Warmest month
- Shenzhen
- July · 28.52 °C
- St. Peter Port
- August · 16.88 °C
Shenzhen (China) vs St. Peter Port (Guernsey): Temperature, Rainfall and Sunshine
Reference period: Shenzhen 2013–2023 · St. Peter Port 2013–2023
Shenzhen (China) has a higher monthly mean temperature than St. Peter Port (Guernsey) in every month of the year.
Key monthly differences
Coolest month
- Shenzhen
- January · 16.04 °C
- St. Peter Port
- February · 8.33 °C
Driest month
- Shenzhen
- December · 1.06 mm/day
- St. Peter Port
- July · 1.09 mm/day
Sunniest month
- Shenzhen
- July · 10.07 hours/day
- St. Peter Port
- July · 12.35 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 5.99 °C (December); the largest is 14.41 °C (May).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 12.48 °C in Shenzhen (China) and 8.55 °C in St. Peter Port (Guernsey). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Which location has more rainfall?
Shenzhen (China) has a higher daily rainfall average in 7 months and St. Peter Port (Guernsey) 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?
Shenzhen (China) has more average sunshine hours per day in 5 months and St. Peter Port (Guernsey) in 7; 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: St. Peter Port (Guernsey) minus Shenzhen (China)
Temperature °C
| Month | Shenzhen | St. Peter Port | +/- |
|---|---|---|---|
| Jan | 16.04 | 8.99 | −7.06 |
| Feb | 17.09 | 8.33 | −8.76 |
| Mar | 20.43 | 8.64 | −11.79 |
| Apr | 23.09 | 9.71 | −13.38 |
| May | 26.15 | 11.73 | −14.41 |
| Jun | 27.97 | 14.13 | −13.84 |
| Jul | 28.52 | 16.20 | −12.32 |
| Aug | 28.06 | 16.88 | −11.18 |
| Sep | 27.50 | 16.56 | −10.95 |
| Oct | 24.71 | 14.91 | −9.80 |
| Nov | 21.75 | 12.13 | −9.62 |
| Dec | 16.50 | 10.51 | −5.99 |
| Annual mean | 23.15 | 12.39 | −10.76 |
Average sunshine (hours/day)
| Month | Shenzhen | St. Peter Port | +/- |
|---|---|---|---|
| Jan | 7.64 | 3.99 | −3.65 |
| Feb | 7.52 | 5.74 | −1.77 |
| Mar | 7.46 | 7.54 | +0.09 |
| Apr | 8.00 | 10.39 | +2.39 |
| May | 8.20 | 11.54 | +3.34 |
| Jun | 8.92 | 11.89 | +2.97 |
| Jul | 10.07 | 12.35 | +2.28 |
| Aug | 8.50 | 10.71 | +2.21 |
| Sep | 9.22 | 9.45 | +0.23 |
| Oct | 8.77 | 6.99 | −1.78 |
| Nov | 8.01 | 4.96 | −3.06 |
| Dec | 7.40 | 3.67 | −3.73 |
| Annual mean | 8.31 | 8.27 | −0.04 |
Average daily rainfall (mm/day)
| Month | Shenzhen | St. Peter Port | +/- |
|---|---|---|---|
| Jan | 1.29 | 4.02 | +2.73 |
| Feb | 1.61 | 3.03 | +1.42 |
| Mar | 3.29 | 2.30 | −0.99 |
| Apr | 4.05 | 1.37 | −2.68 |
| May | 8.78 | 1.46 | −7.32 |
| Jun | 9.79 | 1.49 | −8.30 |
| Jul | 6.54 | 1.09 | −5.46 |
| Aug | 10.92 | 2.13 | −8.79 |
| Sep | 7.08 | 1.93 | −5.15 |
| Oct | 3.92 | 4.05 | +0.13 |
| Nov | 1.59 | 4.70 | +3.11 |
| Dec | 1.06 | 4.30 | +3.25 |
| Annual mean | 4.99 | 2.66 | −2.34 |
Snow (mm)
| Month | Shenzhen | St. Peter Port | +/- |
|---|---|---|---|
| Jan | 0.01 | 0.27 | +0.26 |
| Feb | 0.00 | 0.23 | +0.23 |
| Mar | 0.00 | 0.65 | +0.65 |
| Apr | 0.00 | 0.02 | +0.02 |
| 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 | 0.02 | +0.02 |
| Dec | 0.00 | 0.08 | +0.08 |
| Annual mean | 0.00 | 0.10 | +0.10 |
