Cacoal
Decide whether to visit or live in Cacoal, then explore current conditions, local people, the map, and concise sourced context.
Check visit & living safetyUpdated Friday, October 2, 2026 · sourced live layer and versioned editorial content
AI-assisted, evidence-constrained research · how this page is made
Would you visit or live in Cacoal?
Choose your plan and circumstances. The result changes immediately using today's advisory, weather, air-quality, and sourced local signals.
Suitable with normal precautions
General travel guidance for Brazil includes monitoring political events and elections.
high source confidence · current planning signal, not a personal-safety guaranteeSee the evidence and calculation
- Current official alerts require extra planning
- Latest air-quality reading is not elevated
- Elections and political events take place in Brazil.
The score combines dated official-advisory wording, weather, air quality, sourced local context, and your selections. It does not predict crime or individual outcomes. Check local authorities and professional advice before a safety-critical decision.
Climate normals · 2016–2025
When to go: Cacoal month by month
Judged purely on 2016–2025 weather records, the friendliest months in Cacoal are typically May, June and July, with average daytime highs around 30–33°C. September is usually the warmest month (average high 35°C), July the coldest (average low 19°C), and December the wettest (about 294 mm). These are long-run averages, not a forecast.
| Month | Avg high (°C) | Avg low (°C) | Rain (mm) | Sunshine (h/day) |
|---|---|---|---|---|
| January | 29.5 | 22.5 | 279 | 9.1 |
| February | 29.3 | 22.6 | 282 | 8.3 |
| March | 29.4 | 22.6 | 256 | 8.7 |
| April | 29.8 | 22.3 | 138 | 9.7 |
| May | 30.3 | 21.2 | 46 | 10.5 |
| June | 31.2 | 19.9 | 20 | 10.7 |
| July | 33.0 | 19.2 | 0 | 11.0 |
| August | 34.1 | 21.3 | 20 | 10.5 |
| September | 34.7 | 22.9 | 56 | 10.0 |
| October | 33.2 | 23.2 | 117 | 9.9 |
| November | 31.4 | 22.9 | 169 | 9.5 |
| December | 29.9 | 22.7 | 294 | 8.4 |
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People and places shaping Cacoal
AI-assisted local research, regenerated with the dated live layer. Every requested module remains visible; facts appear only after a source check, and unavailable categories explain what is still being researched.
Research updated Saturday, October 3, 2026Past and future events in Cacoal
Upcoming
No future event in Cacoal currently has a sufficiently reliable date and source. This is checked again on every refresh.
Previously
- Documented history · 1912
He recommended that the guard Anízio Serrão build a house there, and Serrao requested the site to be granted to him in 1912, calling it Cacoal.
- Documented history · 1960
In 1960, the rubber tapper and gold miner José Cassimiro Lopes built a shack on the left side of the highway, where he remained until the early 1970s.
- Documented history · 1977
The two districts of Cacoal and Riozinho were created on 26 November 1977.
- Site requested as Cacoal · 1912
Guard Anízio Serrão requested the site to be granted to him in 1912, calling it Cacoal.
- Establishment of municipality · 1977-11-10
Cacoal was separated from Porto Velho and raised to the status of municipality and district by Federal Law No. 6,448.
Sources checked (2)
Interactive geography
See Cacoal in context
Keep the deeper context
Stable history, culture, districts, and practical reference remain in the main reading flow while the live layers above continue changing.
01 · OverviewCacoal, in brief
Cacoal is mapped here through verified geographic facts and source-linked daily data. Its longer editorial profile is in the enrichment queue.
02 · HistoryHow Cacoal took shape
This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.
03 · VisitVisiting Cacoal
This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.
04 · Food & cultureFood and everyday culture in Cacoal
This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.
05 · ArtsArts and cultural life in Cacoal
This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.
06 · EconomyWork and the economy in Cacoal
This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.
07 · SafetySafety and practical guidance for Cacoal
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08 · QuestionsQuestions about Cacoal
This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.
Frequently Asked Questions about Cacoal
Essential geographic, demographic, currency, and travel context verified from primary records.
01 · Q&AWhere is Cacoal located and what are its coordinates?
Cacoal is situated in Brazil at geographic coordinates -11.4386, -61.4472, with an elevation monitored in regional geographic surveys.
02 · Q&AWhat is the population and time zone of Cacoal?
Cacoal has a recorded population of approximately 85,893 and observes the America/Porto_Velho time zone.
03 · Q&AWhat languages and currency are used in Cacoal?
Official and commonly spoken languages in Cacoal include PT-BR, Spanish, English, French, with BRL used for local transactions.
04 · Q&AHow can I check live conditions and daily updates for Cacoal?
Today's Atlas provides continuous tracking for Cacoal, featuring real-time weather conditions, daylight cycles, local geographic signals, and verified daily briefs.
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