Rio de Janeiro Weather

2026 (This Year)

Average Temperature
28.2 °C
High
/
22.0 °C
Low
646.6mm
Rain Volume
36.8°C
Peak Temp
15.5°C
Low Temp
176
Days Count

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

36.8°C
Monday, January 12
avg daily high: 28.2°C

Coolest Day

19.8°C
Thursday, June 25
avg daily high: 28.2°C

Period Low

15.5°C
Sunday, June 7
avg night low: 22.0°C
Progress 0%
0 / 0 years
Analyzing Historical Data

Analyzing 15 years of historical data...

Analysis Period

Years: 15
Location: Rio de Janeiro
Period: 2026-01-01 to 2026-06-25

Weather Insights

Key findings from analysis for selected period

Variable with Hot Extremes

Worth noting

Average of 28.2°C but 4 very hot days (36.8°C peak).

High Rainfall Period

Worth noting

647mm of rain over 176 days. Wettest periods: February (212mm), January (143mm), June (103mm).

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: February (212mm), January (143mm)
Driest: April (34mm), May (69mm)

Temperature Patterns (Monthly Averages):
Hottest months: January (30.5°C), February (30.4°C)
Coolest months: June (23.8°C), May (26.0°C)

Travel Recommendations:
Best visiting months: June, May (optimal temperature and rainfall balance).
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7 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 7 notable days in this period:

Jan 12 Heat

Hottest day: 36.8°C

Feb 1 Heat

Very hot day: 35.8°C

Jan 11 Heat

Very hot day: 35.7°C

42 Extreme Heat Index Days

Worth noting

42 days with dangerous heat index levels (44.0°C average). Temperature 32.7°C combined with 74% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 80% indicates persistently moist air conditions. Heat sensation amplified during warm periods (28.2°C average temperature). Humidity varied significantly (54%-96% range).

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Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

Data accuracy and availability may vary by location and time period.

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