
Ashtamudi Lake
- Annual mean
- 25.8 °C
- Warmest month
- March
- Wettest month
- June
Long-term atmospheric averages for Sasthamkotta Lake based on NASA POWER climatology records
These monthly climate normals for Sasthamkotta Lake provide a standardized view of temperature, precipitation, humidity, wind speed, and daylight hours. Derived from 1991 to 2020 data at a single representative coordinate, these measurements illustrate the annual atmospheric rhythm. Gain insight into long-term conditions independent of daily weather fluctuations or seasonal variations within this Kerala protected area.

Comparing twelve months of average thermal ranges alongside corresponding daily precipitation patterns
Analyze average temperature bounds, precipitation rates, humidity, wind speed, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 24.7 °C17.3° to 32.6° | 0.5 mm/day | 72.3% | 2.1 m/s | 11.5 hours |
| February | 26.8 °C18.7° to 35.5° | 0.9 mm/day | 64.4% | 1.9 m/s | 11.7 hours |
| March | 28.5 °C20.8° to 37.5° | 1.5 mm/day | 63.7% | 1.9 m/s | 12 hours |
| April | 28.2 °C23.3° to 36.8° | 3.8 mm/day | 73.9% | 2.1 m/s | 12.2 hours |
| May | 27.1 °C23.5° to 33.7° | 6.9 mm/day | 82.2% | 3.1 m/s | 12.4 hours |
| June | 25.6 °C22.7° to 29.8° | 11.6 mm/day | 88.6% | 3.9 m/s | 12.5 hours |
| July | 24.8 °C22° to 28.5° | 8 mm/day | 90.1% | 4 m/s | 12.5 hours |
| August | 24.8 °C22° to 28.7° | 6.7 mm/day | 89.9% | 3.8 m/s | 12.3 hours |
| September | 25 °C21.9° to 29.3° | 7.1 mm/day | 88.9% | 3.2 m/s | 12 hours |
| October | 25 °C21.6° to 29.9° | 10.6 mm/day | 88.3% | 2.4 m/s | 11.8 hours |
| November | 24.8 °C19.7° to 29.6° | 7.1 mm/day | 86.5% | 1.8 m/s | 11.6 hours |
| December | 24.1 °C17.6° to 29.6° | 1.9 mm/day | 82.3% | 2.2 m/s | 11.5 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.
Comparative monthly normals for temperature, precipitation, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly temperature, precipitation, and atmospheric normals across different protected landscapes.








Deepen your understanding of Sasthamkotta Lake through a structured look at its protected boundaries, geomorphological zones, and regional water system. MoriAtlas provides the essential geographic context for this landmark Kerala wetland to support your regional exploration.