The bar chart below shows the average monthly peak daytime temperatures at Watthana Nakhon
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 31.8 | 33.9 | 35.4 | 35.9 | 34.2 | 32.6 | 32 | 31.7 | 31.7 | 31.6 | 31 | 30.7 |
°F | 89.3 | 93.1 | 95.6 | 96.7 | 93.6 | 90.6 | 89.6 | 89 | 89.1 | 88.9 | 87.8 | 87.3 |
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.
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 | 25 | 48 | 101 | 201 | 214 | 217 | 248 | 305 | 191 | 47 | 6 |
inches | 0.3 | 1 | 1.9 | 4 | 7.9 | 8.4 | 8.5 | 9.8 | 12 | 7.5 | 1.9 | 0.2 |
Rainy days | 1 | 3 | 5 | 9 | 17 | 18 | 19 | 21 | 20 | 15 | 6 | 1 |
Average annual rainfall in Watthana Nakhon: 1726.7mm (679.8 inches)
The bar chart below shows the average daily sunshine hours in Watthana Nakhon
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 9.4 | 9.2 | 8.6 | 8.6 | 7 | 5.8 | 5.9 | 5.5 | 5.6 | 7 | 8.7 | 9.8 |
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 | 18.5 | 21.4 | 23.4 | 24.6 | 24.8 | 24.5 | 24 | 24 | 23.9 | 23.2 | 21.4 | 18.8 |
Max °C | 32.2 | 34.3 | 35.7 | 36.2 | 34.5 | 32.8 | 32.2 | 31.9 | 31.9 | 31.8 | 31.3 | 31 |
Min °F | 65.2 | 70.4 | 74 | 76.3 | 76.6 | 76 | 75.2 | 75.1 | 75 | 73.8 | 70.4 | 65.8 |
Max °F | 77.5 | 82 | 85.1 | 86.7 | 85.3 | 83.5 | 82.6 | 82.2 | 82.2 | 81.5 | 79.3 | 76.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 27.4 | 27.7 | 28.6 | 29.7 | 30.3 | 29.9 | 29.4 | 29.2 | 29.1 | 29.1 | 28.9 | 28 |
°F | 81.4 | 81.9 | 83.5 | 85.5 | 86.5 | 85.8 | 85 | 84.6 | 84.4 | 84.4 | 84 | 82.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 4 | 4 | 5 | 5 |
mph | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 2 | 3 | 3 | 3 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
65% | 67% | 68% | 71% | 79% | 81% | 83% | 83% | 85% | 81% | 74% | 68% |
Hottest month: | April | 35.9°C 96.6°F |
---|---|---|
Driest month: | December | 6mm 0.2ins |
Sunniest month: | December | 9.8hrs |
Coldest month: | December | 30.7°C 87.3°F |
Wettest month: | September | 305mm 12ins |
Warmest sea: | May | 30.3°C 86.5°F |