Santos weather in July
In July, Santos sees average daytime highs of 21°C and overnight lows near 18°C, with 115 mm of rain across 10 wet days and about 10.7 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.
Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 46% of the time in July, and the air most often feels humid.
Daylight stretches from about 10 h 30 min at the start of July to 10 h 54 min by month's end. Set against the rest of the year, July is Santos's 1st-clearest and 6th-windiest month. For the whole year in context, see Santos's year-round climate.
- Daytime high
- 21°
- 11th warmest
- Overnight low
- 18°
- 1st coldest
- Rainfall
- 115 mm
- 10 wet days
- Daylight
- 10 h 42 min
- 7:51 AM – 6:31 PM
- Cloud cover
- 48%
- 1st clearest
- Wind
- 12 km/h
- 6th windiest
- Solar energy
- 3.33 kWh/m²
- Travel score
- 6.8
- out of 10
- Air quality
- Moderate
- PM2.5 15 µg/m³ · 2016
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in July
Day-to-day highs hold fairly steady near 21°C through the month.
A typical July day in Santos reaches about 21°C in the afternoon and slips back to 18°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°C. Set against its neighbours, July runs about 1°C cooler than June and on par with August.
| 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) | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Avg low (°C) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 22 | 18 |
| 2 | 22 | 18 |
| 3 | 22 | 18 |
| 4 | 22 | 18 |
| 5 | 22 | 18 |
| 6 | 22 | 18 |
| 7 | 22 | 18 |
| 8 | 22 | 18 |
| 9 | 22 | 18 |
| 10 | 22 | 18 |
| 11 | 21 | 18 |
| 12 | 21 | 18 |
| 13 | 21 | 18 |
| 14 | 21 | 18 |
| 15 | 21 | 18 |
| 16 | 21 | 18 |
| 17 | 21 | 18 |
| 18 | 21 | 18 |
| 19 | 21 | 18 |
| 20 | 21 | 18 |
| 21 | 21 | 18 |
| 22 | 21 | 18 |
| 23 | 21 | 18 |
| 24 | 21 | 18 |
| 25 | 21 | 18 |
| 26 | 21 | 18 |
| 27 | 21 | 18 |
| 28 | 21 | 18 |
| 29 | 21 | 18 |
| 30 | 21 | 18 |
| 31 | 21 | 18 |
Santos weather by month
How July compares with the rest of the year at a glance. July is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 24° | 226 | 20.9 | 13.3 | 4.9 |
| Feb | 27° / 24° | 199 | 17.4 | 12.8 | 5.1 |
| Mar | 26° / 24° | 207 | 19.5 | 12.2 | 5.3 |
| Apr | 25° / 22° | 127 | 13.4 | 11.5 | 6.4 |
| May | 23° / 20° | 125 | 12.7 | 10.9 | 6.5 |
| Jun | 22° / 19° | 97 | 10 | 10.5 | 6.8 |
| Jul | 21° / 18° | 115 | 10 | 10.7 | 6.8 |
| Aug | 21° / 18° | 94 | 10.2 | 11.2 | 6.6 |
| Sep | 22° / 19° | 142 | 14.3 | 11.9 | 5.9 |
| Oct | 23° / 20° | 159 | 16.2 | 12.6 | 5.6 |
| Nov | 24° / 21° | 174 | 16.8 | 13.2 | 5.7 |
| Dec | 25° / 23° | 179 | 18.2 | 13.5 | 5.4 |
Cloud cover in July
The sky is clear or mostly clear about 46% of the time in July, the clearest month of the year.
Beyond those clear spells, partly cloudy skies cover about 14% of July, with mostly cloudy or overcast conditions the remaining 41%.
| 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 (%) | 56 | 56 | 56 | 56 | 57 | 58 | 58 | 59 | 59 | 60 | 61 | 61 | 61 | 61 | 62 | 62 | 61 | 61 | 61 | 60 | 60 | 61 | 60 | 60 | 59 | 59 | 58 | 58 | 58 | 57 | 56 |
| Cloudier (%) | 44 | 44 | 44 | 44 | 43 | 42 | 42 | 41 | 41 | 40 | 39 | 39 | 39 | 39 | 38 | 38 | 39 | 39 | 39 | 40 | 40 | 39 | 40 | 40 | 41 | 41 | 42 | 42 | 42 | 43 | 44 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 56 | 44 |
| 2 | 56 | 44 |
| 3 | 56 | 44 |
| 4 | 56 | 44 |
| 5 | 57 | 43 |
| 6 | 58 | 42 |
| 7 | 58 | 42 |
| 8 | 59 | 41 |
| 9 | 59 | 41 |
| 10 | 60 | 40 |
| 11 | 61 | 39 |
| 12 | 61 | 39 |
| 13 | 61 | 39 |
| 14 | 61 | 39 |
| 15 | 62 | 38 |
| 16 | 62 | 38 |
| 17 | 61 | 39 |
| 18 | 61 | 39 |
| 19 | 61 | 39 |
| 20 | 60 | 40 |
| 21 | 60 | 40 |
| 22 | 61 | 39 |
| 23 | 60 | 40 |
| 24 | 60 | 40 |
| 25 | 59 | 41 |
| 26 | 59 | 41 |
| 27 | 58 | 42 |
| 28 | 58 | 42 |
| 29 | 58 | 42 |
| 30 | 57 | 43 |
| 31 | 56 | 44 |
Chance of precipitation in July
Santos gets around 115 mm of rain over 10 wet days in July. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 32% and peaks near 33% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 |
| Rain chance (%) | |
|---|---|
| 1 | 32 |
| 2 | 32 |
| 3 | 32 |
| 4 | 32 |
| 5 | 32 |
| 6 | 32 |
| 7 | 32 |
| 8 | 32 |
| 9 | 32 |
| 10 | 32 |
| 11 | 32 |
| 12 | 31 |
| 13 | 31 |
| 14 | 31 |
| 15 | 31 |
| 16 | 31 |
| 17 | 31 |
| 18 | 31 |
| 19 | 32 |
| 20 | 32 |
| 21 | 32 |
| 22 | 32 |
| 23 | 32 |
| 24 | 32 |
| 25 | 32 |
| 26 | 32 |
| 27 | 32 |
| 28 | 32 |
| 29 | 32 |
| 30 | 33 |
| 31 | 33 |
Humidity in July
Most of July feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, July lands in the humid band about 58% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 |
| Comfortable (%) | 15 | 15 | 15 | 16 | 17 | 18 | 19 | 19 | 20 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 |
| Humid (%) | 58 | 59 | 60 | 58 | 58 | 58 | 57 | 58 | 58 | 57 | 56 | 57 | 57 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 57 | 58 | 58 | 59 | 59 | 60 | 60 | 59 | 60 | 60 | 61 |
| Muggy (%) | 21 | 20 | 19 | 19 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 6 | 15 | 58 | 21 |
| 2 | 6 | 15 | 59 | 20 |
| 3 | 6 | 15 | 60 | 19 |
| 4 | 7 | 16 | 58 | 19 |
| 5 | 7 | 17 | 58 | 18 |
| 6 | 7 | 18 | 58 | 17 |
| 7 | 8 | 19 | 57 | 16 |
| 8 | 8 | 19 | 58 | 15 |
| 9 | 8 | 20 | 58 | 14 |
| 10 | 8 | 21 | 57 | 14 |
| 11 | 9 | 22 | 56 | 13 |
| 12 | 9 | 22 | 57 | 12 |
| 13 | 9 | 23 | 57 | 11 |
| 14 | 10 | 23 | 56 | 11 |
| 15 | 10 | 24 | 56 | 10 |
| 16 | 10 | 24 | 56 | 10 |
| 17 | 10 | 24 | 56 | 10 |
| 18 | 10 | 24 | 56 | 10 |
| 19 | 10 | 24 | 56 | 10 |
| 20 | 11 | 23 | 56 | 10 |
| 21 | 11 | 23 | 57 | 9 |
| 22 | 11 | 22 | 58 | 9 |
| 23 | 11 | 22 | 58 | 9 |
| 24 | 11 | 21 | 59 | 9 |
| 25 | 11 | 21 | 59 | 9 |
| 26 | 11 | 20 | 60 | 9 |
| 27 | 11 | 20 | 60 | 9 |
| 28 | 11 | 20 | 59 | 10 |
| 29 | 11 | 19 | 60 | 10 |
| 30 | 11 | 19 | 60 | 10 |
| 31 | 10 | 19 | 61 | 10 |
Wind in July
Winds average 12 km/h in July.
Across July, daily wind ranges from about 12 km/h on the calmest days to 12 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) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| 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 | 12 | calm |
| 2 | 12 | calm |
| 3 | 12 | calm |
| 4 | 12 | calm |
| 5 | 12 | calm |
| 6 | 12 | calm |
| 7 | 12 | calm |
| 8 | 12 | calm |
| 9 | 12 | calm |
| 10 | 12 | calm |
| 11 | 12 | calm |
| 12 | 12 | calm |
| 13 | 12 | calm |
| 14 | 12 | calm |
| 15 | 12 | calm |
| 16 | 12 | calm |
| 17 | 12 | calm |
| 18 | 12 | calm |
| 19 | 12 | calm |
| 20 | 12 | calm |
| 21 | 12 | calm |
| 22 | 12 | calm |
| 23 | 12 | calm |
| 24 | 12 | calm |
| 25 | 12 | calm |
| 26 | 12 | calm |
| 27 | 12 | calm |
| 28 | 12 | calm |
| 29 | 12 | calm |
| 30 | 12 | calm |
| 31 | 12 | calm |
Sunrise & sunset in July
Daylight runs from about 10 h 30 min at the start of July to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 24 minutes over July. Sunrise moves from 7:53 AM to 7:46 AM, and sunset from 6:25 PM to 6:37 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) | 10.5 | 10.5 | 10.5 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.9 |
| Sunrise (AM) | 7:53 | 7:53 | 7:53 | 7:53 | 7:53 | 7:53 | 7:53 | 7:53 | 7:52 | 7:52 | 7:52 | 7:52 | 7:52 | 7:52 | 7:52 | 7:51 | 7:51 | 7:51 | 7:51 | 7:50 | 7:50 | 7:50 | 7:49 | 7:49 | 7:48 | 7:48 | 7:48 | 7:47 | 7:47 | 7:46 | 7:46 |
| Sunset (PM) | 6:25 | 6:25 | 6:25 | 6:26 | 6:26 | 6:26 | 6:27 | 6:27 | 6:28 | 6:28 | 6:28 | 6:29 | 6:29 | 6:30 | 6:30 | 6:31 | 6:31 | 6:31 | 6:32 | 6:32 | 6:33 | 6:33 | 6:34 | 6:34 | 6:35 | 6:35 | 6:35 | 6:36 | 6:36 | 6:37 | 6:37 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 10.5 | 7:53 | 6:25 |
| 2 | 10.5 | 7:53 | 6:25 |
| 3 | 10.5 | 7:53 | 6:25 |
| 4 | 10.6 | 7:53 | 6:26 |
| 5 | 10.6 | 7:53 | 6:26 |
| 6 | 10.6 | 7:53 | 6:26 |
| 7 | 10.6 | 7:53 | 6:27 |
| 8 | 10.6 | 7:53 | 6:27 |
| 9 | 10.6 | 7:52 | 6:28 |
| 10 | 10.6 | 7:52 | 6:28 |
| 11 | 10.6 | 7:52 | 6:28 |
| 12 | 10.6 | 7:52 | 6:29 |
| 13 | 10.6 | 7:52 | 6:29 |
| 14 | 10.6 | 7:52 | 6:30 |
| 15 | 10.6 | 7:52 | 6:30 |
| 16 | 10.7 | 7:51 | 6:31 |
| 17 | 10.7 | 7:51 | 6:31 |
| 18 | 10.7 | 7:51 | 6:31 |
| 19 | 10.7 | 7:51 | 6:32 |
| 20 | 10.7 | 7:50 | 6:32 |
| 21 | 10.7 | 7:50 | 6:33 |
| 22 | 10.7 | 7:50 | 6:33 |
| 23 | 10.7 | 7:49 | 6:34 |
| 24 | 10.8 | 7:49 | 6:34 |
| 25 | 10.8 | 7:48 | 6:35 |
| 26 | 10.8 | 7:48 | 6:35 |
| 27 | 10.8 | 7:48 | 6:35 |
| 28 | 10.8 | 7:47 | 6:36 |
| 29 | 10.8 | 7:47 | 6:36 |
| 30 | 10.8 | 7:46 | 6:37 |
| 31 | 10.9 | 7:46 | 6:37 |
Solar energy in July
Average shortwave solar energy reaching the ground each day in July, about 3.33 kWh/m².
For context, solar energy here swings from a low near 3.16 kWh/m² to a high of 6.1 kWh/m² in December across the year — July's 3.33 kWh/m² sits near the bottom.
| 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) | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.6 | 3.6 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.2 | Moderate |
| 2 | 3.2 | Moderate |
| 3 | 3.2 | Moderate |
| 4 | 3.2 | Moderate |
| 5 | 3.2 | Moderate |
| 6 | 3.2 | Moderate |
| 7 | 3.2 | Moderate |
| 8 | 3.2 | Moderate |
| 9 | 3.2 | Moderate |
| 10 | 3.2 | Moderate |
| 11 | 3.3 | Moderate |
| 12 | 3.3 | Moderate |
| 13 | 3.3 | Moderate |
| 14 | 3.3 | Moderate |
| 15 | 3.3 | Moderate |
| 16 | 3.3 | Moderate |
| 17 | 3.3 | Moderate |
| 18 | 3.3 | Moderate |
| 19 | 3.4 | Moderate |
| 20 | 3.4 | Moderate |
| 21 | 3.4 | Moderate |
| 22 | 3.4 | Moderate |
| 23 | 3.4 | Moderate |
| 24 | 3.4 | Moderate |
| 25 | 3.5 | Moderate |
| 26 | 3.5 | Moderate |
| 27 | 3.5 | Moderate |
| 28 | 3.5 | Moderate |
| 29 | 3.5 | Moderate |
| 30 | 3.6 | Moderate |
| 31 | 3.6 | Moderate |
Is July a good time to visit Santos?
Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
July is a reasonable time to visit Santos for sightseeing.
What to pack for Santos in July
From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In July, Santos sees daytime highs around 21°C and nights near 18°C. Worth packing: rain gear. About 10 days see rain.
Sea temperature near Santos in July
The nearest coast averages about 21°C in July — 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 February at about 27°C and coldest in August near 20°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 27 | 26 | 24 | 22 | 21 | 20 | 21 | 22 | 23 | 25 |
| Comfort | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 26 | Warm |
| May | 24 | Refreshing |
| Jun | 22 | Refreshing |
| Jul | 21 | Refreshing |
| Aug | 20 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 22 | Refreshing |
| Nov | 23 | Refreshing |
| Dec | 25 | Warm |
UV index in Santos in July
Clear-sky midday UV in July 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 Santos peaks around February 10 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 14 | 10 | 8 | 6 | 5 | 5 | 7 | 7 | 10 | 12 | 13 |
| Level | Extreme | Extreme | Very high | Very high | High | High | Moderate | High | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 14 | Extreme |
| Mar | 10 | Very high |
| Apr | 8 | Very high |
| May | 6 | High |
| Jun | 5 | High |
| Jul | 5 | Moderate |
| Aug | 7 | High |
| Sep | 7 | Very high |
| Oct | 10 | Extreme |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Air quality in Santos in July
Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.
Air quality in Santos is worst in July — around 23 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (February, 11 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Santos's WHO annual average of 15 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 11 | 11 | 11 | 12 | 16 | 22 | 23 | 21 | 18 | 13 | 11 | 11 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 11 | Good |
| Mar | 11 | Good |
| Apr | 12 | Moderate |
| May | 16 | Moderate |
| Jun | 22 | Moderate |
| Jul | 23 | Moderate |
| Aug | 21 | Moderate |
| Sep | 18 | Moderate |
| Oct | 13 | Moderate |
| Nov | 11 | Good |
| Dec | 11 | Good |
Where is Santos?
Santos sits at 24.0°S, 46.3°W, 12 m above sea level, in Brazil. The nearest listed city is São Vicente, 6.0 km away.
Topography around Santos
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santos.
Within 3 km, the terrain around Santos has only modest variations in elevation — a maximum elevation change of 207 m around an average of 24 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 998 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,434 m.
The land around Santos is covered by artificial surfaces (54%) and water (27%) within 3 km, water (39%) and trees (33%) within 16 km, and water (47%) and trees (38%) within 80 km.
Brazil travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / N
- 127 / 220 V · 60 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $10,713
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 89%
- of population, 2024
- Homicide rate
- 19.3
- per 100k, 2023
- Road deaths
- 16
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 482
- 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 Santos (-23.9608°, -46.3336°, elevation 12 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).