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Data Source: Safety, crime, and quality metrics are sourced from Numbeo, a crowd-sourced global database of reported data.
All scores are relative comparisons on a 0-100 scale, where 50 = global average. Higher scores mean better than average, lower scores mean worse than average.
Oeiras offers a quiet, authentic slice of northeastern Brazilian life, where colonial charm meets small-town ease. With its tree-lined streets and relaxed pace, it’s ideal for expats seeking a low-key, community-oriented lifestyle away from urban pressures. Daily life is affordable and walkable, supported by dependable local transport and adequate healthcare—practical perks for those prioritizing simplicity and safety. That said, the remoteness means limited international services and slower internet, a trade-off for peace and proximity to nature. It’s not a hub, but for the right person, it’s a refuge.
Population
21,071
Area
645 km²
Density
33 per km²
Founded
-
Language
Portuguese
Distance to Coast
458 km
Districts & Neighborhoods in Oeiras, Piauí
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Climate & Weather in Oeiras, Piauí
Oeiras, Piauí has a tropical semi-arid to tropical savanna climate, with very hot conditions most of the year and a marked wet season concentrated roughly between October and April. Rainfall is seasonal rather than evenly distributed, while the dry season is hot, windy, and often partly cloudy. Current conditions with warm temperatures and clear sky are consistent with the city's generally hot climate.
Summer Average
32°C
Winter Average
24°C
Climate Type
Tropical savanna
Rainy Days
80
Sunny Days
260
Humidity
60%
Summer
December - February
31-35°C
This is typically the hottest and wetter part of the year, with humid air and frequent afternoon showers or thunderstorms. Heat can be intense, especially on clearer days.
High rainfall
Autumn
March - May
29-33°C
Temperatures remain very warm, but rainfall usually begins to ease compared with the peak wet season. Conditions are still humid, though drier intervals become more common.
Moderate rainfall
Winter
June - August
23-29°C
Winter is the drier and slightly cooler season, though daytime heat is still common. Nights and early mornings are more comfortable than in the wet season.
Low rainfall
Spring
September - November
28-35°C
Spring is typically hot and increasingly dry at first, with temperatures rising toward the hottest period of the year. Rain often returns later in the season as the wet period begins.
Low rainfall
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Air Quality
Oeiras, Piauí
Advantages
Oeiras, Piauí
Abundant parks and green spaces
Strong educational infrastructure
Small-town community feel
Low cost of living
Rich local culture
Disadvantages
Oeiras, Piauí
Limited job opportunities
No coworking spaces
Lack of higher education
Insufficient cultural venues
Poor infrastructure development
Safety & Security in Oeiras, Piauí
Overall Safety Score
Includes resilience and environmental factors
Moderate
55
/100
Brazil Avg
54
South America Avg
54
Worldwide Avg
56
Crime & Safety Metrics
Thermometer compares Oeiras, Piauí to Brazil averages using different marker styles.Compare:
Oeiras, Piauí
Brazil Average
No city-specific data available — showing Brazil country averages instead.
Safety Index
0510
Low
Safety from Crime
0510
Concerning
Safe Alone (Day)
0510
Moderate
Safe Alone (Night)
0510
Critical
Safety from Violent Crime
0510
Dangerous
Safety from Property Crime
0510
Concerning
Environmental & Natural Hazard Risks
Resilience Score: 82/100
No data for Oeiras, Piauí — showing hazard indicators from nearby Picos (~74 km).
