
Indian Pass Wilderness
- Annual mean
- 22.5 °C
- Warmest month
- August
- Wettest month
- February
Long-term atmospheric averages for humidity, wind speed, and daylight hours from 1991 to 2020.
Detailed annual climate profiles provide a multi-variable overview for a representative coordinate within Riverside Mountains Wilderness. Data covers twelve-month cycles of average temperature, precipitation rates, relative humidity, wind speed, and daylight duration. These records are based on NASA POWER climatology from 1991 to 2020 and reflect point-specific statistical averages rather than localized terrain variation or current seasonal forecasts.

Long-term average monthly temperature ranges and daily precipitation rates across twelve months
Analyze average temperature bounds, precipitation rates, humidity, wind, and daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 11.6 °C-0.3° to 24.7° | 0.7 mm/day | 43.8% | 3.3 m/s | 10 hours |
| February | 13.5 °C1.3° to 27.1° | 0.8 mm/day | 42.2% | 3.3 m/s | 10.8 hours |
| March | 17.1 °C3.6° to 32.1° | 0.5 mm/day | 37.1% | 3.4 m/s | 11.8 hours |
| April | 21 °C7.3° to 37.3° | 0.2 mm/day | 29.2% | 3.7 m/s | 12.9 hours |
| May | 26.2 °C11.5° to 41.3° | 0.1 mm/day | 24% | 3.6 m/s | 13.8 hours |
| June | 31.5 °C16.6° to 45.6° | 0 mm/day | 18.4% | 3.7 m/s | 14.2 hours |
| July | 34.7 °C22.1° to 47° | 0.4 mm/day | 25% | 3.5 m/s | 14 hours |
| August | 34.3 °C22.3° to 46.2° | 0.6 mm/day | 28.9% | 3.3 m/s | 13.2 hours |
| September | 30.7 °C17° to 43.5° | 0.5 mm/day | 27.9% | 3 m/s | 12.2 hours |
| October | 23.6 °C9.7° to 38.2° | 0.3 mm/day | 27.6% | 3.1 m/s | 11.1 hours |
| November | 16.4 °C3° to 31.4° | 0.3 mm/day | 32.2% | 3.2 m/s | 10.2 hours |
| December | 11 °C-0.7° to 24.4° | 0.5 mm/day | 41.6% | 3.2 m/s | 9.8 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.
Comparing long-term averages for temperature, precipitation, humidity, wind, and daylight duration.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Examine long term monthly temperature, precipitation, and daylight patterns across distinct geographic settings.







Trace the desert boundaries and rugged terrain of Riverside Mountains Wilderness through our detailed map-based discovery. MoriAtlas provides a structured look at the geology, protected status, and regional geographic context of this unique California desert reserve.