Internet conditions in Rio de Janeiro, Brazil

Measured as the district of Rio de JaneiroLocal time America/Sao_PauloMeasured every hour since February 2019Data to 16 Jul 2026
Sites
Grade within Brazil
Atop fifth of 1,772 districts
High confidence · the district’s own measurement
Score
Connectivity score
52/ 100
51th percentile worldwide · 63rd of 1,772 in Brazil
Conditions
Typical week
220ms latency
Jitter 89 ms · steadier than 30% of districts worldwide
Sites
Disruptions, last 12 months
0episodes
No episode recorded
Conditions

Where this is

The district the measurement describes.

District outline, KASPR boundary layer

Conditions

The week, hour by hour

Chance of a rough hour, local time. Darker is rougher.

00061218
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Steadiest Wed 02:00 (32% chance of a rough hour)Roughest Mon 21:00 (58%)Swing 1.8 points: the hour of the week barely changes the odds here
Score

What makes the score

Five parts, each a percentile among scored districts worldwide (100 = best). The second mark is the same part ranked within Brazil.

Speed
41 · 93
Stability
18 · 45
Evening
58 · 83
Reliability
100 · 100
Trend
72 · 82
worldwide percentilewithin BrazilWeights 30 / 25 / 20 / 20 / 5
Score

Two years of months

Monthly mean latency and jitter. The connectivity index compares responding addresses with the district’s own norm.

2319324096Jul2025Jul2026
latency, msjitter, msConnectivity index -18.7% against a year earlier
Sites

Disruptions

Falls in responding addresses against the district’s own baseline. The record says when, where and how deep, not why.

No disruption episode since July 2024.

Worst hours of a typical week: Mon 21:00, Thu 21:00, Wed 20:00. Chance of a rough hour at the peak: 58%.

Sites

Other cities in Brazil

Grades within each country. Each links to its own page.

All 100 cities →

What to do with this

Three ways in, one per product.

Check your own locations

Paste your sites or offices and get a grade and a report for each. The first look is free.

Open the location check →

When to connect from Rio de Janeiro

Pick the people on a call or the audience for a post and see the steadier hours, on the web or in Slack.

Open KASPR Sense →

Monitor Rio de Janeiro

Alerts the moment the district breaks, the full history, and the data behind this page in the dashboard.

Explore the dashboard →

Questions people ask

Is the internet in Rio de Janeiro good?
By world standards Rio de Janeiro sits in the 51th percentile of 15,460 scored districts, with 220 ms typical latency and 89 ms jitter. Within Brazil it ranks 63rd of 1,772, in the top fifth.
When is the internet in Rio de Janeiro worst?
The roughest slot of a typical week is Mon 21:00, when the chance of a rough hour peaks at 58%. The steadiest is Wed 02:00 at 32%. Between them, the hour of the week barely changes the odds here.
Were there internet outages in Rio de Janeiro recently?
No disruption episode in the twelve months to the data vintage: responding addresses stayed within the district’s normal band every day.
How is this measured?
KASPR sends round-trip requests to geolocated IPv4 addresses from the outside, every hour since February 2019, and aggregates the answers by district. No apps, no speed tests, the same method everywhere. The figures describe the district a city centre falls in, at one data vintage.

Source: KASPR Datahaus (pulse.kasprdata.com) · Data to 2026-07-16 · the measurement records timing and depth, not cause · How KASPR measures