| Average climate data for Sa Pả, Vietnam | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 11 | 12 | 18 | 21 | 23 | 23 | 23 | 23 | 22 | 19 | 17 | 14 | 23 |
| Average minimum temperature (°C) | 5 | 7 | 11 | 13 | 16 | 17 | 18 | 17 | 16 | 13 | 11 | 8 | 5 |
| Average precipitation (mm) | 41 | 72 | 118 | 176 | 376 | 357 | 474 | 481 | 320 | 192 | 118 | 41 | 2,764 |
| Average rainfall days (days) | 8 | 8 | 9 | 12 | 15 | 19 | 22 | 23 | 17 | 13 | 8 | 6 | 160 |
| Average relative humidity (%) | 86 | 91 | 87 | 83 | 84 | 89 | 88 | 90 | 87 | 93 | 90 | 87 | 88 |
| Average daily daylight hours (h) | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 12 |
| Average daily sunshine hours (h) | 3 | 4 | 5 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 |
| Average UV index | 7 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 8 | 7 | 10 |
The warmest month, with the highest average maximum temperature, is July (23.2 °C). The month with the lowest average maximum temperature is January (11.1 °C). Overall, the average maximum temperature over the whole year is 18.8 °C.
The month with the highest average minimum temperature is July (17.8 °C). The coldest month, with the lowest average minimum temperature, is January (5 °C). Overall, the average minimum temperature over the whole year is 12.7 °C.
The wettest month, with the highest amount of precipitation, is August (480.5 mm). The driest month, with the least amount of precipitation, is December (40.8 mm). Over the whole year there are 2,764.2 mm of rainfall on average.
The month with the most days of rain is August (22.9 days). The month with the fewest days of rain is December (6 days). Over the whole year there are 160.1 days of rain on average.
The month with the highest average relative humidity is October (93 %). The month with the lowest average relative humidity is April (82.7 %). The overall average relative humidity over the whole year is 87.9 %.
The month with the longest days, so the most daylight, is June (Average daylight: 13 h). The months with the shortest days, so the least daylight, are January and December (Average daylight: 10.1 h). Over the whole year there are 11.7 h of daylight per day on average.
The month with the most sunshine per day is March (Average sunshine: 5.1 h). The month with the least sunshine per day is October (Average sunshine: 2.9 h). Over the whole year there are 3.6 h of sunlight per day on average.
The months with the highest average UV index are March, April, May, June, July, August and September (UV index: 12). The months with the lowest average UV index are January and December (UV index: 7). Over the whole year the average UV index is 10.5.
