Warmest month
- Rio de Janeiro
- January · 27.36 °C
- Shenzhen
- July · 28.52 °C
Rio de Janeiro (Brazil) vs Shenzhen (China): Temperature, Rainfall and Sunshine
Reference period: Rio de Janeiro 2013–2023 · Shenzhen 2013–2023
Across the 12 monthly averages, Rio de Janeiro (Brazil) is warmer in 6 months and Shenzhen (China) in 6; 0 months are equal at the displayed precision.
Key monthly differences
Coolest month
- Rio de Janeiro
- July · 20.62 °C
- Shenzhen
- January · 16.04 °C
Driest month
- Rio de Janeiro
- June · 1.47 mm/day
- Shenzhen
- December · 1.06 mm/day
Sunniest month
- Rio de Janeiro
- December · 10.34 hours/day
- Shenzhen
- July · 10.07 hours/day
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Climate comparison questions
When are the temperatures most similar and most different?
The smallest difference in monthly mean temperature is 0.94 °C (October); the largest is 11.32 °C (January).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 6.74 °C in Rio de Janeiro (Brazil) and 12.48 °C in Shenzhen (China). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Which location has more rainfall?
Rio de Janeiro (Brazil) has a higher daily rainfall average in 5 months and Shenzhen (China) in 7; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Which location has more sunshine?
Rio de Janeiro (Brazil) has more average sunshine hours per day in 9 months and Shenzhen (China) in 3; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.
Climate data notes
Show data and calculation
Daily values are averaged separately for each calendar month over the saved reference period. Temperatures are daily means, not daytime highs. Rainfall is an average daily amount, not a monthly total; sunshine is average hours per day. These historical averages are not a weather forecast. Each location’s reference period is listed below and may differ.
Mean of the 12 monthly averages
Monthly climate data
Difference: Shenzhen (China) minus Rio de Janeiro (Brazil)
Temperature °C
| Month | Rio de Janeiro | Shenzhen | +/- |
|---|---|---|---|
| Jan | 27.36 | 16.04 | −11.32 |
| Feb | 26.96 | 17.09 | −9.86 |
| Mar | 26.20 | 20.43 | −5.76 |
| Apr | 24.08 | 23.09 | −0.99 |
| May | 21.98 | 26.15 | +4.17 |
| Jun | 21.09 | 27.97 | +6.88 |
| Jul | 20.62 | 28.52 | +7.91 |
| Aug | 21.01 | 28.06 | +7.05 |
| Sep | 22.75 | 27.50 | +4.75 |
| Oct | 23.77 | 24.71 | +0.94 |
| Nov | 24.21 | 21.75 | −2.46 |
| Dec | 25.94 | 16.50 | −9.44 |
| Annual mean | 23.83 | 23.15 | −0.68 |
Average sunshine (hours/day)
| Month | Rio de Janeiro | Shenzhen | +/- |
|---|---|---|---|
| Jan | 10.28 | 7.64 | −2.64 |
| Feb | 10.03 | 7.52 | −2.51 |
| Mar | 9.97 | 7.46 | −2.51 |
| Apr | 9.43 | 8.00 | −1.43 |
| May | 8.85 | 8.20 | −0.64 |
| Jun | 8.62 | 8.92 | +0.30 |
| Jul | 8.78 | 10.07 | +1.29 |
| Aug | 8.53 | 8.50 | −0.03 |
| Sep | 9.07 | 9.22 | +0.15 |
| Oct | 8.99 | 8.77 | −0.23 |
| Nov | 9.31 | 8.01 | −1.29 |
| Dec | 10.34 | 7.40 | −2.94 |
| Annual mean | 9.35 | 8.31 | −1.04 |
Average daily rainfall (mm/day)
| Month | Rio de Janeiro | Shenzhen | +/- |
|---|---|---|---|
| Jan | 4.99 | 1.29 | −3.70 |
| Feb | 5.10 | 1.61 | −3.49 |
| Mar | 3.90 | 3.29 | −0.61 |
| Apr | 2.90 | 4.05 | +1.15 |
| May | 2.01 | 8.78 | +6.78 |
| Jun | 1.47 | 9.79 | +8.32 |
| Jul | 1.48 | 6.54 | +5.06 |
| Aug | 1.85 | 10.92 | +9.08 |
| Sep | 2.10 | 7.08 | +4.98 |
| Oct | 2.60 | 3.92 | +1.32 |
| Nov | 4.43 | 1.59 | −2.84 |
| Dec | 3.80 | 1.06 | −2.74 |
| Annual mean | 3.05 | 4.99 | +1.94 |
Snow (mm)
| Month | Rio de Janeiro | Shenzhen | +/- |
|---|---|---|---|
| Jan | 0.00 | 0.01 | +0.01 |
| Feb | 0.00 | 0.00 | 0.00 |
| Mar | 0.00 | 0.00 | 0.00 |
| Apr | 0.00 | 0.00 | 0.00 |
| May | 0.00 | 0.00 | 0.00 |
| Jun | 0.00 | 0.00 | 0.00 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.00 | 0.00 | 0.00 |
| Sep | 0.00 | 0.00 | 0.00 |
| Oct | 0.00 | 0.00 | 0.00 |
| Nov | 0.00 | 0.00 | 0.00 |
| Dec | 0.00 | 0.00 | 0.00 |
| Annual mean | 0.00 | 0.00 | 0.00 |
