Climate Chart of Sa Pa, Viet Nam
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Sa Pa, Viet Nam, the climate data cover 2013–2023. The monthly mean temperature reaches its highest point in May at 28.8 °C, while the lowest monthly mean is recorded in January at 22.5 °C. Daily sunshine means remain substantial even at their low point, and the rainfall figures describe daily averages rather than monthly totals. Together, these measures outline month-to-month conditions without implying what any particular day will bring.
Climate overview
Temperature
The monthly mean temperature is highest in May, at 28.8 °C, and lowest in January, at 22.5 °C. These are averages for whole months, not daytime highs, so they describe the broad temperature level rather than the warmest part of an individual day. The unweighted mean of the monthly means is 26.1 °C; it summarizes the calendar-month means without weighting them by the number of days in each month.
Rain
Mean daily rainfall is lowest in March, at 0.90 mm/day, making it a conditional option for visitors who prioritize lower average rainfall. The highest monthly mean occurs in September, at 7.33 mm/day, so rain preparation is particularly relevant for travel then. These are daily averages, not monthly totals: the lower figure does not guarantee dry days or show how often rain falls. Across the calendar-month means, the unweighted mean is 3.89 mm/day.
Sunshine
Mean daily sunshine duration is highest in April, at 10.81 hours/day, and lowest in December, at 7.41 hours/day. These figures can help visitors compare average sunshine when planning outdoor sightseeing, but sunshine duration is not the same as day length and does not guarantee clear conditions on a particular day. The unweighted mean across the monthly means is 9.48 hours/day per day.
Best Travel Time Guide for Sa Pa, Viet Nam: Ideal Seasons and Weather Insights
For a visit focused on lower average rainfall, March is the conditional option in the data, with mean daily rainfall of 0.90 mm/day. This is a comparison of averages, not a promise of dry weather or a measure of rain frequency, so flexible plans and suitable rain protection remain sensible. Visitors prioritizing cooler monthly averages may consider January, when the monthly mean temperature is 22.5 °C; this is not a daytime maximum and cannot predict the temperature on a specific date. For outdoor plans that prioritize average sunshine, April has the highest mean daily duration at 10.81 hours/day, while December has the lowest at 7.41 hours/day. These criteria point to different aspects of travel weather rather than establishing one universal best time to visit.
Rain preparation deserves particular attention in September, the month with the highest mean daily rainfall at 7.33 mm/day. Because the figure is an average daily amount, it does not specify how many days will be wet or the conditions during a planned outing; check nearer the time and pack for variable weather.
Climate Data Overview for Sa Pa, Viet Nam
Explore the comprehensive climate data for Sa Pa, Viet Nam. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 22.5 | 1.29 | 0.00 | 8.29 |
| Feb | 23.5 | 1.11 | 0.00 | 9.22 |
| Mar | 26.3 | 0.90 | 0.00 | 10.66 |
| Apr | 28.2 | 1.38 | 0.00 | 10.81 |
| May | 28.8 | 4.79 | 0.00 | 10.80 |
| Jun | 28.1 | 3.45 | 0.00 | 10.17 |
| Jul | 27.7 | 4.50 | 0.00 | 9.91 |
| Aug | 27.8 | 3.62 | 0.00 | 10.12 |
| Sep | 26.8 | 7.33 | 0.00 | 9.36 |
| Oct | 25.7 | 7.26 | 0.00 | 8.68 |
| Nov | 24.9 | 6.58 | 0.00 | 8.35 |
| Dec | 23.0 | 4.43 | 0.00 | 7.41 |
| Average | 26.1 | 3.89 | 0.00 | 9.48 |
