Salinópolis, Brazil experiences average highs of 29°C (84°F) and lows of 25°C (77°F) throughout the year. Rainfall is frequent, averaging about 21 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.
Salinópolis, Brazil Weather & Climate 2026
Monthly climate averages for Salinópolis, Brazil. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jul–Dec 
Wetter season: Jan–Jun At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5/10
Best: August, September
UV Index
8
High
Temperature 29°C / 25°C
Feels Like 34°C / 29°C
Rainy Days 21
Rainfall 224 mm
Sunshine 10 h
Humidity 83%
Wind Speed 16 km/h
Dew Point 24°C
Hottest Month
30°C
October
Avg Low26°C
Rain4days
Coldest Month
25°C
March
Avg High27°C
Rain31days
Driest Month
4days
October
Avg High30°C
Avg Low26°C
Windiest Month
19 km/h
September (Gusts 44)
Sea Temperature
29°C – 30°C
Warmest water: May (
29.6°C
)
Worst Time to Visit
Consider avoiding March, April, May, June due to heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:09
Daylight 12.1h
Sunset 18:14
Live conditions—
Salinópolis on the map · live conditions
Salinópolis, Brazil
- Continent
- Americas
- Country
- Brazil
- City
- Salinópolis
- Population
- 44.8K
- Coordinates
- -0.62°, -47.35°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 30°C
Avg Low 26°C
Rain 6 days/mo
1/3 best months
Summer
Dec–Feb
Avg High 28°C
Avg Low 25°C
Rain 26 days/mo
Autumn
Mar–May
Avg High 28°C
Avg Low 25°C
Rain 30 days/mo
Winter
Jun–Aug
Avg High 29°C
Avg Low 25°C
Rain 20 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: 28°C / 25°C . Feb: 28°C / 25°C . Mar: 27°C / 25°C . Apr: 28°C / 25°C . May: 28°C / 25°C . Jun: 29°C / 25°C . Jul: 29°C / 25°C . Aug: 29°C / 26°C . Sep: 30°C / 26°C . Oct: 30°C / 26°C . Nov: 30°C / 26°C . Dec: 29°C / 26°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 318 mm. Feb: 497 mm. Mar: 580 mm. Apr: 496 mm. May: 299 mm. Jun: 141 mm. Jul: 97 mm. Aug: 43 mm. Sep: 17 mm. Oct: 18 mm. Nov: 39 mm. Dec: 140 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 87%. Feb: 88%. Mar: 89%. Apr: 88%. May: 87%. Jun: 84%. Jul: 82%. Aug: 79%. Sep: 76%. Oct: 75%. Nov: 77%. Dec: 82%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 15 km/h . Feb: 15 km/h . Mar: 13 km/h . Apr: 13 km/h . May: 14 km/h . Jun: 15 km/h . Jul: 15 km/h . Aug: 17 km/h . Sep: 19 km/h . Oct: 19 km/h . Nov: 18 km/h . Dec: 17 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 8h. Mar: 7h. Apr: 8h. May: 9h. Jun: 11h. Jul: 11h. Aug: 11h. Sep: 11h. Oct: 11h. Nov: 11h. Dec: 10h.
Sea Temperature
Sea Temperature
Line chart showing monthly sea temperature. Jan: 29°C . Feb: 29°C . Mar: 29°C . Apr: 29°C . May: 30°C . Jun: 29°C . Jul: 29°C . Aug: 29°C . Sep: 29°C . Oct: 29°C . Nov: 29°C . Dec: 29°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 7. Mar: UV 7. 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 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 wetter by about 67 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Oct 2025 · 30°C | Oct · 30°C |
| Coldest month | Feb 2025 · 24°C | Mar · 25°C |
| Wettest month | Mar 2025 · 627 mm | Mar · 580 mm |
| Windiest month | Oct 2025 · 20 km/h | Sep · 19 km/h |
Month-by-Month Weather Table
January
Wet 
February
Wet March
Wet April
Wet May
Wet June
Wet July
Wet August best
Fair September best
Good October
Fair November
Fair December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 28°C / 25°C | 33°C / 29°C | 29days (318 mm) Wet | 9h Good | 87% Very Muggy | 7.7 Very High | Wet | View Details |
| February | 28°C / 25°C | 33°C / 29°C | 28days (497 mm) Wet | 7.7h Good | 88% Very Muggy | 7.3 Very High | Wet | View Details |
| March | 27°C / 25°C | 33°C / 29°C | 31days (580 mm) Wet | 7.2h Good | 89% Very Muggy | 7.3 Very High | Wet | View Details |
| April | 28°C / 25°C | 33°C / 29°C | 30days (496 mm) Wet | 7.8h Good | 88% Very Muggy | 7.6 Very High | Wet | View Details |
| May | 28°C / 25°C | 34°C / 30°C | 28days (299 mm) Wet | 9.4h Good | 87% Very Muggy | 8 Very High | Wet | View Details |
| June | 29°C / 25°C | 34°C / 29°C | 26days (141 mm) Wet | 10.8h Excellent | 84% Humid | 7.8 Very High | Wet | View Details |
| July | 29°C / 25°C | 34°C / 29°C | 22days (97 mm) Wet | 11.1h Excellent | 82% Humid | 8 Very High | Wet | View Details |
| August best | 29°C / 26°C | 34°C / 30°C | 13days (43 mm) Wet | 11.2h Excellent | 79% Humid | 8.4 Very High | Fair | View Details |
| September best | 30°C / 26°C | 34°C / 30°C | 6days (17 mm) Good | 11.4h Excellent | 76% Humid | 8.8 Very High | Good | View Details |
| October | 30°C / 26°C | 34°C / 30°C | 4days (18 mm) Good | 11.4h Excellent | 75% Muggy | 8.6 Very High | Fair | View Details |
| November | 30°C / 26°C | 34°C / 30°C | 9days (39 mm) Wet | 11.2h Excellent | 77% Humid | 8.3 Very High | Fair | View Details |
| December | 29°C / 26°C | 34°C / 30°C | 22days (140 mm) Wet | 10.3h Excellent | 82% Humid | 7.7 Very High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Salinópolis are August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Salinópolis, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Salinópolis is October, with average daytime highs of 30°C (87°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Salinópolis is March, with average overnight lows of 25°C (76°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Salinópolis is March, averaging 580mm of precipitation across 31 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Salinópolis runs through March, April, January, February, with the heaviest rainfall in March. Based on 10-year averages for Salinópolis.
Salinópolis receives approximately 119 sunshine hours per year. The sunniest month is September with around 11 hours. Based on climate data for Salinópolis.
The least favorable months to visit Salinópolis are March, April, May, June, primarily due to heavy rainfall, oppressive humidity. For the best conditions, consider August, September instead.
The annual average UV index in Salinópolis is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Salinópolis is 83%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Yes — sea temperatures in January, February, March, April, May, June, July, August, September, October, November, December average 29°C (84°F), which is warm and comfortable for swimming and water activities.
Average wind speeds in Salinópolis are 16 km/h (10 mph). The windiest month is September with peak winds reaching 19 km/h (12 mph) (gusts up to 44 km/h / 27 mph).
Salinópolis averages 1 clear-sky days per month with overall cloud cover around 64%. The clearest skies occur in August.
The annual average dew point in Salinópolis is 24°C (75°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Salinópolis 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 Salinópolis ranges from 29°C (84°F) to 34°C (93°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 Salinópolis, with a climate score of 4.3/10. Consider visiting during August, September instead for better conditions.
For June in Salinópolis, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 29°C (84°F) and 26 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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