Climate and monthly weather forecastChincha Alta, Peru
Climate and monthly weather forecast
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 »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 in January:
1014mbar - Average pressure in February:
1013.5mbar - Average pressure in March:
1013.9mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1015.5mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1016.1mbar - Average pressure in August:
1016.1mbar - Average pressure in September:
1015.8mbar - Average pressure in October:
1015.3mbar - Average pressure in November:
1014.5mbar - Average pressure in December:
1014.1mbar
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 in January:
10.2km/h - Average wind speed in February:
9.7km/h - Average wind speed in March:
9.7km/h - Average wind speed in April:
9.9km/h - Average wind speed in May:
9.8km/h - Average wind speed in June:
9.5km/h
- Average wind speed in July:
9.5km/h - Average wind speed in August:
9.6km/h - Average wind speed in September:
10.4km/h - Average wind speed in October:
10.7km/h - Average wind speed in November:
10.8km/h - Average wind speed in December:
10.5km/h
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
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
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 in January:
13.7 days - Average rainfall days in February:
14.2 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
4.5 days - Average rainfall days in May:
0.9 days - Average rainfall days in June:
0.3 days
- Average rainfall days in July:
0.8 days - Average rainfall days in August:
0.2 days - Average rainfall days in September:
0.9 days - Average rainfall days in October:
1.7 days - Average rainfall days in November:
1.8 days - Average rainfall days in December:
7.1 days
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
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 in January:
12h and 48min - Average daylight in February:
12h and 30min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 48min - Average daylight in May:
11h and 30min - Average daylight in June:
11h and 18min
- Average daylight in July:
11h and 24min - Average daylight in August:
11h and 42min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 24min - Average daylight in November:
12h and 42min - Average daylight in December:
12h and 54min
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).
- Average sunshine in January:
11h and 36min - Average sunshine in February:
9h and 54min - Average sunshine in March:
9h and 36min - Average sunshine in April:
8h and 18min - Average sunshine in May:
7h and 42min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
7h and 30min - Average sunshine in September:
9h and 30min - Average sunshine in October:
12h and 12min - Average sunshine in November:
12h and 12min - Average sunshine in December:
12h and 0min
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 in January:
10 days - Average sunshine days in February:
6.6 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
22.5 days - Average sunshine days in May:
29.7 days - Average sunshine days in June:
28.9 days
- Average sunshine days in July:
30.7 days - Average sunshine days in August:
29.8 days - Average sunshine days in September:
27.9 days - Average sunshine days in October:
26.3 days - Average sunshine days in November:
24.5 days - Average sunshine days in December:
17.5 days
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
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
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
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).





