Warmest month
- Jeju City
- August · 27.44 °C
- Shenzhen
- July · 28.52 °C
Jeju City (South Korea) vs Shenzhen (China): Temperature, Rainfall and Sunshine
Reference period: Jeju City 2013–2023 · Shenzhen 2013–2023
Shenzhen (China) has a higher monthly mean temperature than Jeju City (South Korea) in every month of the year.
Key monthly differences
Coolest month
- Jeju City
- January · 6.09 °C
- Shenzhen
- January · 16.04 °C
Driest month
- Jeju City
- January · 2.00 mm/day
- Shenzhen
- December · 1.06 mm/day
Sunniest month
- Jeju City
- August · 9.74 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 0.61 °C (August); the largest is 10.57 °C (February).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 21.35 °C in Jeju City (South Korea) 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?
Jeju City (South Korea) has a higher daily rainfall average in 7 months and Shenzhen (China) in 5; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Which location has more sunshine?
Jeju City (South Korea) has more average sunshine hours per day in 4 months and Shenzhen (China) in 8; 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 Jeju City (South Korea)
Temperature °C
| Month | Jeju City | Shenzhen | +/- |
|---|---|---|---|
| Jan | 6.09 | 16.04 | +9.95 |
| Feb | 6.53 | 17.09 | +10.57 |
| Mar | 10.32 | 20.43 | +10.11 |
| Apr | 14.15 | 23.09 | +8.94 |
| May | 18.44 | 26.15 | +7.71 |
| Jun | 21.92 | 27.97 | +6.05 |
| Jul | 26.28 | 28.52 | +2.24 |
| Aug | 27.44 | 28.06 | +0.61 |
| Sep | 23.72 | 27.50 | +3.78 |
| Oct | 18.90 | 24.71 | +5.81 |
| Nov | 13.70 | 21.75 | +8.05 |
| Dec | 8.16 | 16.50 | +8.34 |
| Annual mean | 16.30 | 23.15 | +6.85 |
Average sunshine (hours/day)
| Month | Jeju City | Shenzhen | +/- |
|---|---|---|---|
| Jan | 5.25 | 7.64 | +2.39 |
| Feb | 6.33 | 7.52 | +1.19 |
| Mar | 7.92 | 7.46 | −0.46 |
| Apr | 8.53 | 8.00 | −0.53 |
| May | 9.43 | 8.20 | −1.23 |
| Jun | 8.24 | 8.92 | +0.68 |
| Jul | 8.71 | 10.07 | +1.36 |
| Aug | 9.74 | 8.50 | −1.24 |
| Sep | 7.64 | 9.22 | +1.58 |
| Oct | 8.12 | 8.77 | +0.65 |
| Nov | 6.57 | 8.01 | +1.45 |
| Dec | 5.31 | 7.40 | +2.09 |
| Annual mean | 7.65 | 8.31 | +0.66 |
Average daily rainfall (mm/day)
| Month | Jeju City | Shenzhen | +/- |
|---|---|---|---|
| Jan | 2.00 | 1.29 | −0.71 |
| Feb | 2.25 | 1.61 | −0.64 |
| Mar | 3.20 | 3.29 | +0.08 |
| Apr | 3.80 | 4.05 | +0.25 |
| May | 4.32 | 8.78 | +4.46 |
| Jun | 6.66 | 9.79 | +3.13 |
| Jul | 6.81 | 6.54 | −0.26 |
| Aug | 7.32 | 10.92 | +3.60 |
| Sep | 9.37 | 7.08 | −2.29 |
| Oct | 4.46 | 3.92 | −0.55 |
| Nov | 2.89 | 1.59 | −1.30 |
| Dec | 2.06 | 1.06 | −1.00 |
| Annual mean | 4.59 | 4.99 | +0.40 |
Snow (mm)
| Month | Jeju City | Shenzhen | +/- |
|---|---|---|---|
| Jan | 4.97 | 0.01 | −4.96 |
| Feb | 3.53 | 0.00 | −3.53 |
| Mar | 0.09 | 0.00 | −0.09 |
| Apr | 0.08 | 0.00 | −0.08 |
| 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 | 0.12 | 0.00 | −0.12 |
| Dec | 4.70 | 0.00 | −4.70 |
| Annual mean | 1.12 | 0.00 | −1.12 |
