Flood Plains National Park
- Annual mean
- 27.4 °C
- Warmest month
- May
- Wettest month
- November
Long-term data trends covering temperature, precipitation, humidity, and daylight patterns.
The climate profile for Somawathiya National Park provides a structured overview of monthly atmospheric conditions based on NASA POWER data from 1991 to 2020. Measurements include mean, minimum, and maximum temperature, alongside average daily precipitation, relative humidity, wind speed, and daylight hours at a single representative coordinate. These statistics offer a baseline for understanding the annual rhythm of the park landscape.
Comparing warm monthly thermal averages with fluctuating daily rainfall rates across the calendar year
Analyze twelve months of average temperature bounds, daily precipitation rates, and calculated daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 25.1 °C20.7° to 29.5° | 4 mm/day | 82.2% | 4.3 m/s | 11.6 hours |
| February | 25.9 °C21.1° to 31.6° | 3.2 mm/day | 78.7% | 3.9 m/s | 11.7 hours |
| March | 27.4 °C21.6° to 34.8° | 2 mm/day | 74.6% | 3.3 m/s | 12 hours |
| April | 28.8 °C23.6° to 35.9° | 3.3 mm/day | 74.2% | 2.8 m/s | 12.2 hours |
| May | 29 °C24.5° to 36° | 3 mm/day | 75.4% | 4.6 m/s | 12.4 hours |
| June | 28.5 °C24.4° to 35.2° | 1.3 mm/day | 74.1% | 6.6 m/s | 12.5 hours |
| July | 28.4 °C24.2° to 35.3° | 1.3 mm/day | 71.4% | 6.9 m/s | 12.4 hours |
| August | 28.5 °C24° to 35.9° | 1.4 mm/day | 70.4% | 6.4 m/s | 12.3 hours |
| September | 28.5 °C23.8° to 36.2° | 2.5 mm/day | 71.2% | 5.4 m/s | 12 hours |
| October | 27.5 °C23.2° to 34.8° | 6.3 mm/day | 77.7% | 3.9 m/s | 11.8 hours |
| November | 26.3 °C22.4° to 31.4° | 9.7 mm/day | 84.8% | 3.5 m/s | 11.6 hours |
| December | 25.5 °C21.4° to 29.8° | 8.7 mm/day | 85.2% | 4.2 m/s | 11.5 hours |
Analyzing the calculated seasonal contrasts of temperature, humidity, precipitation, and wind
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Evaluate monthly climate patterns and precipitation cycles across regional park geographies.

To deepen your understanding of Somawathiya National Park, continue exploring its specific geographic features and protected area context. Examining its mapped boundaries and role as a national park in Sri Lanka provides crucial insights for any atlas-driven study of natural landscapes. Discover how Somawathiya National Park fits into the regional geography and the broader network of protected lands.