
Valle de los Cirios
- Annual mean
- 19.7 °C
- Warmest month
- August
- Wettest month
- February
Detailed twelve-month profiles of temperature, precipitation, humidity, wind, and daylight hours.
Analyze the long-term climatic rhythm of Isla Guadalupe through a structured breakdown of monthly normals recorded between 1991 and 2020. Data derived from a single representative point at 26.6 meters elevation includes average minimum and maximum temperatures, daily precipitation rates, relative humidity, wind speed, and daylight duration. These metrics provide a precise atmospheric profile for the biosphere reserve without accounting for localized terrain variation.

Long-term thermal progression and average daily precipitation rates across twelve monthly records
Compare long-term monthly normals across temperature bounds, precipitation rates, humidity, wind speed, and calculated daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 15.7 °C13.2° to 18.8° | 0.4 mm/day | 79.3% | 5.1 m/s | 10.4 hours |
| February | 15.4 °C13.1° to 18.5° | 0.6 mm/day | 79% | 5.7 m/s | 11 hours |
| March | 15.5 °C13.1° to 18.9° | 0.4 mm/day | 79.9% | 6.2 m/s | 11.8 hours |
| April | 15.9 °C13.6° to 19.4° | 0.2 mm/day | 80.1% | 6.8 m/s | 12.7 hours |
| May | 16.6 °C14.5° to 19.3° | 0.1 mm/day | 81.7% | 6.6 m/s | 13.5 hours |
| June | 17.5 °C15.4° to 20.1° | 0.2 mm/day | 84% | 6.2 m/s | 13.8 hours |
| July | 19.1 °C16.8° to 22° | 0.1 mm/day | 85.2% | 5.4 m/s | 13.7 hours |
| August | 20.1 °C17.9° to 23.1° | 0.1 mm/day | 84.9% | 5.5 m/s | 13 hours |
| September | 20.2 °C17.9° to 23.5° | 0.1 mm/day | 83.1% | 5.6 m/s | 12.2 hours |
| October | 19.4 °C17.1° to 23.1° | 0.2 mm/day | 80.4% | 5.3 m/s | 11.3 hours |
| November | 18 °C15.5° to 21.3° | 0.2 mm/day | 78.1% | 5.2 m/s | 10.5 hours |
| December | 16.2 °C13.6° to 19° | 0.6 mm/day | 77.1% | 5.4 m/s | 10.2 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 monthly normals for temperature, precipitation, humidity, wind, and daylight duration.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Explore monthly temperature, precipitation, and wind patterns across diverse protected landscapes







Continue deep into the protected terrain of the Mexican Pacific by examining the geography of Isla Guadalupe. Using the MoriAtlas database, discover the island's unique ecosystem, mountain topography, and coastal boundaries that define this remote biosphere reserve.