Warmest month
- Hội An
- June · 30.40 °C
- London
- July · 18.57 °C
Hội An (Viet Nam) vs London (Great Britain): Temperature, Rainfall and Sunshine
Reference period: Hội An 2013–2023 · London 2013–2023
Hội An (Viet Nam) has a higher monthly mean temperature than London (Great Britain) in every month of the year.
Key monthly differences
Coolest month
- Hội An
- January · 19.61 °C
- London
- January · 4.73 °C
Driest month
- Hội An
- June · 2.57 mm/day
- London
- April · 1.33 mm/day
Sunniest month
- Hội An
- May · 10.60 hours/day
- London
- July · 10.94 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 10.99 °C (July); the largest is 16.65 °C (April).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 10.79 °C in Hội An (Viet Nam) and 13.84 °C in London (Great Britain). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Which location has more rainfall?
Hội An (Viet Nam) has a higher daily rainfall average in 12 months and London (Great Britain) in 0; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Which location has more sunshine?
Hội An (Viet Nam) has more average sunshine hours per day in 10 months and London (Great Britain) in 2; 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: London (Great Britain) minus Hội An (Viet Nam)
Temperature °C
| Month | Hội An | London | +/- |
|---|---|---|---|
| Jan | 19.61 | 4.73 | −14.89 |
| Feb | 20.45 | 5.44 | −15.01 |
| Mar | 23.42 | 6.84 | −16.59 |
| Apr | 25.83 | 9.18 | −16.65 |
| May | 28.86 | 12.67 | −16.19 |
| Jun | 30.40 | 16.27 | −14.14 |
| Jul | 29.56 | 18.57 | −10.99 |
| Aug | 29.20 | 17.74 | −11.47 |
| Sep | 27.67 | 15.48 | −12.19 |
| Oct | 25.15 | 12.31 | −12.84 |
| Nov | 23.45 | 8.09 | −15.36 |
| Dec | 20.09 | 6.52 | −13.57 |
| Annual mean | 25.31 | 11.15 | −14.16 |
Average sunshine (hours/day)
| Month | Hội An | London | +/- |
|---|---|---|---|
| Jan | 5.76 | 3.74 | −2.02 |
| Feb | 6.41 | 5.11 | −1.30 |
| Mar | 8.40 | 6.38 | −2.02 |
| Apr | 9.42 | 9.22 | −0.20 |
| May | 10.60 | 10.11 | −0.49 |
| Jun | 10.56 | 10.51 | −0.05 |
| Jul | 9.68 | 10.94 | +1.26 |
| Aug | 9.25 | 9.68 | +0.43 |
| Sep | 8.86 | 8.02 | −0.84 |
| Oct | 7.37 | 5.86 | −1.51 |
| Nov | 6.49 | 4.12 | −2.37 |
| Dec | 3.84 | 3.14 | −0.70 |
| Annual mean | 8.05 | 7.24 | −0.82 |
Average daily rainfall (mm/day)
| Month | Hội An | London | +/- |
|---|---|---|---|
| Jan | 4.37 | 1.92 | −2.45 |
| Feb | 3.71 | 1.71 | −2.00 |
| Mar | 2.80 | 1.61 | −1.19 |
| Apr | 3.26 | 1.33 | −1.93 |
| May | 3.11 | 1.85 | −1.26 |
| Jun | 2.57 | 1.93 | −0.63 |
| Jul | 5.46 | 1.79 | −3.66 |
| Aug | 4.47 | 2.02 | −2.45 |
| Sep | 13.33 | 1.61 | −11.71 |
| Oct | 19.49 | 2.51 | −16.97 |
| Nov | 13.41 | 2.27 | −11.14 |
| Dec | 9.67 | 2.10 | −7.56 |
| Annual mean | 7.14 | 1.89 | −5.25 |
Snow (mm)
| Month | Hội An | 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 |
