Chincha Alta climate

Peru · 13.41°S, 76.13°W · elevation 111 m · population 153,076

Warmest month
February
high 28 °C82 °F
Coldest month
July
low 16 °C61 °F
Wettest month
February
6 mm0.2 in
Best time to visit
all year
by our comfort score
Annual precipitation
31 mm1.2 in
June driest
Year average
22 °C71 °F
hot desert (BWh)

Chincha Alta (Peru) has a hot desert climate (Köppen BWh). The average temperature over the year is 22 °C71 °F, and about 31 mm1.2 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°60°70°80°JFMAMJJASOND28°82°16°61°January: high 27 °C / 81 °F, low 21 °C / 70 °FFebruary: high 28 °C / 82 °F, low 22 °C / 71 °FMarch: high 28 °C / 82 °F, low 22 °C / 71 °FApril: high 27 °C / 80 °F, low 20 °C / 68 °FMay: high 25 °C / 77 °F, low 18 °C / 64 °FJune: high 24 °C / 75 °F, low 17 °C / 62 °FJuly: high 23 °C / 74 °F, low 16 °C / 61 °FAugust: high 23 °C / 74 °F, low 16 °C / 61 °FSeptember: high 24 °C / 75 °F, low 16 °C / 61 °FOctober: high 24 °C / 76 °F, low 17 °C / 62 °FNovember: high 25 °C / 77 °F, low 18 °C / 64 °FDecember: high 26 °C / 78 °F, low 19 °C / 67 °F

Precipitation by month

Precipitation per month (mminches)
051000.2JJanuary: 5 mm / 0.2 inFFebruary: 6 mm / 0.2 inMMarch: 4 mm / 0.2 inAApril: 1 mm / 0.0 inMMay: 1 mm / 0.1 inJJune: 1 mm / 0.0 inJJuly: 1 mm / 0.0 inAAugust: 1 mm / 0.0 inSSeptember: 1 mm / 0.0 inOOctober: 2 mm / 0.1 inNNovember: 3 mm / 0.1 inDDecember: 5 mm / 0.2 in60.2

Chincha Alta climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan27812170247550.2
Feb28822271257760.2
Mar28822271257640.2
Apr27802068237410.0
May25771864227110.1
Jun24751762206910.0
Jul23741661206710.0
Aug23741661206810.0
Sep24751661206810.0
Oct24761762206920.1
Nov25771864217030.1
Dec26781967227250.2
Year288216612271311.2

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan78%74%6.712:50
Feb78%76%6.612:33
Mar76%70%6.412:12
Apr75%55%5.911:49
May73%60%4.611:30
Jun73%75%3.411:20
Jul71%80%3.311:24
Aug69%79%3.811:40
Sep69%73%4.812:03
Oct70%70%5.912:25
Nov72%70%6.412:45
Dec75%76%6.512:55

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Chincha Alta is like

The warmest month is February, with an average high of 28 °C82 °F and a low of 22 °C71 °F. The coldest is July, when highs average 23 °C74 °F and lows 16 °C61 °F. Seasonal differences are small — just 5.1 °C9.2 °F between the warmest and the coolest month.

It is very dry, with only 31 mm1.2 in of precipitation in an average year. The wettest three-month stretch is December–February, which brings 52% of the annual total. The wettest month is February (6 mm0.2 in), the driest is June (1 mm0.0 in).

Relative humidity ranges from 69% in September to 78% in February. The clearest skies (lowest average cloud amount, 55%) are typical of April. Average wind speed near the ground ranges from 10 km/h (6 mph) in March to 12 km/h (8 mph) in September. Daylight lasts from about 11.3 hours in June to 12.9 hours in December.

Best time to visit Chincha Alta

Based on these averages, the most comfortable months for sightseeing and outdoor activities are all year. Average highs then reach 23 °C74 °F to 28 °C82 °F. Precipitation is 1 mm0.0 in to 6 mm0.2 in per month.

Comfort score: months are ranked by how close they come to an ideal. That means an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Chincha Alta

  • Wetter months (December–March) — highs 2678 to 28 °C82 °F, lows 1967 to 22 °C71 °F, about 5 mm0.2 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.
  • Drier months (April–November) — highs 2374 to 27 °C80 °F, lows 1661 to 20 °C68 °F, about 1 mm0.1 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.

How Chincha Alta compares

The nearest larger place is Ica, about 86 km to the southeast. Compared with it, Chincha Alta is on average 2.9 °C5.2 °F cooler. It receives 60% less precipitation (31 mm1.2 in vs 78 mm3.1 in). The difference is largest in September (4 °C7.3 °F cooler).

World Climates covers 21 places in Peru. By annual mean temperature, Chincha Alta is the 10th warmest of them. By annual precipitation, it is the 19th wettest. See all of them on the Peru climate page.

Some places in other countries have a very similar pattern of temperature and rainfall (with seasons shifted for the other hemisphere). The closest matches are Iquique (Chile, BWh), Jamestown (Saint Helena, BWh) and Nouadhibou (Mauritania, BWh).

Nearby places

All places in Peru

Frequently asked questions

What is the warmest month in Chincha Alta?

February is the warmest month in Chincha Alta. Its average high is 28 °C (82 °F) and its average low is 22 °C (71 °F).

What is the coldest month in Chincha Alta?

July is the coldest month. Its average high is 23 °C (74 °F) and its average low is 16 °C (61 °F).

When does it rain the most in Chincha Alta?

February is the wettest month with about 6 mm (0.2 in) of precipitation. June is the driest with about 1 mm (0.0 in).

What is the best time to visit Chincha Alta?

Judging by long-term averages, the most comfortable months are all year.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station. So they can differ from airport records. The gaps are largest on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 483 m, while Chincha Alta lies at about 111 m. Temperatures on this page were therefore adjusted by +2.4 °C4.4 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method