Warmest month
- Koh Rong Sanloem
- May · 27.81 °C
- London
- July · 18.57 °C
Reference period: Koh Rong Sanloem 2013–2023 · London 2013–2023
Koh Rong Sanloem (Cambodia) has a higher monthly mean temperature than London (Great Britain) in every month of the year.
The smallest difference in monthly mean temperature is 8.24 °C (July); the largest is 21.30 °C (January).
The difference between the warmest and coolest monthly means is 1.78 °C in Koh Rong Sanloem (Cambodia) and 13.84 °C in London (Great Britain). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Koh Rong Sanloem (Cambodia) has a higher daily rainfall average in 10 months and London (Great Britain) in 2; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Koh Rong Sanloem (Cambodia) has more average sunshine hours per day in 7 months and London (Great Britain) in 5; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.
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
Difference: London (Great Britain) minus Koh Rong Sanloem (Cambodia)
| Month | Koh Rong Sanloem | London | +/- |
|---|---|---|---|
| Jan | 26.03 | 4.73 | −21.30 |
| Feb | 26.12 | 5.44 | −20.68 |
| Mar | 26.81 | 6.84 | −19.97 |
| Apr | 27.64 | 9.18 | −18.46 |
| May | 27.81 | 12.67 | −15.14 |
| Jun | 27.32 | 16.27 | −11.05 |
| Jul | 26.81 | 18.57 | −8.24 |
| Aug | 26.64 | 17.74 | −8.91 |
| Sep | 26.43 | 15.48 | −10.95 |
| Oct | 26.49 | 12.31 | −14.18 |
| Nov | 26.94 | 8.09 | −18.85 |
| Dec | 26.58 | 6.52 | −20.07 |
| Annual mean | 26.80 | 11.15 | −15.65 |
| Month | Koh Rong Sanloem | London | +/- |
|---|---|---|---|
| Jan | 10.17 | 3.74 | −6.42 |
| Feb | 10.71 | 5.11 | −5.60 |
| Mar | 10.95 | 6.38 | −4.57 |
| Apr | 10.85 | 9.22 | −1.63 |
| May | 9.81 | 10.11 | +0.30 |
| Jun | 8.30 | 10.51 | +2.21 |
| Jul | 7.94 | 10.94 | +3.00 |
| Aug | 8.35 | 9.68 | +1.33 |
| Sep | 7.50 | 8.02 | +0.52 |
| Oct | 8.54 | 5.86 | −2.68 |
| Nov | 9.62 | 4.12 | −5.50 |
| Dec | 9.78 | 3.14 | −6.64 |
| Annual mean | 9.38 | 7.24 | −2.14 |
| Month | Koh Rong Sanloem | London | +/- |
|---|---|---|---|
| Jan | 1.73 | 1.92 | +0.19 |
| Feb | 1.46 | 1.71 | +0.25 |
| Mar | 2.03 | 1.61 | −0.42 |
| Apr | 4.13 | 1.33 | −2.80 |
| May | 9.21 | 1.85 | −7.36 |
| Jun | 11.41 | 1.93 | −9.47 |
| Jul | 15.55 | 1.79 | −13.76 |
| Aug | 13.11 | 2.02 | −11.08 |
| Sep | 16.09 | 1.61 | −14.48 |
| Oct | 11.79 | 2.51 | −9.27 |
| Nov | 5.08 | 2.27 | −2.80 |
| Dec | 2.12 | 2.10 | −0.01 |
| Annual mean | 7.81 | 1.89 | −5.92 |
| Month | Koh Rong Sanloem | London | +/- |
|---|---|---|---|
| Jan | 0.00 | 0.94 | +0.94 |
| Feb | 0.00 | 0.76 | +0.76 |
| Mar | 0.00 | 0.77 | +0.77 |
| Apr | 0.00 | 0.05 | +0.05 |
| 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 | 0.04 | +0.04 |
| Dec | 0.00 | 0.40 | +0.40 |
| Annual mean | 0.00 | 0.25 | +0.25 |