Pathum Wan monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Pathum Wan
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 31.7 | 32.6 | 33.6 | 34.7 | 33.9 | 33.1 | 32.7 | 32.4 | 32.2 | 31.9 | 31.5 | 31.1 |
| °F | 89.1 | 90.7 | 92.5 | 94.5 | 93 | 91.5 | 90.8 | 90.3 | 90 | 89.4 | 88.7 | 87.9 |
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 | 8 | 21 | 31 | 68 | 182 | 160 | 167 | 208 | 292 | 199 | 49 | 11 |
| inches | 0.3 | 0.8 | 1.2 | 2.7 | 7.2 | 6.3 | 6.6 | 8.2 | 11.5 | 7.8 | 1.9 | 0.4 |
| Rainy days | 1 | 3 | 3 | 6 | 15 | 15 | 17 | 19 | 20 | 16 | 6 | 1 |
Average annual rainfall in Pathum Wan: 1508.333mm (593.8 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Pathum Wan
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 9.2 | 9.1 | 9 | 8.8 | 7.1 | 6 | 5.8 | 5.5 | 5.5 | 6.7 | 8.2 | 8.9 |
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 | 21 | 23.4 | 25 | 26.1 | 25.7 | 25.6 | 25.2 | 25.1 | 24.8 | 24.6 | 23.3 | 20.9 |
| Max °C | 32 | 32.9 | 33.9 | 35 | 34.1 | 33.3 | 32.9 | 32.6 | 32.4 | 32.1 | 31.7 | 31.3 |
| Min °F | 69.8 | 74 | 76.9 | 78.9 | 78.3 | 78 | 77.3 | 77.1 | 76.6 | 76.2 | 73.9 | 69.6 |
| Max °F | 79.7 | 82.6 | 84.9 | 86.9 | 85.8 | 84.9 | 84.2 | 83.8 | 83.5 | 82.9 | 81.5 | 79 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.5 | 27.9 | 28.8 | 29.9 | 30.3 | 29.8 | 29.4 | 29.2 | 29 | 29.2 | 29 | 28 |
| °F | 81.5 | 82.2 | 83.9 | 85.8 | 86.5 | 85.7 | 84.9 | 84.5 | 84.2 | 84.5 | 84.1 | 82.4 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 5 | 8 | 9 | 8 | 7 | 8 | 7 | 7 | 5 | 5 | 6 | 6 |
| mph | 3 | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 4 | 4 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 70% | 74% | 74% | 74% | 77% | 77% | 78% | 78% | 81% | 80% | 75% | 70% |
Other monthly averages
Pathum Wan weather stats
| Hottest month: | April | 34.7°C 94.5°F |
|---|---|---|
| Driest month: | January | 8mm 0.3ins |
| Sunniest month: | January | 9.2hrs |
| Coldest month: | December | 31.1°C 88°F |
| Wettest month: | September | 292mm 11.5ins |
| Warmest sea: | May | 30.3°C 86.5°F |
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