Cajari, Brazil experiences average highs of 32°C (90°F) and lows of 25°C (77°F) throughout the year. Rainfall is frequent, averaging about 15 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have stayed broadly stable across the available records.
Cajari, Brazil Weather & Climate 2026
Monthly climate averages for Cajari, Brazil. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jun–Nov 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.2/10
Best: July, August, September
UV Index
8
High
Temperature 32°C / 25°C
Feels Like 36°C / 29°C
Rainy Days 15
Rainfall 140 mm
Sunshine 10 h
Humidity 77%
Wind Speed 14 km/h
Dew Point 24°C
Hottest Month
34°C
October
Avg Low26°C
Rain3days
Coldest Month
24°C
February
Avg High30°C
Rain26days
Driest Month
1days
September
Avg High34°C
Avg Low25°C
Windiest Month
18 km/h
October (Gusts 39)
Worst Time to Visit
Consider avoiding January, February, March, April due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:04
Daylight 11.9h
Sunset 18:00
Live conditions—
Cajari on the map · live conditions
Cajari, Brazil
- Continent
- Americas
- Country
- Brazil
- City
- Cajari
- Population
- 16.4K
- Coordinates
- -3.32°, -45.01°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 34°C
Avg Low 25°C
Rain 3 days/mo
1/3 best months
Summer
Dec–Feb
Avg High 31°C
Avg Low 25°C
Rain 22 days/mo
Autumn
Mar–May
Avg High 30°C
Avg Low 25°C
Rain 26 days/mo
Winter
Jun–Aug
Avg High 32°C
Avg Low 24°C
Rain 7 days/mo
2/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 31°C / 25°C . Feb: 30°C / 24°C . Mar: 30°C / 24°C . Apr: 30°C / 25°C . May: 31°C / 25°C . Jun: 31°C / 25°C . Jul: 32°C / 24°C . Aug: 33°C / 25°C . Sep: 34°C / 25°C . Oct: 34°C / 26°C . Nov: 34°C / 26°C . Dec: 32°C / 25°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 206 mm. Feb: 288 mm. Mar: 402 mm. Apr: 354 mm. May: 150 mm. Jun: 56 mm. Jul: 37 mm. Aug: 12 mm. Sep: 9 mm. Oct: 17 mm. Nov: 45 mm. Dec: 109 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 82%. Feb: 85%. Mar: 86%. Apr: 85%. May: 83%. Jun: 79%. Jul: 75%. Aug: 71%. Sep: 67%. Oct: 67%. Nov: 70%. Dec: 76%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 13 km/h . Mar: 12 km/h . Apr: 12 km/h . May: 12 km/h . Jun: 13 km/h . Jul: 14 km/h . Aug: 15 km/h . Sep: 17 km/h . Oct: 18 km/h . Nov: 17 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 8h. Mar: 8h. Apr: 9h. May: 10h. Jun: 11h. Jul: 11h. Aug: 11h. Sep: 11h. Oct: 11h. Nov: 11h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 8. Mar: UV 9. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 9. Oct: UV 9. Nov: UV 8. Dec: UV 7.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 21 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Oct 2025 · 35°C | Oct · 34°C |
| Coldest month | Feb 2025 · 24°C | Feb · 24°C |
| Wettest month | Mar 2025 · 354 mm | Mar · 402 mm |
| Windiest month | Oct 2025 · 19 km/h | Oct · 18 km/h |
Month-by-Month Weather Table
January
Wet 
February
Wet March
Wet April
Wet May
Wet June
Poor July best
Fair August best
Fair September best
Fair October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 31°C / 25°C | 36°C / 29°C | 26days (206 mm) Wet | 8.9h Good | 82% Humid | 7.5 Very High | Wet | View Details |
| February | 30°C / 24°C | 36°C / 29°C | 26days (288 mm) Wet | 8.2h Good | 85% Humid | 8.2 Very High | Wet | View Details |
| March | 30°C / 24°C | 36°C / 29°C | 29days (402 mm) Wet | 7.6h Good | 86% Very Muggy | 8.6 Very High | Wet | View Details |
| April | 30°C / 25°C | 36°C / 30°C | 28days (354 mm) Wet | 8.5h Good | 85% Humid | 8.3 Very High | Wet | View Details |
| May | 31°C / 25°C | 36°C / 30°C | 20days (150 mm) Wet | 9.9h Good | 83% Humid | 7.9 Very High | Wet | View Details |
| June | 31°C / 25°C | 35°C / 29°C | 11days (56 mm) Wet | 10.5h Excellent | 79% Humid | 7.5 Very High | Poor | View Details |
| July best | 32°C / 24°C | 35°C / 29°C | 7days (37 mm) Good | 10.8h Excellent | 75% Muggy | 7.7 Very High | Fair | View Details |
| August best | 33°C / 25°C | 36°C / 29°C | 2days (12 mm) Excellent | 11.2h Excellent | 71% Muggy | 8.2 Very High | Fair | View Details |
| September best | 34°C / 25°C | 37°C / 29°C | 1days (9 mm) Excellent | 11.3h Excellent | 67% Muggy | 8.7 Very High | Fair | View Details |
| October | 34°C / 26°C | 38°C / 29°C | 3days (17 mm) Excellent | 11.2h Excellent | 67% Muggy | 8.7 Very High | Fair | View Details |
| November | 34°C / 26°C | 38°C / 30°C | 6days (45 mm) Good | 10.9h Excellent | 70% Muggy | 8.3 Very High | Poor | View Details |
| December | 32°C / 25°C | 37°C / 30°C | 15days (109 mm) Wet | 10.2h Excellent | 76% Humid | 7.4 Very High | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Cajari are July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Cajari, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Cajari is October, with average daytime highs of 34°C (94°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Cajari is February, with average overnight lows of 24°C (76°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Cajari is March, averaging 402mm of precipitation across 29 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Cajari runs through March, April, January, February, with the heaviest rainfall in March. Based on 10-year averages for Cajari.
Cajari receives approximately 119 sunshine hours per year. The sunniest month is September with around 11 hours. Based on climate data for Cajari.
The least favorable months to visit Cajari are January, February, March, April, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider July, August, September instead.
The annual average UV index in Cajari is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Cajari is 77%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Cajari are 14 km/h (9 mph). The windiest month is October with peak winds reaching 18 km/h (11 mph) (gusts up to 39 km/h / 24 mph).
Cajari averages 2 clear-sky days per month with overall cloud cover around 60%. The clearest skies occur in August.
The annual average dew point in Cajari is 24°C (75°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Cajari 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 Cajari ranges from 29°C (84°F) to 36°C (97°F) on average. Humidity and radiant heat mean it often feels warmer than the thermometer reads, especially in summer months.
June is not the best time to visit Cajari, with a climate score of 4.1/10. Consider visiting during July, August, September instead for better conditions.
For June in Cajari, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 31°C (88°F) and 11 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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