Casal de' Pazzi weather in September
In September, Casal de' Pazzi sees average daytime highs of 26°C and overnight lows near 16°C, with 84 mm of rain across 8.8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.
Highs ease over the month, from about 28°C in the first days to 24°C by the end. The sky is clear or mostly clear about 55% 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 Casal de' Pazzi's 4th-clearest and 9th-windiest month. For the whole year in context, see Casal de' Pazzi's year-round climate.
- Daytime high
- 26°
- 4th warmest
- Overnight low
- 16°
- 9th coldest
- Rainfall
- 84 mm
- 8.8 wet days
- Daylight
- 12 h 18 min
- 5:56 AM – 6:12 PM
- Cloud cover
- 40%
- 4th clearest
- Wind
- 8 km/h
- 9th windiest
- Solar energy
- 4.55 kWh/m²
- Travel score
- 7.0
- out of 10
Temperature in September
Highs ease over the month, from about 28°C in the first days to 24°C by the end.
A typical September day in Casal de' Pazzi reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 30°C. Set against its neighbours, September runs about 5°C cooler than August and about 5°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) | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 |
| Avg low (°C) | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 18 |
| 2 | 29 | 18 |
| 3 | 28 | 18 |
| 4 | 28 | 18 |
| 5 | 28 | 18 |
| 6 | 28 | 17 |
| 7 | 28 | 17 |
| 8 | 28 | 17 |
| 9 | 27 | 17 |
| 10 | 27 | 17 |
| 11 | 27 | 17 |
| 12 | 27 | 17 |
| 13 | 27 | 17 |
| 14 | 26 | 17 |
| 15 | 26 | 16 |
| 16 | 26 | 16 |
| 17 | 26 | 16 |
| 18 | 26 | 16 |
| 19 | 26 | 16 |
| 20 | 25 | 16 |
| 21 | 25 | 16 |
| 22 | 25 | 16 |
| 23 | 25 | 15 |
| 24 | 25 | 15 |
| 25 | 25 | 15 |
| 26 | 24 | 15 |
| 27 | 24 | 15 |
| 28 | 24 | 15 |
| 29 | 24 | 15 |
| 30 | 24 | 15 |
How September really feels in Casal de' Pazzi
Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Casal de' Pazzi weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 4th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 12° / 4° | 63 | 8.6 | 9.3 | 3.2 |
| Feb | 13° / 4° | 71 | 9.2 | 10.3 | 3.6 |
| Mar | 16° / 6° | 74 | 9.1 | 11.7 | 5.1 |
| Apr | 19° / 9° | 77 | 10.6 | 13.1 | 6.0 |
| May | 23° / 13° | 58 | 8.4 | 14.3 | 7.3 |
| Jun | 28° / 17° | 34 | 5.5 | 15 | 7.1 |
| Jul | 31° / 19° | 23 | 4 | 14.7 | 5.8 |
| Aug | 31° / 20° | 22 | 4.3 | 13.7 | 5.5 |
| Sep | 26° / 16° | 84 | 8.8 | 12.3 | 7.0 |
| Oct | 22° / 13° | 116 | 10.4 | 10.9 | 6.7 |
| Nov | 16° / 8° | 128 | 12.2 | 9.6 | 4.9 |
| Dec | 12° / 5° | 94 | 10.6 | 9 | 3.4 |
Cloud cover in September
The sky is clear or mostly clear about 55% 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 28%. 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 | 82 | 81 | 80 | 79 | 79 | 77 | 76 | 76 | 74 | 74 | 73 | 73 | 72 | 71 | 70 | 70 | 70 | 69 | 69 | 69 | 69 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 |
| Cloudier (%) | 17 | 18 | 19 | 20 | 21 | 21 | 23 | 24 | 24 | 26 | 26 | 27 | 27 | 28 | 29 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 33 | 33 | 33 | 33 | 33 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 83 | 17 |
| 2 | 82 | 18 |
| 3 | 81 | 19 |
| 4 | 80 | 20 |
| 5 | 79 | 21 |
| 6 | 79 | 21 |
| 7 | 77 | 23 |
| 8 | 76 | 24 |
| 9 | 76 | 24 |
| 10 | 74 | 26 |
| 11 | 74 | 26 |
| 12 | 73 | 27 |
| 13 | 73 | 27 |
| 14 | 72 | 28 |
| 15 | 71 | 29 |
| 16 | 70 | 30 |
| 17 | 70 | 30 |
| 18 | 70 | 30 |
| 19 | 69 | 31 |
| 20 | 69 | 31 |
| 21 | 69 | 31 |
| 22 | 69 | 31 |
| 23 | 68 | 32 |
| 24 | 68 | 32 |
| 25 | 68 | 32 |
| 26 | 67 | 33 |
| 27 | 67 | 33 |
| 28 | 67 | 33 |
| 29 | 67 | 33 |
| 30 | 67 | 33 |
Chance of precipitation in September
Casal de' Pazzi gets around 84 mm of rain over 8.8 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 30% and peaks near 32% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 28 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Rain chance (%) | |
|---|---|
| 1 | 23 |
| 2 | 24 |
| 3 | 24 |
| 4 | 25 |
| 5 | 26 |
| 6 | 26 |
| 7 | 27 |
| 8 | 28 |
| 9 | 28 |
| 10 | 29 |
| 11 | 29 |
| 12 | 30 |
| 13 | 30 |
| 14 | 31 |
| 15 | 31 |
| 16 | 31 |
| 17 | 32 |
| 18 | 32 |
| 19 | 32 |
| 20 | 32 |
| 21 | 32 |
| 22 | 32 |
| 23 | 32 |
| 24 | 32 |
| 25 | 32 |
| 26 | 32 |
| 27 | 32 |
| 28 | 32 |
| 29 | 32 |
| 30 | 32 |
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 38% of days. Sticky, muggy-or-worse air turns up on roughly 12% 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 (%) | 11 | 12 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 18 | 19 | 19 | 20 | 21 | 22 | 23 | 24 | 24 | 25 | 25 | 25 | 26 | 27 |
| Comfortable (%) | 20 | 21 | 22 | 23 | 23 | 24 | 25 | 26 | 27 | 27 | 28 | 28 | 29 | 29 | 30 | 31 | 32 | 32 | 33 | 34 | 34 | 35 | 36 | 37 | 39 | 40 | 41 | 43 | 44 | 45 |
| Humid (%) | 42 | 43 | 44 | 44 | 45 | 45 | 45 | 45 | 45 | 45 | 44 | 44 | 43 | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 30 | 29 | 28 | 27 | 26 | 25 |
| Muggy (%) | 25 | 23 | 21 | 19 | 18 | 16 | 15 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 5 | 4 | 4 |
| Oppressive (%) | 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 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 11 | 20 | 42 | 25 | 1 |
| 2 | 12 | 21 | 43 | 23 | 1 |
| 3 | 13 | 22 | 44 | 21 | 1 |
| 4 | 13 | 23 | 44 | 19 | 1 |
| 5 | 14 | 23 | 45 | 18 | 1 |
| 6 | 14 | 24 | 45 | 16 | 1 |
| 7 | 14 | 25 | 45 | 15 | 1 |
| 8 | 15 | 26 | 45 | 14 | 0 |
| 9 | 15 | 27 | 45 | 13 | 0 |
| 10 | 15 | 27 | 45 | 13 | 0 |
| 11 | 15 | 28 | 44 | 12 | 0 |
| 12 | 16 | 28 | 44 | 12 | 0 |
| 13 | 16 | 29 | 43 | 12 | 0 |
| 14 | 16 | 29 | 42 | 12 | 0 |
| 15 | 17 | 30 | 41 | 12 | 0 |
| 16 | 17 | 31 | 40 | 11 | 0 |
| 17 | 18 | 32 | 39 | 11 | 0 |
| 18 | 19 | 32 | 38 | 11 | 0 |
| 19 | 19 | 33 | 37 | 10 | 0 |
| 20 | 20 | 34 | 36 | 10 | 0 |
| 21 | 21 | 34 | 35 | 9 | 0 |
| 22 | 22 | 35 | 34 | 9 | 0 |
| 23 | 23 | 36 | 33 | 8 | 0 |
| 24 | 24 | 37 | 32 | 8 | 0 |
| 25 | 24 | 39 | 30 | 7 | 0 |
| 26 | 25 | 40 | 29 | 6 | 0 |
| 27 | 25 | 41 | 28 | 6 | 0 |
| 28 | 25 | 43 | 27 | 5 | 0 |
| 29 | 26 | 44 | 26 | 4 | 0 |
| 30 | 27 | 45 | 25 | 4 | 0 |
Wind in September
Winds average 8 km/h in September.
Across September, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 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 |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 8 | calm |
| 8 | 8 | calm |
| 9 | 8 | calm |
| 10 | 8 | calm |
| 11 | 8 | calm |
| 12 | 8 | calm |
| 13 | 8 | calm |
| 14 | 8 | calm |
| 15 | 8 | calm |
| 16 | 8 | calm |
| 17 | 8 | calm |
| 18 | 8 | calm |
| 19 | 8 | calm |
| 20 | 8 | calm |
| 21 | 8 | calm |
| 22 | 8 | calm |
| 23 | 8 | calm |
| 24 | 8 | calm |
| 25 | 8 | calm |
| 26 | 8 | calm |
| 27 | 8 | calm |
| 28 | 8 | calm |
| 29 | 8 | calm |
| 30 | 8 | calm |
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 5:40 AM to 6:11 AM, and sunset from 6:39 PM to 5:47 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 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 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 | 11.7 | 11.7 | 11.7 | 11.6 |
| Sunrise (AM) | 5:40 | 5:41 | 5:42 | 5:43 | 5:44 | 5:45 | 5:46 | 5:47 | 5:48 | 5:49 | 5:50 | 5:51 | 5:53 | 5:54 | 5:55 | 5:56 | 5:57 | 5:58 | 5:59 | 6:00 | 6:01 | 6:02 | 6:03 | 6:04 | 6:05 | 6:07 | 6:08 | 6:09 | 6:10 | 6:11 |
| Sunset (PM) | 6:39 | 6:37 | 6:36 | 6:34 | 6:32 | 6:30 | 6:29 | 6:27 | 6:25 | 6:23 | 6:21 | 6:20 | 6:18 | 6:16 | 6:14 | 6:12 | 6:11 | 6:09 | 6:07 | 6:05 | 6:03 | 6:01 | 6:00 | 5:58 | 5:56 | 5:54 | 5:52 | 5:51 | 5:49 | 5:47 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.0 | 5:40 | 6:39 |
| 2 | 12.9 | 5:41 | 6:37 |
| 3 | 12.9 | 5:42 | 6:36 |
| 4 | 12.9 | 5:43 | 6:34 |
| 5 | 12.8 | 5:44 | 6:32 |
| 6 | 12.8 | 5:45 | 6:30 |
| 7 | 12.7 | 5:46 | 6:29 |
| 8 | 12.7 | 5:47 | 6:27 |
| 9 | 12.6 | 5:48 | 6:25 |
| 10 | 12.6 | 5:49 | 6:23 |
| 11 | 12.5 | 5:50 | 6:21 |
| 12 | 12.5 | 5:51 | 6:20 |
| 13 | 12.4 | 5:53 | 6:18 |
| 14 | 12.4 | 5:54 | 6:16 |
| 15 | 12.3 | 5:55 | 6:14 |
| 16 | 12.3 | 5:56 | 6:12 |
| 17 | 12.2 | 5:57 | 6:11 |
| 18 | 12.2 | 5:58 | 6:09 |
| 19 | 12.1 | 5:59 | 6:07 |
| 20 | 12.1 | 6:00 | 6:05 |
| 21 | 12.0 | 6:01 | 6:03 |
| 22 | 12.0 | 6:02 | 6:01 |
| 23 | 11.9 | 6:03 | 6:00 |
| 24 | 11.9 | 6:04 | 5:58 |
| 25 | 11.8 | 6:05 | 5:56 |
| 26 | 11.8 | 6:07 | 5:54 |
| 27 | 11.7 | 6:08 | 5:52 |
| 28 | 11.7 | 6:09 | 5:51 |
| 29 | 11.7 | 6:10 | 5:49 |
| 30 | 11.6 | 6:11 | 5:47 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 4.55 kWh/m².
For context, solar energy here swings from a low near 1.63 kWh/m² to a high of 7.08 kWh/m² in July across the year — September's 4.55 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) | 5.4 | 5.3 | 5.3 | 5.2 | 5.1 | 5.1 | 5.0 | 5.0 | 4.9 | 4.8 | 4.8 | 4.7 | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.9 | 3.8 | 3.8 |
| 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 | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.4 | Bright |
| 2 | 5.3 | Bright |
| 3 | 5.3 | Bright |
| 4 | 5.2 | Bright |
| 5 | 5.1 | Bright |
| 6 | 5.1 | Bright |
| 7 | 5.0 | Bright |
| 8 | 5.0 | Bright |
| 9 | 4.9 | Bright |
| 10 | 4.8 | Bright |
| 11 | 4.8 | Bright |
| 12 | 4.7 | Bright |
| 13 | 4.7 | Bright |
| 14 | 4.6 | Bright |
| 15 | 4.5 | Bright |
| 16 | 4.5 | Bright |
| 17 | 4.4 | Bright |
| 18 | 4.4 | Bright |
| 19 | 4.3 | Bright |
| 20 | 4.3 | Bright |
| 21 | 4.2 | Bright |
| 22 | 4.2 | Bright |
| 23 | 4.1 | Bright |
| 24 | 4.1 | Bright |
| 25 | 4.0 | Bright |
| 26 | 4.0 | Moderate |
| 27 | 3.9 | Moderate |
| 28 | 3.9 | Moderate |
| 29 | 3.8 | Moderate |
| 30 | 3.8 | Moderate |
Hazard calendar for Casal de' Pazzi
In September, Casal de' Pazzi sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Casal de' Pazzi's rainy season runs September–April, when most of the year's rain falls.
Is September a good time to visit Casal de' Pazzi?
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 Casal de' Pazzi for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Casal de' Pazzi in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Casal de' Pazzi sees daytime highs around 26°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.
Sea temperature near Casal de' Pazzi 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 37 km away) is warmest in August at about 25°C and coldest in February near 14°C.
It's comfortable for a long swim from Jun 1 to Oct 31 — about 5 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 15 | 14 | 14 | 15 | 18 | 22 | 25 | 25 | 24 | 21 | 19 | 16 |
| Comfort | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Refreshing | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Bracing |
| Feb | 14 | Bracing |
| Mar | 14 | Bracing |
| Apr | 15 | Cool |
| May | 18 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 25 | Warm |
| Sep | 24 | Refreshing |
| Oct | 21 | Refreshing |
| Nov | 19 | Cool |
| Dec | 16 | Cool |
UV index in Casal de' Pazzi in September
Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Casal de' Pazzi peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 | 4 | 7 | 9 | 10 | 8 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | Moderate | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 4 | Moderate |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 8 | Very high |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Casal de' Pazzi 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 Casal de' Pazzi is worst in April — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 15 | 15 | 17 | 17 | 15 | 14 | 12 | 13 | 11 | 12 | 12 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Moderate | Good | Moderate | Good | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 15 | Moderate |
| Feb | 15 | Moderate |
| Mar | 17 | Moderate |
| Apr | 17 | Moderate |
| May | 15 | Moderate |
| Jun | 14 | Moderate |
| Jul | 12 | Good |
| Aug | 13 | Moderate |
| Sep | 11 | Good |
| Oct | 12 | Moderate |
| Nov | 12 | Good |
| Dec | 13 | Moderate |
Where is Casal de' Pazzi?
Casal de' Pazzi sits at 41.9°N, 12.6°E, 37 m above sea level, in Italy. The nearest listed city is Casal Bertone, 4.0 km away.
Topography around Casal de' Pazzi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Casal de' Pazzi.
Within 3 km, the terrain around Casal de' Pazzi has only modest variations in elevation — a maximum elevation change of 40 m around an average of 32 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 314 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,441 m.
The land around Casal de' Pazzi is covered by artificial surfaces (50%) and trees (33%) within 3 km, trees (31%), artificial surfaces (31%) and cropland (21%) within 16 km, and trees (47%) and water (23%) 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 Casal de' Pazzi (41.9288°, 12.5658°, elevation 37 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).