Monthly climate averages for Cascas, Peru. Based on 10-year ERA5 reanalysis data.
BSh Hot Semi-Arid
Climate OverviewCascas, Peru in December has warm conditions, with highs averaging 26°C (79°F). Rain falls on about 10 days this month.
This month falls at the beginning of Summer.
Temperatures remain fairly steady throughout December, with daily highs around 26°C (79°F).
December sees fairly even rainfall, totalling about 41 mm across the month.
Expect around 10.7h of sunshine at the start of December, decreasing to 9.9h by the end.
The warmest days tend to fall around the 1th, averaging 26.7°C (80°F).
Compared to November, this month is about 1°C cooler with 5 more rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 26°C (79°F) are ideal for full-day outdoor exploration.
Rain usually comes in shorter passing showers rather than all-day rain.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 25°C / 17°C | 29°C / 19°C | 13days (56 mm) Wet | 9.8h Good | 84% Humid | 9.7 Very High | Good | View Details |
| February | 25°C / 17°C | 29°C / 19°C | 20days (118 mm) Wet | 9.2h Good | 88% Very Muggy | 9.7 Very High | Wet | View Details |
| March | 25°C / 17°C | 29°C / 19°C | 25days (161 mm) Wet | 8.6h Good | 89% Very Muggy | 9.6 Very High | Wet | View Details |
| April | 26°C / 17°C | 29°C / 19°C | 16days (79 mm) Wet | 9.9h Good | 88% Very Muggy | 9 Very High | Good | View Details |
| May best | 27°C / 17°C | 30°C / 19°C | 6days (20 mm) Good | 10.6h Excellent | 81% Humid | 8.1 Very High | Excellent | View Details |
| June best | 27°C / 16°C | 29°C / 17°C | 2days (5 mm) Excellent | 10.6h Excellent | 71% Muggy | 7.7 Very High | Excellent | View Details |
| July best | 29°C / 16°C | 30°C / 16°C | 2days (4 mm) Excellent | 10.8h Excellent | 62% Muggy | 7.9 Very High | Excellent | View Details |
| August best | 29°C / 16°C | 31°C / 17°C | 1days (3 mm) Excellent | 10.9h Excellent | 57% Moderate | 8.7 Very High | Excellent | View Details |
| September best | 29°C / 17°C | 31°C / 18°C | 2days (7 mm) Excellent | 11h Excellent | 63% Muggy | 9.4 Very High | Excellent | View Details |
| October | 27°C / 17°C | 30°C / 19°C | 6days (23 mm) Good | 10.9h Excellent | 71% Muggy | 9.7 Very High | Excellent | View Details |
| November | 27°C / 17°C | 29°C / 17°C | 5days (15 mm) Good | 11h Excellent | 65% Muggy | 9.6 Very High | Excellent | View Details |
| December | 26°C / 17°C | 29°C / 18°C | 10days (41 mm) Wet | 10.5h Excellent | 78% Humid | 9.5 Very High | Excellent | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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