San Sai monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Sai
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 28.4 | 31.6 | 34.4 | 35.6 | 33.5 | 31.5 | 31.2 | 30.7 | 30.7 | 30.1 | 28.7 | 27.6 |
| °F | 83.1 | 88.9 | 93.9 | 96.2 | 92.4 | 88.7 | 88.1 | 87.3 | 87.3 | 86.2 | 83.7 | 81.6 |
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 | 9 | 6 | 16 | 61 | 167 | 143 | 177 | 246 | 228 | 122 | 42 | 13 |
| inches | 0.4 | 0.2 | 0.6 | 2.4 | 6.6 | 5.6 | 7 | 9.7 | 9 | 4.8 | 1.6 | 0.5 |
| Rainy days | 1 | 1 | 2 | 7 | 16 | 16 | 18 | 20 | 18 | 12 | 6 | 2 |
Average annual rainfall in San Sai: 1345.7mm (529.8 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Sai
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 9.7 | 10.4 | 9.8 | 9.6 | 8.2 | 6 | 5.2 | 5 | 6 | 7.3 | 8.1 | 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 | 12.9 | 14.2 | 17.4 | 21.2 | 22.8 | 23.3 | 23.1 | 22.7 | 22.5 | 21.5 | 18.4 | 13.9 |
| Max °C | 28.8 | 32.1 | 34.8 | 36 | 33.8 | 31.7 | 31.4 | 30.9 | 31 | 30.3 | 29 | 27.9 |
| Min °F | 55.1 | 57.5 | 63.3 | 70.2 | 73 | 73.9 | 73.5 | 72.9 | 72.4 | 70.7 | 65.1 | 57 |
| Max °F | 69.4 | 73.6 | 79 | 83.5 | 82.9 | 81.5 | 81 | 80.2 | 80.1 | 78.6 | 74.7 | 69.6 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 24.7 | 24.5 | 25.4 | 27.1 | 28.9 | 29.5 | 29.2 | 29.1 | 29 | 28.8 | 27.8 | 25.8 |
| °F | 76.4 | 76 | 77.7 | 80.8 | 83.9 | 85 | 84.5 | 84.3 | 84.1 | 83.9 | 82 | 78.5 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 2 | 3 | 4 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 2 | 2 |
| mph | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 |
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% | 60% | 52% | 56% | 71% | 77% | 77% | 80% | 82% | 81% | 79% | 75% |
Other monthly averages
San Sai weather stats
| Hottest month: | April | 35.6°C 96.1°F |
|---|---|---|
| Driest month: | February | 6mm 0.2ins |
| Sunniest month: | February | 10.4hrs |
| Coldest month: | January | 28.4°C 83.1°F |
| Wettest month: | August | 246mm 9.7ins |
| Warmest sea: | June | 29.5°C 85.1°F |
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