UTC Offset
UTC-03:00
Arcos, Brazil Snapshot 2026
Where is Arcos?
Arcos, Brazil
- Continent
- Americas
- Country
- Brazil
- City
- Arcos
- Population
- 41.4K
- Coordinates
- -20.28°, -45.54°
Arcos is a city in Brazil with a population of approximately 41.4K. Average temperatures range from 14°C (57°F) in July to 30°C (87°F) in September. The best time to visit is May, June, July, August, September.
Time in Arcos right now
Open full time & time zone page 12:17 17
Tuesday, June 30, 2026
IANA time zone
America/Sao_Paulo
Daylight saving
No DST
Next DST change
—
Live weather in Arcos
Daylight in Arcos today
View full sunrise & sunset page Sunrise
Sunset
Day length
10h 55m
Climate normals for Arcos
Long-term monthly averages based on historical data.
January
Wet 
February
Wet March
Good April
Excellent May best
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Good December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 28°C / 20°C | 32°C / 23°C | 20days (237 mm) Wet | 9.8h Good | 78% Humid | 8.6 Very High | Wet | View Details |
| February | 28°C / 20°C | 32°C / 23°C | 18days (154 mm) Wet | 9.9h Good | 77% Humid | 9.1 Very High | Wet | View Details |
| March | 28°C / 20°C | 32°C / 22°C | 15days (107 mm) Wet | 10.4h Excellent | 75% Muggy | 8.1 Very High | Good | View Details |
| April | 27°C / 19°C | 30°C / 20°C | 8days (39 mm) Wet | 9.9h Good | 72% Muggy | 7.2 Very High | Excellent | View Details |
| May best | 26°C / 16°C | 26°C / 16°C | 3days (16 mm) Excellent | 9.5h Good | 68% Muggy | 6 High | Excellent | View Details |
| June best | 25°C / 15°C | 25°C / 14°C | 2days (7 mm) Excellent | 9.7h Good | 67% Muggy | 5.6 High | Excellent | View Details |
| July best | 25°C / 14°C | 25°C / 13°C | 0days (2 mm) Excellent | 9.9h Good | 58% Moderate | 5.8 High | Excellent | View Details |
| August best | 27°C / 15°C | 27°C / 15°C | 2days (9 mm) Excellent | 9.9h Good | 54% Moderate | 6.9 High | Excellent | View Details |
| September best | 30°C / 18°C | 31°C / 18°C | 4days (26 mm) Good | 10.6h Excellent | 50% Moderate | 8.1 Very High | Excellent | View Details |
| October | 29°C / 20°C | 32°C / 21°C | 13days (109 mm) Wet | 10h Excellent | 65% Muggy | 8.4 Very High | Good | View Details |
| November | 28°C / 19°C | 31°C / 21°C | 16days (161 mm) Wet | 9.7h Good | 73% Muggy | 8.6 Very High | Good | View Details |
| December | 28°C / 20°C | 32°C / 22°C | 21days (199 mm) Wet | 9.6h Good | 77% Humid | 8.8 Very High | Wet | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 28°C / 20°C . Feb: 28°C / 20°C . Mar: 28°C / 20°C . Apr: 27°C / 19°C . May: 26°C / 16°C . Jun: 25°C / 15°C . Jul: 25°C / 14°C . Aug: 27°C / 15°C . Sep: 30°C / 18°C . Oct: 29°C / 20°C . Nov: 28°C / 19°C . Dec: 28°C / 20°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 237 mm. Feb: 154 mm. Mar: 107 mm. Apr: 39 mm. May: 16 mm. Jun: 7 mm. Jul: 2 mm. Aug: 9 mm. Sep: 26 mm. Oct: 109 mm. Nov: 161 mm. Dec: 199 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 77%. Mar: 75%. Apr: 72%. May: 68%. Jun: 67%. Jul: 58%. Aug: 54%. Sep: 50%. Oct: 65%. Nov: 73%. Dec: 77%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 11 km/h . Mar: 11 km/h . Apr: 11 km/h . May: 11 km/h . Jun: 11 km/h . Jul: 12 km/h . Aug: 13 km/h . Sep: 14 km/h . Oct: 14 km/h . Nov: 13 km/h . Dec: 12 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 9. Feb: UV 9. Mar: UV 8. Apr: UV 7. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 7. Sep: UV 8. Oct: UV 8. Nov: UV 9. Dec: UV 9.
Frequently Asked Questions
Arcos has a population of approximately 41.4K.
The best months to visit Arcos are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Arcos receives approximately 1066mm of rainfall annually across 122 rainy days.
Arcos is located in Brazil, in the Americas region.