Climate and monthly weather forecast
Chincha Alta, Peru

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The climate of Chincha Alta

Chincha Alta, located in Peru, experiences a predominate Köppen climate classification of BWh, hinting towards a subtropical desert environment. Here, the variation in climatic conditions is not drastic. Fluctuating a tad bit through the year, the highest average temperature recorded is 24.1°C (75.4°F), in the months of February and March, while July and August experience the coolest temperatures, dipping to 20.7°C (69.3°F) and 20.9°C (69.6°F), respectively.

Significant variations can be noticed when the rainfall quantities are inspected. Rainfall varies from a peak of 17mm (0.67") in January to no rainy days from May to September. Hence, a pattern emerges, where the year starts off with more rainfall, and as time proceeds, the rain intensity decreases till it reaches a standstill in May, and then starts picking up after September. Comparatively, the humidity levels remain relatively constant, wavering slightly between 71% to 77%.

The cloud cover percentage, also, is intriguing - a low of 3% in the months from June to August and mounting to 25% at the beginning and end of the year. Additionally, the UV Index stays almost constant at 5 to 6 throughout the year, pointing to a consistent level of ultraviolet radiation.

The best time to visit Chincha Alta

Consider visiting Chincha Alta from June to September. During these months, Chincha Alta witnesses glorious sunny days with magnificent visibility of 10 km, and comfortable temperatures rolling around between 20.7°C (69.3°F) to 21.5°C (70.7°F). These temperatures make it an ideal time for outdoor activities. The amount of rainfall is minimal and almost absent during this period, ensuring little to no weather interruptions. Plus, the humidity hovers around a comfortable level, approximately between 71% to 73%.

The worst time to visit Chincha Alta

If Chincha Alta is on your radar, consider withholding travel plans from January to March. These months exhibit the most amount of rainfall, reaching up to 17mm (0.67") in January with an average of 14 rainy days per month, possibly making it harder to enjoy outdoor activities. The temperatures register their peak during these months too, with average highs being slightly above 24°C (75.2°F).

Spring weather in Chincha Alta

Spring in Chincha Alta occurs from September to November and welcomes a transition from zero rainfall to a maximum of 2mm (0.08") in November. The temperatures remain fairly moderate and comfortable, ranging from 14.5°C (58.1°F) to 21.5°C (70.7°F). Humidity averages at 72% to 74%, paired up with a UV index at 5.

Summer weather in Chincha Alta

The summer, December through February in Chincha Alta, showcases clear skies with a low cloud cover of 25%. The temperature tends to crawl higher, resting between 19°C (66.2°F) to 24.1°C (75.4°F). January witnesses the maximum rainfall, with 17mm (0.67") distributed over 13.7 rainy days on average. The average wind speed in summer months hovers from 9.7km/h (6mph) to 10.2km/h (6.3mph).

Autumn weather in Chincha Alta

The months of March through May in Chincha Alta, spring months, show relatively higher temperatures, fluctuating from 14.6°C (58.3°F) to 24.1°C (75.4°F). Rainfall diminishes considerably from 13mm (0.51") in March to minimal precipitation in April and May. Average humidity lowers as well, going from 75% to 73%.

Winter weather in Chincha Alta

Winter in Chincha Alta, from June to August, is marked by cooler temperatures, with the temperature spectrum ranging from 13.8°C (56.8°F) to 21.3°C (70.3°F). The cloud percentage falls to its lowest, at 3% in these months. Humidity drops to its lowest in the year, between 71% to 72%. While the rainfall remains absent, the winds speed up to 9.5km/h (5.9mph) to 9.6km/h (6mph).

Weather in January

The New Year ushers in pleasantly warm conditions in Chincha Alta, Peru with average high temperatures oscillating around 23.4°C (74.1°F). The extended daylight hours of nearly 12.8 hours brighten the days. January experiences typical coastal climate patterns, with a considerable amount of rainfall. Weather in January »

Weather in February

As the shortest month of the year, February in Chincha Alta marks a subtle rise in the average lower temperature to around 20°C (68°F). However, the day length reduces marginally to 12.5 hours, decreasing the direct sunshine hours. Weather in February »

Weather in March

The transition into autumn in March brings minor variations compared to February, less sunshine and a minor drop in high temperatures to 24.1°C (75.4°F). This is the last month of the year with a relatively high amount of rainfall. Weather in March »

Weather in April

April, one of the drier months in Chincha Alta, sees a significant drop in average rainfall to just 3mm (0.12") across 4.5 days. The start of the dry season is accompanied by shorter lengths of day and increasingly cooler evenings. Weather in April »

Weather in May

May welcomes the onset of winter in Chincha Alta with even cooler nights as low temperatures dive to 17.4°C (63.3°F). The sharp decline in rainfall leaves the skies clearer, with a relatively lower percentage of around 5% cloud coverage. Weather in May »

Weather in June

June sees even less rainfall, just 0mm (0"), along with cooler nights due to a dip in the lowest average temperatures to 15.8°C (60.4°F). Chincha Alta's weather during this winter month is epitomized by decreased sea temperatures and constant visibility. Weather in June »

Weather in July

Mutual to June, July records no rainfall, signifying the height of the dry season in Chincha Alta. A reduction in sea and high temperatures, now down to 20.9°C (69.6°F), mark noticeable changes in the city's climate. July also exhibits the year's lowest UV index. Weather in July »

Weather in August

The city's weather in August sees a minutely warmer climate as low temperatures rise to 13.8°C (56.8°F). You can expect constant visibility, extended daylight hours, and very little cloud cover. A slight increase in atmospheric pressure is noted, while the UV index remains the same. Weather in August »

Weather in September

The transitional month of September denotes the end of winter and the start of spring in Chincha Alta with a minor uptick in average lower temperatures to 14.2°C (57.6°F). The city enjoys marginally longer sunshine hours, while the daylight duration continues to extend. Weather in September »

Weather in October

October brings with it a gradual increase in Chincha Alta’s temperatures, with the high temperature hovering around 21.2°C (70.2°F). Despite being one of the windier months, the city experiences a rise in atmospheric pressure. Weather in October »

Weather in November

November, a largely stable month weather-wise in Chincha Alta, experiences minor fluctuations in key weather parameters. The high temperatures reach approximately 21.5°C (70.7°F). The city’s climate during this time is defined by a modestly increasing UV index, constant visibility, and minimal wind speed changes. Weather in November »

Weather in December

As the final month of the year rolls in, December's weather in Chincha Alta sees further rainfall, now up to 7mm (0.28") across 7.1 days. The average high temperature increases slightly compared to November, settling around 22.3°C (72.1°F). Weather in December »
Updated: Jan 29, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the most humid month in Chincha Alta?

With an average relative humidity of 77%, January is the most humid month.

What is the wettest month in Chincha Alta?

The month with the most rainfall in Chincha Alta, Peru, is January, when the rain falls for 13.7 days and typically aggregates up to 17mm (0.67") of precipitation.

How much does it rain in Chincha Alta?

In Chincha Alta, during the entire year, the rain falls for 60.8 days and collects up to 57mm (2.24") of precipitation.

What is the month with the highest UV index in Chincha Alta?

The months with the highest UV index in Chincha Alta are January through April and December, with an average maximum UV index of 6.

What part of the year is the hottest in Chincha Alta?

The height of temperatures in Chincha Alta is seen during February and March, averaging a high-temperature of 24.1°C (75.4°F).

What month is the sea warmest in Chincha Alta?

With an average sea temperature of 20.5°C (68.9°F), February is the month with the warmest seawater in Chincha Alta.

What is the driest month in Chincha Alta?

In Chincha Alta, Peru, rain does not fall in May through September.

When is the lowest UV index in Chincha Alta?

The months with the lowest UV index in Chincha Alta are May through November, with an average maximum UV index of 5.

What is the month with the shortest days in Chincha Alta?

June has the shortest days of the year, with an average of 11h and 18min of daylight.

What time of the year is the coldest in Chincha Alta?

August, characterized by an average high temperature of 20.7°C (69.3°F) and a low temperature of 13.8°C (56.8°F), is generally the coldest month in Chincha Alta.

What is the least humid month in Chincha Alta?

August and September, with an average relative humidity of 71%, are the least humid months in Chincha Alta, Peru.

What is the month with the least sunshine in Chincha Alta?

August has the least sunshine of the year, with an average of 7.5h of sunshine.

When is the sea coldest in Chincha Alta?

The month with the coldest seawater in Chincha Alta, Peru, is September, with an average sea temperature of 15.7°C (60.3°F).

When does it rain in Chincha Alta?

January through April, October through December are months with rainfall in Chincha Alta, Peru.

What are the months with the most sunshine in Chincha Alta?

October and November, with an average of 12.2h of sunshine, are months with the most sunshine in Chincha Alta.

When are the longest days in Chincha Alta?

With an average of 12h and 54min of daylight, December has the longest days of the year.

Is there Daylight Saving Time (DST) in Chincha Alta?

Chincha Alta does not observe Daylight Saving Time (DST). -05 timezone is used throughout the entire year.

Average temperature
Chincha Alta, Peru

Average temperature - Chincha Alta, Peru

The warmest months (with the highest average high temperature) are February and March (24.1°C).
The month with the lowest average high temperature is August (20.7°C).

The month with the highest average low temperature is February (20°C).
The coldest month (with the lowest average low temperature) is August (13.8°C).

Average pressure
Chincha Alta, Peru

Average pressure - Chincha Alta, Peru

The months with the highest atmospheric pressure are July and August (1016.1mbar).
The month with the lowest atmospheric pressure is February (1013.5mbar).

Average wind speed
Chincha Alta, Peru

Average wind speed - Chincha Alta, Peru

The windiest month (with the highest average wind speed) is November (10.8km/h).
The calmest months (with the lowest average wind speed) are June and July (9.5km/h).

Average humidity
Chincha Alta, Peru

Average humidity - Chincha Alta, Peru

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (71%).

Average rainfall
Chincha Alta, Peru

Average rainfall - Chincha Alta, Peru

The wettest month (with the highest rainfall) is January (17mm).
The driest months (with the least rainfall) are May, June, July, August and September (0mm).

Average rainfall days
Chincha Alta, Peru

Average rainfall days - Chincha Alta, Peru

The month with the highest number of rainy days is March (14.7 days).
The month with the least rainy days is August (0.2 days).

Average sea temperature
Chincha Alta, Peru

Average sea temperature - Chincha Alta, Peru

The best month for swimming (with the highest average sea temperature) is February (20.5°C).
The coldest month (with the lowest average sea temperature) is September (15.7°C).

Average daylight / Average sunshine
Chincha Alta, Peru

Average daylight / Average sunshine - Chincha Alta, Peru

The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).

The months with the most sunshine are October and November (Average sunshine: 12h and 12min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).

Average sunshine days
Chincha Alta, Peru

Average sunshine days - Chincha Alta, Peru

The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (6.6 days).

Average UV index
Chincha Alta, Peru

Average UV index - Chincha Alta, Peru

The months with the highest UV index are January, February, March, April and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 5).

Average cloud cover
Chincha Alta, Peru

Average cloud cover - Chincha Alta, Peru

The months with the most cloud cover are January and February (Cloud cover 25).
The months with the least cloud cover are June, July and August (Cloud cover 3).

Average visibility
Chincha Alta, Peru

Average visibility - Chincha Alta, Peru

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Chincha Alta, Peru

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