Alca
La Unión, Arequipa, Peru
Current Weather
14°56°
Mostly Cloudy
Feels Like: 14°58°
Min: 13°55°
Max: 22°71°
The next few hours will be mostly cloudy, with today reaching 22°C and dropping to 13°C. The coming days will be mostly clear throughout the day.
Hourly Forecast
Want a closer look at the weather?
Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
05:20
Sunrise
17:48
Sunset
Moon
16:36
Moonrise
03:55
Moonset
Daily Forecast
Today
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Resources
UV Index
Humidity
Looking at the night sky?
See moon phases, eclipses, and seasons for this year.
View astronomyCurrent stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Alca.
View stargazing scoreWeather in Alca today, October 24, 2026
Alca looks damp on October 24, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Early hours look the most unsettled, with rain probability near 98% by 11:00. The thickest cloud arrives around 11:00, reaching about 90%.Alca looks damp on October 24, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Early hours look the most unsettled, with rain probability near 98% by 11:00. The thickest cloud arrives around 11:00, reaching about 90%.
The temperature range runs from about 13°C up to 22°C. Relative humidity sits between 62% and 95%, reaching its peak around 05:00. A lighter breeze peaks around 13:00 near 6 km/h.The temperature range runs from about 55°F up to 71°F. Relative humidity sits between 62% and 95%, reaching its peak around 05:00. A lighter breeze peaks around 13:00 near 3 mph.
Expect the wet theme to continue later, as rain odds reach 100% near 14:00. Cloud amounts hold near 94% around 13:00. Horizontal visibility sits around 11.2 km, briefly nearer 0.4 km. Sunrise is at 05:20 and sunset at 17:48, giving 12 hours 28 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 100% near 14:00. Cloud amounts hold near 94% around 13:00. Horizontal visibility sits around 7 mi, briefly nearer 0.2 mi. Sunrise is at 05:20 and sunset at 17:48, giving 12 hours 28 minutes of sunlight today.
In short, treat October 24, 2026 in Alca as a damp day: pack covers, watch the wetter hours, and expect a high near 22°C.In short, treat October 24, 2026 in Alca as a damp day: pack covers, watch the wetter hours, and expect a high near 71°F.
Frequently asked questions about weather in Alca
How warm does it get in Alca?
The warmest month in Alca is November, with average high temperatures of 13°C. The average temperature during this period is around 5°C.The warmest month in Alca is November, with average high temperatures of 56°F. The average temperature during this period is around 42°F.
How cold does it get in Alca?
The coldest month in Alca is June, with average low temperatures of -6°C. The average temperature during this period is around 2°C.The coldest month in Alca is June, with average low temperatures of 22°F. The average temperature during this period is around 36°F.
What is the wettest time of year in Alca?
The wettest month in Alca is February, with an average of 257 mm of precipitation.The wettest month in Alca is February, with an average of 10.1 in of precipitation.
What is the driest time of year in Alca?
The driest month in Alca is July, with an average of 9 mm of precipitation.The driest month in Alca is July, with an average of 0.3 in of precipitation.

