright |
| 15 | 4.8 | Bright |
| 16 | 4.7 | Bright |
| 17 | 4.7 | Bright |
| 18 | 4.6 | Bright |
| 19 | 4.6 | Bright |
| 20 | 4.5 | Bright |
| 21 | 4.5 | Bright |
| 22 | 4.4 | Bright |
| 23 | 4.4 | Bright |
| 24 | 4.3 | Bright |
| 25 | 4.3 | Bright |
| 26 | 4.2 | Bright |
| 27 | 4.2 | Bright |
| 28 | 4.1 | Bright |
| 29 | 4.1 | Bright |
| 30 | 4.0 | Bright |
Is September a good time to visit Casamassima?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is one of the better times to visit Casamassima for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Casamassima in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Casamassima sees daytime highs around 25°C and nights near 19°C. Worth packing: light clothes, rain gear and sun protection. About 8 days see rain.
Sea temperature near Casamassima in September
The nearest coast averages about 24°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 19 km away) is warmest in August at about 26°C and coldest in February near 14°C.
It's comfortable for a long swim from Jun 2 to Oct 19 — about 4.6 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 | 25 | 26 | 24 | 20 | 17 | 15 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Refreshing | Refreshing | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 14 | Bracing |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 15 | Bracing |
| May | 18 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 26 | Warm |
| Sep | 24 | Refreshing |
| Oct | 20 | Refreshing |
| Nov | 17 | Cool |
| Dec | 15 | Bracing |
UV index in Casamassima in September
Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Casamassima peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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) | 2 | 3 | 5 | 6 | 7 | 9 | 10 | 9 | 6 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Casamassima in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Casamassima is worst in April — around 18 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 9 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Casamassima's WHO annual average of 13.2 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 10 | 16 | 17 | 18 | 15 | 14 | 12 | 13 | 11 | 13 | 11 | 9 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Moderate | Good | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 16 | Moderate |
| Mar | 17 | Moderate |
| Apr | 18 | Moderate |
| May | 15 | Moderate |
| Jun | 14 | Moderate |
| Jul | 12 | Good |
| Aug | 13 | Moderate |
| Sep | 11 | Good |
| Oct | 13 | Moderate |
| Nov | 11 | Good |
| Dec | 9 | Good |
Where is Casamassima?
Casamassima sits at 41.0°N, 16.9°E, 223 m above sea level, in Italy. The nearest listed city is Adelfia, 7.0 km away.
Topography around Casamassima
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Casamassima.
Within 3 km, the terrain around Casamassima has only modest variations in elevation — a maximum elevation change of 89 m around an average of 216 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 447 m; within 80 km, large variations in elevation — a maximum elevation change of 1,123 m.
The land around Casamassima is covered by cropland (29%), shrubs (25%) and grassland (22%) within 3 km, cropland (26%), trees (23%) and shrubs (22%) within 16 km, and water (35%), cropland (26%) and trees (21%) 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 Casamassima (40.9565°, 16.9208°, elevation 223 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).