Si Nan National Park
- Annual mean
- 24.5 °C
- Warmest month
- April
- Wettest month
- August
Detailed atmospheric measurements covering temperature, precipitation, humidity, and daylight
The climate profile provides twelve-month average measurements for Lam Nam Nan National Park based on a representative coordinate at 456.96 meters elevation. These figures reflect long-term climatology from 1991 to 2020, offering a stable baseline for comparing monthly variations in temperature, rainfall, humidity, wind speeds, and daylight duration. The provided data focuses on atmospheric trends rather than short-term fluctuations or weather forecasts.
Evaluating the long term relationship between monthly thermal ranges and daily precipitation rates.
Compare average temperatures, daily precipitation, and calculated daylight across the calendar year
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 20.8 °C9.7° to 31.3° | 0.4 mm/day | 67.6% | 2 m/s | 11.1 hours |
| February | 23.6 °C12.2° to 34.7° | 0.4 mm/day | 58.5% | 2.1 m/s | 11.4 hours |
| March | 26.6 °C15.7° to 37.3° | 1.1 mm/day | 55.4% | 2.3 m/s | 11.9 hours |
| April | 28.3 °C19.2° to 38.7° | 2.7 mm/day | 61.3% | 2.1 m/s | 12.4 hours |
| May | 27.2 °C21.1° to 36.5° | 5.7 mm/day | 75.1% | 1.9 m/s | 12.9 hours |
| June | 26.1 °C21.5° to 33.3° | 5 mm/day | 81.7% | 2.2 m/s | 13.1 hours |
| July | 25.4 °C21.1° to 32.5° | 5.9 mm/day | 84.3% | 2.2 m/s | 13 hours |
| August | 25 °C21° to 31.4° | 8 mm/day | 86.7% | 2.1 m/s | 12.6 hours |
| September | 25.2 °C20.2° to 31.6° | 7.2 mm/day | 85.7% | 1.6 m/s | 12.1 hours |
| October | 24.2 °C16.5° to 31.1° | 2.9 mm/day | 82.7% | 1.7 m/s | 11.6 hours |
| November | 22.1 °C12.9° to 30.3° | 0.7 mm/day | 78.4% | 1.8 m/s | 11.1 hours |
| December | 19.8 °C8.9° to 29.8° | 0.3 mm/day | 73.7% | 2 m/s | 10.9 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Analyzing the annual variations in temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Evaluate annual temperature patterns and precipitation rhythms across diverse geographic settings

Deepen your understanding of Lam Nam Nan National Park by exploring its precise mapped boundaries and its position within Thailand's natural landscape. This national park provides a unique lens for atlas-based discovery, allowing for a structured appreciation of its protected area characteristics and surrounding regional geography. Discover the atlas value embedded in this specific Thai protected landscape.