São Jerônimo weather in January
In January, São Jerônimo sees average daytime highs of 30°C and overnight lows near 21°C, with 128 mm of rain across 14 wet days and about 13.7 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.
Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 31% of the time in January, and the air most often feels muggy.
Daylight stretches from about 13 h 54 min at the start of January to 13 h 24 min by month's end. Set against the rest of the year, January is São Jerônimo's 6th-clearest and 5th-windiest month. For the whole year in context, see São Jerônimo's year-round climate.
- Daytime high
- 30°
- 1st warmest
- Overnight low
- 21°
- 12th coldest
- Rainfall
- 128 mm
- 14 wet days
- Daylight
- 13 h 42 min
- 6:44 AM – 8:28 PM
- Cloud cover
- 58%
- 6th clearest
- Wind
- 10 km/h
- 5th windiest
- Solar energy
- 6.21 kWh/m²
- Travel score
- 4.6
- out of 10
São Jerônimo is settlement in Brazil.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in January
Day-to-day highs hold fairly steady near 30°C through the month.
A typical January day in São Jerônimo reaches about 30°C in the afternoon and slips back to 21°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 34°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.
| 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) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Avg low (°C) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 30 | 20 |
| 2 | 30 | 20 |
| 3 | 30 | 20 |
| 4 | 30 | 20 |
| 5 | 30 | 20 |
| 6 | 30 | 20 |
| 7 | 30 | 20 |
| 8 | 30 | 21 |
| 9 | 30 | 21 |
| 10 | 30 | 21 |
| 11 | 30 | 21 |
| 12 | 30 | 21 |
| 13 | 30 | 20 |
| 14 | 30 | 20 |
| 15 | 30 | 20 |
| 16 | 30 | 20 |
| 17 | 30 | 20 |
| 18 | 30 | 20 |
| 19 | 30 | 20 |
| 20 | 30 | 20 |
| 21 | 30 | 20 |
| 22 | 30 | 20 |
| 23 | 30 | 21 |
| 24 | 30 | 21 |
| 25 | 30 | 21 |
| 26 | 30 | 21 |
| 27 | 30 | 21 |
| 28 | 30 | 21 |
| 29 | 30 | 21 |
| 30 | 30 | 21 |
| 31 | 30 | 21 |
São Jerônimo weather by month
How January compares with the rest of the year at a glance. January is the 1st-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 | 30° / 21° | 128 | 14 | 13.7 | 4.6 |
| Feb | 30° / 20° | 118 | 12.6 | 13.1 | 4.7 |
| Mar | 28° / 19° | 105 | 11 | 12.2 | 5.8 |
| Apr | 25° / 16° | 108 | 9.2 | 11.3 | 6.9 |
| May | 21° / 13° | 111 | 8.8 | 10.5 | 6.7 |
| Jun | 19° / 11° | 119 | 9.3 | 10.1 | 6.1 |
| Jul | 19° / 10° | 144 | 10 | 10.3 | 6.1 |
| Aug | 21° / 11° | 119 | 10 | 10.9 | 6.5 |
| Sep | 22° / 13° | 149 | 11.3 | 11.8 | 6.3 |
| Oct | 24° / 15° | 170 | 12.1 | 12.7 | 6.4 |
| Nov | 27° / 17° | 121 | 10.1 | 13.5 | 6.5 |
| Dec | 29° / 19° | 118 | 11.8 | 13.9 | 5.2 |
Cloud cover in January
The sky is clear or mostly clear about 31% of the time in January.
Beyond those clear spells, partly cloudy skies cover about 21% of January, with mostly cloudy or overcast conditions the remaining 48%.
| 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 (%) | 53 | 53 | 53 | 52 | 53 | 53 | 53 | 53 | 52 | 52 | 52 | 52 | 52 | 53 | 52 | 52 | 52 | 52 | 52 | 52 | 51 | 52 | 52 | 52 | 52 | 52 | 51 | 52 | 52 | 52 | 52 |
| Cloudier (%) | 47 | 47 | 47 | 48 | 47 | 47 | 47 | 47 | 48 | 48 | 48 | 48 | 48 | 47 | 48 | 48 | 48 | 48 | 48 | 48 | 49 | 48 | 48 | 48 | 48 | 48 | 49 | 48 | 48 | 48 | 48 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 53 | 47 |
| 2 | 53 | 47 |
| 3 | 53 | 47 |
| 4 | 52 | 48 |
| 5 | 53 | 47 |
| 6 | 53 | 47 |
| 7 | 53 | 47 |
| 8 | 53 | 47 |
| 9 | 52 | 48 |
| 10 | 52 | 48 |
| 11 | 52 | 48 |
| 12 | 52 | 48 |
| 13 | 52 | 48 |
| 14 | 53 | 47 |
| 15 | 52 | 48 |
| 16 | 52 | 48 |
| 17 | 52 | 48 |
| 18 | 52 | 48 |
| 19 | 52 | 48 |
| 20 | 52 | 48 |
| 21 | 51 | 49 |
| 22 | 52 | 48 |
| 23 | 52 | 48 |
| 24 | 52 | 48 |
| 25 | 52 | 48 |
| 26 | 52 | 48 |
| 27 | 51 | 49 |
| 28 | 52 | 48 |
| 29 | 52 | 48 |
| 30 | 52 | 48 |
| 31 | 52 | 48 |
Chance of precipitation in January
São Jerônimo gets around 128 mm of rain over 14 wet days in January. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 45% and peaks near 46% 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 (%) | 41 | 42 | 42 | 43 | 43 | 44 | 44 | 45 | 45 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 |
| Rain chance (%) | |
|---|---|
| 1 | 41 |
| 2 | 42 |
| 3 | 42 |
| 4 | 43 |
| 5 | 43 |
| 6 | 44 |
| 7 | 44 |
| 8 | 45 |
| 9 | 45 |
| 10 | 46 |
| 11 | 46 |
| 12 | 46 |
| 13 | 46 |
| 14 | 46 |
| 15 | 46 |
| 16 | 46 |
| 17 | 46 |
| 18 | 46 |
| 19 | 46 |
| 20 | 46 |
| 21 | 46 |
| 22 | 46 |
| 23 | 46 |
| 24 | 46 |
| 25 | 46 |
| 26 | 46 |
| 27 | 46 |
| 28 | 46 |
| 29 | 46 |
| 30 | 46 |
| 31 | 46 |
Humidity in January
Most of January feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, January lands in the muggy band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 73% 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 (%) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Comfortable (%) | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Humid (%) | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 18 |
| Muggy (%) | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 36 | 36 | 36 | 36 | 35 | 35 | 35 | 34 | 34 |
| Oppressive (%) | 31 | 31 | 32 | 32 | 33 | 33 | 33 | 34 | 34 | 34 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 36 | 36 | 37 | 37 | 38 | 38 | 39 | 39 | 39 |
| Miserable (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 2 | 8 | 22 | 37 | 31 | 1 |
| 2 | 1 | 7 | 22 | 37 | 31 | 1 |
| 3 | 1 | 7 | 22 | 37 | 32 | 1 |
| 4 | 1 | 7 | 22 | 37 | 32 | 1 |
| 5 | 1 | 7 | 21 | 37 | 33 | 1 |
| 6 | 1 | 6 | 21 | 37 | 33 | 1 |
| 7 | 1 | 6 | 21 | 37 | 33 | 1 |
| 8 | 1 | 6 | 20 | 38 | 34 | 1 |
| 9 | 1 | 6 | 20 | 38 | 34 | 1 |
| 10 | 1 | 6 | 20 | 38 | 34 | 1 |
| 11 | 1 | 6 | 19 | 38 | 35 | 0 |
| 12 | 2 | 6 | 19 | 38 | 35 | 0 |
| 13 | 2 | 6 | 19 | 38 | 35 | 0 |
| 14 | 2 | 6 | 19 | 38 | 35 | 0 |
| 15 | 2 | 6 | 19 | 38 | 35 | 0 |
| 16 | 2 | 6 | 19 | 38 | 35 | 0 |
| 17 | 2 | 6 | 19 | 38 | 35 | 0 |
| 18 | 2 | 6 | 20 | 37 | 35 | 1 |
| 19 | 2 | 6 | 20 | 37 | 35 | 1 |
| 20 | 2 | 6 | 20 | 37 | 35 | 1 |
| 21 | 2 | 6 | 20 | 37 | 35 | 1 |
| 22 | 2 | 5 | 20 | 37 | 35 | 1 |
| 23 | 1 | 5 | 20 | 36 | 36 | 2 |
| 24 | 1 | 5 | 20 | 36 | 36 | 2 |
| 25 | 1 | 5 | 19 | 36 | 37 | 2 |
| 26 | 1 | 5 | 19 | 36 | 37 | 2 |
| 27 | 1 | 5 | 19 | 35 | 38 | 2 |
| 28 | 1 | 5 | 18 | 35 | 38 | 3 |
| 29 | 1 | 5 | 18 | 35 | 39 | 3 |
| 30 | 1 | 5 | 18 | 34 | 39 | 3 |
| 31 | 1 | 5 | 18 | 34 | 39 | 3 |
Wind in January
Winds average 10 km/h in January.
Across January, daily wind ranges from about 10 km/h on the calmest days to 11 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) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| 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 | 11 | calm |
| 2 | 11 | calm |
| 3 | 11 | calm |
| 4 | 11 | calm |
| 5 | 11 | calm |
| 6 | 11 | calm |
| 7 | 11 | calm |
| 8 | 10 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 10 | calm |
| 19 | 10 | calm |
| 20 | 10 | calm |
| 21 | 10 | calm |
| 22 | 10 | calm |
| 23 | 10 | calm |
| 24 | 10 | calm |
| 25 | 10 | calm |
| 26 | 10 | calm |
| 27 | 10 | calm |
| 28 | 10 | calm |
| 29 | 10 | calm |
| 30 | 10 | calm |
| 31 | 10 | calm |
Sunrise & sunset in January
Daylight runs from about 13 h 54 min at the start of January to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 30 minutes over January. Sunrise moves from 6:33 AM to 6:57 AM, and sunset from 8:27 PM to 8:24 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) | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 | 13.6 | 13.6 | 13.6 | 13.6 | 13.6 | 13.6 | 13.5 | 13.5 | 13.5 | 13.5 | 13.4 |
| Sunrise (AM) | 6:33 | 6:34 | 6:34 | 6:35 | 6:36 | 6:37 | 6:37 | 6:38 | 6:39 | 6:40 | 6:40 | 6:41 | 6:42 | 6:43 | 6:43 | 6:44 | 6:45 | 6:46 | 6:47 | 6:48 | 6:48 | 6:49 | 6:50 | 6:51 | 6:52 | 6:53 | 6:53 | 6:54 | 6:55 | 6:56 | 6:57 |
| Sunset (PM) | 8:27 | 8:27 | 8:27 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:28 | 8:27 | 8:27 | 8:27 | 8:27 | 8:26 | 8:26 | 8:26 | 8:25 | 8:25 | 8:25 | 8:24 | 8:24 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.9 | 6:33 | 8:27 |
| 2 | 13.9 | 6:34 | 8:27 |
| 3 | 13.9 | 6:34 | 8:27 |
| 4 | 13.9 | 6:35 | 8:28 |
| 5 | 13.9 | 6:36 | 8:28 |
| 6 | 13.9 | 6:37 | 8:28 |
| 7 | 13.8 | 6:37 | 8:28 |
| 8 | 13.8 | 6:38 | 8:28 |
| 9 | 13.8 | 6:39 | 8:28 |
| 10 | 13.8 | 6:40 | 8:28 |
| 11 | 13.8 | 6:40 | 8:28 |
| 12 | 13.8 | 6:41 | 8:28 |
| 13 | 13.8 | 6:42 | 8:28 |
| 14 | 13.8 | 6:43 | 8:28 |
| 15 | 13.7 | 6:43 | 8:28 |
| 16 | 13.7 | 6:44 | 8:28 |
| 17 | 13.7 | 6:45 | 8:28 |
| 18 | 13.7 | 6:46 | 8:28 |
| 19 | 13.7 | 6:47 | 8:28 |
| 20 | 13.7 | 6:48 | 8:27 |
| 21 | 13.6 | 6:48 | 8:27 |
| 22 | 13.6 | 6:49 | 8:27 |
| 23 | 13.6 | 6:50 | 8:27 |
| 24 | 13.6 | 6:51 | 8:26 |
| 25 | 13.6 | 6:52 | 8:26 |
| 26 | 13.6 | 6:53 | 8:26 |
| 27 | 13.5 | 6:53 | 8:25 |
| 28 | 13.5 | 6:54 | 8:25 |
| 29 | 13.5 | 6:55 | 8:25 |
| 30 | 13.5 | 6:56 | 8:24 |
| 31 | 13.4 | 6:57 | 8:24 |
Solar energy in January
Average shortwave solar energy reaching the ground each day in January, about 6.21 kWh/m².
For context, solar energy here swings from a low near 2.37 kWh/m² to a high of 6.48 kWh/m² in December across the year — January's 6.21 kWh/m² sits near the top of that range.
| 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) | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 5.9 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.4 | Intense |
| 2 | 6.4 | Intense |
| 3 | 6.4 | Intense |
| 4 | 6.4 | Intense |
| 5 | 6.4 | Intense |
| 6 | 6.4 | Intense |
| 7 | 6.3 | Intense |
| 8 | 6.3 | Intense |
| 9 | 6.3 | Intense |
| 10 | 6.3 | Intense |
| 11 | 6.3 | Intense |
| 12 | 6.3 | Intense |
| 13 | 6.3 | Intense |
| 14 | 6.3 | Intense |
| 15 | 6.2 | Intense |
| 16 | 6.2 | Intense |
| 17 | 6.2 | Intense |
| 18 | 6.2 | Intense |
| 19 | 6.2 | Intense |
| 20 | 6.2 | Intense |
| 21 | 6.1 | Intense |
| 22 | 6.1 | Intense |
| 23 | 6.1 | Intense |
| 24 | 6.1 | Intense |
| 25 | 6.1 | Intense |
| 26 | 6.0 | Intense |
| 27 | 6.0 | Intense |
| 28 | 6.0 | Intense |
| 29 | 6.0 | Bright |
| 30 | 6.0 | Bright |
| 31 | 5.9 | Bright |
Is January a good time to visit São Jerônimo?
Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
January is a reasonable time to visit São Jerônimo for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for São Jerônimo in January
From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In January, São Jerônimo sees daytime highs around 30°C and nights near 21°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.
UV index in São Jerônimo in January
Clear-sky midday UV in January peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in São Jerônimo peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (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 | 12 | 9 | 7 | 4 | 3 | 4 | 5 | 8 | 7 | 11 | 12 |
| Level | Extreme | Extreme | Very high | Very high | Moderate | Moderate | Moderate | Moderate | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 9 | Very high |
| Apr | 7 | Very high |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 4 | Moderate |
| Aug | 5 | Moderate |
| Sep | 8 | Very high |
| Oct | 7 | Very high |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Air quality in São Jerônimo in January
Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.
Air quality in São Jerônimo is worst in August — around 20 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 10 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 12 | 11 | 12 | 15 | 17 | 17 | 19 | 20 | 19 | 13 | 12 | 10 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 11 | Good |
| Mar | 12 | Good |
| Apr | 15 | Moderate |
| May | 17 | Moderate |
| Jun | 17 | Moderate |
| Jul | 19 | Moderate |
| Aug | 20 | Moderate |
| Sep | 19 | Moderate |
| Oct | 13 | Moderate |
| Nov | 12 | Good |
| Dec | 10 | Good |
Where is São Jerônimo?
São Jerônimo sits at 30.0°S, 51.7°W, 18 m above sea level, in Brazil. The nearest listed city is Triunfo, 2.0 km away.
Topography around São Jerônimo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Jerônimo.
Within 3 km, the terrain around São Jerônimo has only modest variations in elevation — a maximum elevation change of 46 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 168 m; within 80 km, large variations in elevation — a maximum elevation change of 740 m.
The land around São Jerônimo is covered by trees (38%) and water (21%) within 3 km, trees (40%), grassland (30%) and cropland (20%) within 16 km, and trees (53%) 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 São Jerônimo (-29.9592°, -51.7222°, elevation 18 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. 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).