Alenquer, Brazil experiences average highs of 31°C (88°F) and lows of 25°C (77°F) throughout the year. Rainfall is frequent, averaging about 17 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.
Alenquer, Brazil Weather & Climate 2026
Monthly climate averages for Alenquer, 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
3.1/10
Best: July
UV Index
8
High
Temperature 31°C / 25°C
Feels Like 37°C / 29°C
Rainy Days 17
Rainfall 192 mm
Sunshine 10 h
Humidity 78%
Wind Speed 11 km/h
Dew Point 24°C
Hottest Month
35°C
September
Avg Low26°C
Rain6days
Coldest Month
24°C
June
Avg High30°C
Rain19days
Driest Month
5days
August
Avg High33°C
Avg Low25°C
Windiest Month
13 km/h
September (Gusts 31)
Worst Time to Visit
Consider avoiding March, April, November, December due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:40
Daylight 12h
Sunset 18:41
Live conditions—
Alenquer on the map · live conditions
Alenquer, Brazil
- Continent
- Americas
- Country
- Brazil
- City
- Alenquer
- Population
- 69.4K
- Coordinates
- -1.94°, -54.74°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 34°C
Avg Low 26°C
Rain 9 days/mo
Summer
Dec–Feb
Avg High 31°C
Avg Low 24°C
Rain 23 days/mo
Autumn
Mar–May
Avg High 30°C
Avg Low 24°C
Rain 27 days/mo
Winter
Jun–Aug
Avg High 31°C
Avg Low 24°C
Rain 11 days/mo
1/3 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: 30°C / 24°C . Feb: 30°C / 24°C . Mar: 30°C / 24°C . Apr: 29°C / 24°C . May: 30°C / 24°C . Jun: 30°C / 24°C . Jul: 31°C / 24°C . Aug: 33°C / 25°C . Sep: 35°C / 26°C . Oct: 35°C / 26°C . Nov: 33°C / 26°C . Dec: 32°C / 25°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 301 mm. Feb: 316 mm. Mar: 357 mm. Apr: 363 mm. May: 256 mm. Jun: 130 mm. Jul: 65 mm. Aug: 36 mm. Sep: 37 mm. Oct: 70 mm. Nov: 127 mm. Dec: 246 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 83%. Feb: 85%. Mar: 86%. Apr: 88%. May: 87%. Jun: 84%. Jul: 77%. Aug: 69%. Sep: 64%. Oct: 65%. Nov: 70%. Dec: 78%.
Monthly Wind Speed
Wind SpeedGusts
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: 11 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 13 km/h . Oct: 12 km/h . Nov: 12 km/h . Dec: 11 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 8h. Mar: 8h. Apr: 8h. May: 9h. Jun: 10h. Jul: 11h. Aug: 11h. Sep: 11h. Oct: 11h. Nov: 10h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 8. Mar: UV 8. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 9. Sep: UV 9. Oct: UV 9. Nov: UV 9. Dec: UV 8.
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 drier by about 12 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Sep 2025 · 36°C | Sep · 35°C |
| Coldest month | Feb 2025 · 24°C | Jun · 24°C |
| Wettest month | Feb 2025 · 482 mm | Apr · 363 mm |
| Windiest month | Sep 2025 · 14 km/h | Sep · 13 km/h |
Month-by-Month Weather Table
January
Wet 
February
Wet March
Wet April
Wet May
Wet June
Wet July best
Fair August
Poor September
Poor October
Poor November
Poor December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 30°C / 24°C | 36°C / 28°C | 24days (301 mm) Wet | 9h Good | 83% Humid | 7.9 Very High | Wet | View Details |
| February | 30°C / 24°C | 36°C / 28°C | 23days (316 mm) Wet | 8.4h Good | 85% Humid | 8 Very High | Wet | View Details |
| March | 30°C / 24°C | 36°C / 28°C | 28days (357 mm) Wet | 8.3h Good | 86% Very Muggy | 7.6 Very High | Wet | View Details |
| April | 29°C / 24°C | 36°C / 28°C | 27days (363 mm) Wet | 8.2h Good | 88% Very Muggy | 8.1 Very High | Wet | View Details |
| May | 30°C / 24°C | 36°C / 29°C | 26days (256 mm) Wet | 9.3h Good | 87% Very Muggy | 7.8 Very High | Wet | View Details |
| June | 30°C / 24°C | 36°C / 28°C | 19days (130 mm) Wet | 10.3h Excellent | 84% Humid | 7.7 Very High | Wet | View Details |
| July best | 31°C / 24°C | 36°C / 28°C | 9days (65 mm) Wet | 10.6h Excellent | 77% Humid | 7.9 Very High | Fair | View Details |
| August | 33°C / 25°C | 38°C / 28°C | 5days (36 mm) Good | 10.8h Excellent | 69% Muggy | 8.5 Very High | Poor | View Details |
| September | 35°C / 26°C | 39°C / 29°C | 6days (37 mm) Good | 10.9h Excellent | 64% Muggy | 9 Very High | Poor | View Details |
| October | 35°C / 26°C | 39°C / 30°C | 8days (70 mm) Wet | 10.7h Excellent | 65% Muggy | 9 Very High | Poor | View Details |
| November | 33°C / 26°C | 38°C / 30°C | 12days (127 mm) Wet | 10.3h Excellent | 70% Muggy | 8.6 Very High | Poor | View Details |
| December | 32°C / 25°C | 37°C / 29°C | 21days (246 mm) Wet | 9.5h Good | 78% Humid | 7.7 Very High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Alenquer are July, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Alenquer, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Alenquer is September, with average daytime highs of 35°C (94°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Alenquer is June, with average overnight lows of 24°C (75°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Alenquer is April, averaging 363mm of precipitation across 27 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Alenquer runs through March, April, May, January, with the heaviest rainfall in March. Based on 10-year averages for Alenquer.
Alenquer receives approximately 116 sunshine hours per year. The sunniest month is September with around 11 hours. Based on climate data for Alenquer.
The least favorable months to visit Alenquer are March, April, November, December, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider July instead.
The annual average UV index in Alenquer is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Alenquer is 78%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Alenquer are 11 km/h (7 mph). The windiest month is September with peak winds reaching 13 km/h (8 mph) (gusts up to 31 km/h / 19 mph).
Alenquer averages 2 clear-sky days per month with overall cloud cover around 67%. The clearest skies occur in August.
The annual average dew point in Alenquer is 24°C (75°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Alenquer 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 Alenquer ranges from 29°C (84°F) to 37°C (99°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 Alenquer, with a climate score of 4.1/10. Consider visiting during July instead for better conditions.
For June in Alenquer, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 30°C (86°F) and 19 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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