Wan Yai monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Wan Yai
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 28.5 | 30.7 | 33.3 | 34.6 | 33.1 | 31.8 | 31.4 | 30.7 | 30.9 | 30.4 | 28.8 | 27.7 |
| °F | 83.3 | 87.2 | 91.9 | 94.3 | 91.6 | 89.2 | 88.6 | 87.2 | 87.7 | 86.8 | 83.9 | 81.8 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
Average rainfall & rainy days
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 2 | 12 | 33 | 90 | 183 | 307 | 259 | 374 | 246 | 91 | 7 | 1 |
| inches | 0.1 | 0.5 | 1.3 | 3.5 | 7.2 | 12.1 | 10.2 | 14.7 | 9.7 | 3.6 | 0.3 | 0.1 |
| Rainy days | 1 | 3 | 4 | 8 | 17 | 20 | 20 | 23 | 18 | 9 | 2 | 1 |
Average annual rainfall in Wan Yai: 1726.7mm (679.8 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Wan Yai
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 9.4 | 9 | 8.5 | 8.1 | 7.2 | 5.5 | 5.7 | 5 | 5.9 | 7.6 | 8.5 | 9.1 |
Day / night temperatures
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 14.8 | 17.8 | 21.1 | 23.7 | 24.3 | 24.5 | 24.2 | 24 | 23.5 | 21.6 | 18.3 | 15 |
| Max °C | 28.9 | 31 | 33.6 | 34.9 | 33.3 | 32 | 31.6 | 30.9 | 31.1 | 30.7 | 29.1 | 28 |
| Min °F | 58.6 | 64 | 69.9 | 74.7 | 75.7 | 76 | 75.6 | 75.1 | 74.3 | 70.8 | 64.9 | 59 |
| Max °F | 71.2 | 75.9 | 81.1 | 84.7 | 83.8 | 82.8 | 82.2 | 81.3 | 81.1 | 79 | 74.7 | 70.7 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 24.1 | 23.9 | 24.7 | 26.2 | 28.3 | 29.5 | 29.4 | 29.4 | 29.1 | 28.4 | 27.2 | 25.4 |
| °F | 75.4 | 75 | 76.4 | 79.2 | 82.9 | 85 | 85 | 85 | 84.4 | 83.1 | 81 | 77.7 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 8 | 8 |
| mph | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 5 | 5 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 67% | 65% | 63% | 66% | 75% | 80% | 80% | 83% | 82% | 76% | 71% | 69% |
Other monthly averages
Wan Yai weather stats
| Hottest month: | April | 34.6°C 94.3°F |
|---|---|---|
| Driest month: | December | 1mm 0ins |
| Sunniest month: | January | 9.4hrs |
| Coldest month: | December | 27.7°C 81.9°F |
| Wettest month: | August | 374mm 14.7ins |
| Warmest sea: | June | 29.5°C 85.1°F |
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