Ibiaí, Brazil experiences average highs of 31°C (88°F) and lows of 21°C (70°F) throughout the year. The climate is relatively dry, with only 7 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have cooled by 0.7°C (1.3°F) across the available records.
Ibiaí, Brazil Weather & Climate 2026
Monthly climate averages for Ibiaí, Brazil. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Apr–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.9/10
Best: May, June, July, August
UV Index
8
High
Temperature 31°C / 21°C
Feels Like 33°C / 22°C
Rainy Days 7
Rainfall 69 mm
Sunshine 10 h
Humidity 59%
Wind Speed 12 km/h
Dew Point 17°C
Hottest Month
34°C
October
Avg Low 23°C
Rain 8 days
Coldest Month
18°C
July
Avg High 29°C
Rain 0 days
Driest Month
0 days
June
Avg High 29°C
Avg Low 18°C
Windiest Month
14 km/h
September (Gusts 32)
Worst Time to Visit
Consider avoiding January, February, November, December due to heavy rainfall.
Sun Position
Sunrise 06:26
Daylight 11.1h
Sunset 17:34
Live conditions —
Ibiaí on the map · live conditions
Ibiaí, Brazil
- Continent
- Americas
- Country
- Brazil
- City
- Ibiaí
- Population
- 6.3K
- Coordinates
- -16.86°, -44.91°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 33°C
Avg Low 22°C
Rain 8 days/mo
Summer
Dec–Feb
Avg High 31°C
Avg Low 22°C
Rain 15 days/mo
Autumn
Mar–May
Avg High 30°C
Avg Low 21°C
Rain 5 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 30°C
Avg Low 18°C
Rain 0 days/mo
3/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 31°C / 22°C . Feb: 31°C / 22°C . Mar: 31°C / 22°C . Apr: 31°C / 22°C . May: 30°C / 20°C . Jun: 29°C / 18°C . Jul: 29°C / 18°C . Aug: 31°C / 19°C . Sep: 34°C / 22°C . Oct: 34°C / 23°C . Nov: 31°C / 22°C . Dec: 30°C / 22°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 167 mm. Feb: 131 mm. Mar: 76 mm. Apr: 33 mm. May: 8 mm. Jun: 0 mm. Jul: 0 mm. Aug: 3 mm. Sep: 7 mm. Oct: 68 mm. Nov: 157 mm. Dec: 181 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 71%. Mar: 67%. Apr: 64%. May: 59%. Jun: 54%. Jul: 49%. Aug: 44%. Sep: 39%. Oct: 50%. Nov: 68%. Dec: 72%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 11 km/h . Feb: 11 km/h . Mar: 11 km/h . Apr: 11 km/h . May: 11 km/h . Jun: 12 km/h . Jul: 13 km/h . Aug: 14 km/h . Sep: 14 km/h . Oct: 14 km/h . Nov: 12 km/h . Dec: 11 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 10h. Mar: 11h. Apr: 10h. May: 10h. Jun: 10h. Jul: 10h. Aug: 10h. Sep: 11h. Oct: 11h. Nov: 10h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 9. Mar: UV 9. Apr: UV 7. May: UV 7. Jun: UV 6. Jul: UV 6. Aug: UV 7. Sep: UV 8. Oct: UV 9. Nov: UV 9. Dec: UV 8.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have cooled by 0.7°C (1.3°F) across the available records. Average rainfall is trending drier by about 12 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Sep 2025 · 33°C | Oct · 34°C |
| Coldest month | Jul 2025 · 17°C | Jul · 18°C |
| Wettest month | Dec 2025 · 195 mm | Dec · 181 mm |
| Windiest month | Oct 2025 · 16 km/h | Sep · 14 km/h |
Month-by-Month Weather Table
January
Poor 
February
Fair March
Fair April
Good May best
Excellent June best
Excellent July best
Excellent August best
Excellent September
Good October
Fair November
Poor December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 31°C / 22°C | 35°C / 25°C | 16days (167 mm) Wet | 10h Excellent | 71% Muggy | 8.4 Very High | Poor | View Details |
| February | 31°C / 22°C | 35°C / 25°C | 12days (131 mm) Wet | 10.1h Excellent | 71% Muggy | 8.6 Very High | Fair | View Details |
| March | 31°C / 22°C | 35°C / 25°C | 10days (76 mm) Wet | 10.5h Excellent | 67% Muggy | 8.7 Very High | Fair | View Details |
| April | 31°C / 22°C | 34°C / 24°C | 5days (33 mm) Good | 10.2h Excellent | 64% Muggy | 7.4 Very High | Good | View Details |
| May best | 30°C / 20°C | 31°C / 20°C | 1days (8 mm) Excellent | 9.8h Good | 59% Moderate | 6.5 High | Excellent | View Details |
| June best | 29°C / 18°C | 29°C / 18°C | 0days (0 mm) Excellent | 9.8h Good | 54% Moderate | 6.1 High | Excellent | View Details |
| July best | 29°C / 18°C | 28°C / 17°C | 0days (0 mm) Excellent | 10.1h Excellent | 49% Moderate | 6.3 High | Excellent | View Details |
| August best | 31°C / 19°C | 31°C / 19°C | 1days (3 mm) Excellent | 10.4h Excellent | 44% Moderate | 7.3 Very High | Excellent | View Details |
| September | 34°C / 22°C | 35°C / 21°C | 1days (7 mm) Excellent | 11.1h Excellent | 39% Comfortable | 8.3 Very High | Good | View Details |
| October | 34°C / 23°C | 36°C / 24°C | 8days (68 mm) Wet | 10.7h Excellent | 50% Moderate | 8.6 Very High | Fair | View Details |
| November | 31°C / 22°C | 34°C / 24°C | 15days (157 mm) Wet | 9.7h Good | 68% Muggy | 8.6 Very High | Poor | View Details |
| December | 30°C / 22°C | 35°C / 25°C | 17days (181 mm) Wet | 9.7h Good | 72% Muggy | 8.4 Very High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Ibiaí are May, June, July, August, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Ibiaí, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Ibiaí is October, with average daytime highs of 34°C (93°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Ibiaí is July, with average overnight lows of 18°C (64°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Ibiaí is December, averaging 181mm of precipitation across 17 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Ibiaí runs through December, January, November, February, with the heaviest rainfall in December. Based on 10-year averages for Ibiaí.
Ibiaí receives approximately 122 sunshine hours per year. The sunniest month is September with around 11 hours. Based on climate data for Ibiaí.
The least favorable months to visit Ibiaí are January, February, November, December, primarily due to heavy rainfall. For the best conditions, consider May, June, July, August instead.
The annual average UV index in Ibiaí is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Ibiaí is 59%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Ibiaí are 12 km/h (7 mph). The windiest month is September with peak winds reaching 14 km/h (9 mph) (gusts up to 32 km/h / 20 mph).
Ibiaí averages 8 clear-sky days per month with overall cloud cover around 49%. The clearest skies occur in July.
The annual average dew point in Ibiaí is 17°C (63°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Ibiaí has a Tropical Monsoon climate, classified as Am under the Köppen system. Tropical climates are warm year-round with high rainfall and temperatures rarely dropping below 18°C (64°F).
The 'feels like' temperature in Ibiaí ranges from 22°C (72°F) to 33°C (91°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Ibiaí. It earns a climate score of 9.8/10 with Excellent.
For June in Ibiaí, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 29°C (84°F) and 0 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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