2024 (Full Year)
Average temperatures and rainfall by season
Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)
Best visiting months: July, August
Based on optimal temperature and rainfall balance from historical weather patterns
Daily high, low, and average
Most notable conditions during this period
Analyzing 15 years of historical data...
Key findings from analysis for selected period
Average of 29.5°C but 34 very hot days (39.3°C peak).
Rio de Janeiro has a high rainfall climate with 1109mm annual precipitation (3.0mm daily average). Wettest months: March (289mm), January (204mm), December (142mm).
The 3 most extreme of 33 notable days in this period:
Hottest day: 39.3°C
Very hot day: 38.8°C
Very hot day: 38.6°C
113 days with dangerous heat index levels (46.3°C average). Temperature 33.6°C combined with 72% humidity creates hazardous conditions.
Average humidity of 76% indicates persistently moist air conditions. Heat sensation amplified during warm periods (29.5°C average temperature). Humidity varied significantly (43%-98% range).