Expand
Contents
- The climate of Arequipa
- The best time to visit Arequipa
- The worst time to visit Arequipa
- Spring weather in Arequipa
- Summer weather in Arequipa
- Autumn weather in Arequipa
- Winter weather in Arequipa
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Arequipa
Arequipa, Peru is situated within the BWk Köppen climate classification, denoting a mid-latitude desert climate. Throughout the year, climatic conditions exhibit minor fluctuations, adopting the somewhat muted character of a desert climate with low humidity and minimal rainfall. During the months from June to September, rainfall reaches bare minima of 1mm (0.04") to 2mm (0.08"), subsequently rising to a peak of 81mm (3.19") in January.
Consistent sunshine illuminates Arequipa with an impressive average of 12.2 hours in January to 11.2 hours in June and July. Therefore, sunny days pervade the majority of the year, suggesting an abundance of solar energy and a scarcity of overcast conditions. Subsequently, the relative cloud cover is limited, registering a mere 4% in July and a high of 53% in February.
While the average wind speed typically fluctuates from 6.5km/h (4mph) in July to 9.6km/h (6mph) in January, gusts could reach peak speeds of 11.4km/h (7.1mph) in January and a minimum speed of 9km/h (5.6mph) in May. Furthermore, the atmospheric pressure remains relatively stable throughout the year, varying from 1015.1mb in February and December, to 1018.2mb in July.
Considerable differences in temperature are not evident in Arequipa. High temperatures gyrate around 16°C (60.8°F) and 18°C (64.4°F) throughout the year, while low temperatures are confined to the band between 6.7°C (44.1°F) from July to 10.7°C (51.3°F) in February. The interplay between these measurements fosters a pleasant ambient climate that deviates little from these averages.
Consistent sunshine illuminates Arequipa with an impressive average of 12.2 hours in January to 11.2 hours in June and July. Therefore, sunny days pervade the majority of the year, suggesting an abundance of solar energy and a scarcity of overcast conditions. Subsequently, the relative cloud cover is limited, registering a mere 4% in July and a high of 53% in February.
While the average wind speed typically fluctuates from 6.5km/h (4mph) in July to 9.6km/h (6mph) in January, gusts could reach peak speeds of 11.4km/h (7.1mph) in January and a minimum speed of 9km/h (5.6mph) in May. Furthermore, the atmospheric pressure remains relatively stable throughout the year, varying from 1015.1mb in February and December, to 1018.2mb in July.
Considerable differences in temperature are not evident in Arequipa. High temperatures gyrate around 16°C (60.8°F) and 18°C (64.4°F) throughout the year, while low temperatures are confined to the band between 6.7°C (44.1°F) from July to 10.7°C (51.3°F) in February. The interplay between these measurements fosters a pleasant ambient climate that deviates little from these averages.
The best time to visit Arequipa
Choosing the optimal time to visit Arequipa largely depends upon the visitor's tolerance for daily sunshine hours and minimal rainfall. Between November and March, the incident sunshine hours range from 9.9 to 11.1 hours daily, complementing the relative lull in rainfall to make these months particularly suitable for outdoor activities and sightseeing. At this time, temperatures also peak, reaching up to 17.9°C (64.2°F) in November and 17.8°C (64°F) in December and January, promoting an inviting atmosphere for visitors.
The worst time to visit Arequipa
Contrastingly, visitors drawn to more temperate climates may find the conditions from May to September less appealing. During this period, daily sunshine hours dip to as low as 7.6 hours in July and precipitation trends upward. With the weather veering towards cooler temperatures, from 6.7°C (44.1°F) in July to 10.2°C (50.4°F) in April, those sensitive to the cold may wish to schedule their visit outside of these months.
Spring weather in Arequipa
As Arequipa transitions into spring between September and November, temperatures rise slightly. This gentle warming results in high temperatures of 17.4°C (63.3°F) to 17.9°C (64.2°F) and relatively temperate lows of 7.7°C (45.9°F) to 9.4°C (48.9°F). A notable uptick in sunshine hours, climbing from 9.9 hours in September to 10.5 hours in November, illuminates this spring period. Correspondingly, rainfall remains minimal and insignificant, never surpassing 6mm (0.24"), providing visitors an unhindered opportunity to enjoy all the offerings of Arequipa.
Summer weather in Arequipa
In Arequipa, the months of December to February represent the summer season. Compared to other seasons, summer is noticeably warmer, with peaks of 17.8°C (64°F) in December and January and lows hovering around 10.2°C (50.4°F) to 10.7°C (51.3°F). Sunshine also dominates the atmosphere to a large extent, with an average of 11.1 hours in January, making the months bright and invigorating. This period also sees the year's highest rainfall, with 81mm (3.19") in January as the ascent, which could contribute to the lush scenery for nature lovers.
Autumn weather in Arequipa
Autumn in Arequipa runs from March to May, a period during which temperatures gently decline to 16.7°C (62.1°F) to 16.3°C (61.3°F) and lows to 8.8°C (47.8°F) to 10.5°C (50.9°F). Despite moderately lower temperatures, Arequipa sees a significant decrease in rainfall, with April and May recording paltry amounts of 2mm (0.08") and 1mm (0.04"), respectively. This, coupled with daily sunshine hours ranging from 8.1 hours to 9 hours, enables visitors to take full advantage of the outdoor activities the locale offers.
Winter weather in Arequipa
Winter descends upon Arequipa between June and August, showcasing a mildly cooler climate. Highs range from 16.4°C (61.5°F) to 16.5°C (61.7°F), and lows dip to a year-round depth of 6.7°C (44.1°F) in July. The rainfall during these months is practically absent, with a meagre amount of about 1mm (0.04") to 2mm (0.08"). Notably, these months host an impressive number of sunshine days, exceeding 27 days in June, July, and August, making a winter visit especially pleasant for sun worshippers.
Weather in January
Taking a look at Arequipa's weather, there is a surge in rainfall in January with 81mm (3.19") distributed over approximately 17 days. Compared to other months, January experiences higher levels of humidity, combined with an average temperature range from 15.8°C (60.4°F) to 10.5°C (50.9°F). Weather in January »
Weather in February
Arequipa's weather in February continues the trend set by January, though the rainfall decreases slightly. This decrease in rain is counterbalanced by an increase in relative humidity, resulting in a weather pattern that is slightly humid but overall consistent with the preceding month. Weather in February »
Weather in March
March brings about noticeable changes in Arequipa’s weather. Rainfall scales back significantly in this month, reducing the number of rainy days. While the temperatures remain relatively stable, the subtle shift from summer to autumn results in a reduction in average daylight hours. Weather in March »
Weather in April
April's weather in Arequipa ushers in a drier climate, with skies that are typically clear, making this an ideal time for outdoor pursuits. The months of April and May are characterized by lower humidity and a reduction in temperatures whilst maintaining an appreciable amount of sunlight. Weather in April »
Weather in May
May sees a further drop in temperatures, and the weather in Arequipa becomes cooler. This is accompanied by an overall reduction in humidity and rainfall, rendering the air crisp and clear. The wind, already light in previous months, continues to blow gently, and the cloud cover is minimized. Weather in May »
Weather in June
The weather in Arequipa during June is characterized by cooler temperatures and declining rainfall. However, despite reduced temperatures, the weather remains calm and agreeable for outdoor activities. The visibility remains excellent and daylight hours relatively stable, with the sun gracing the city for more than 11 hours per day. Weather in June »
Weather in July
By July, the weather in Arequipa is at its coldest with temperatures averaging between 16.5°C (61.7°F) to 6.7°C (44.1°F). This brisk weather brings with it a decrease in humidity levels and a further reduction in rainfall. Despite the cold, Arequipa maintains the clear and bright weather that it's known for during the year. Weather in July »
Weather in August
August in Arequipa ushers in a slight uptick in both temperatures as the peak of winter passes. The distinct Arequipan clarity and brightness stay unchanged, with visibility maintaining gratifying levels. The wind speed begins to pick up some pace as well, shifting the environment ever so slightly. Weather in August »
Weather in September
September signals the start of spring in Arequipa, and the weather responds with a slight increase in temperature. The sun graces Arequipa's skies for more extended periods, with a total of 12 hours of daylight. As temperatures ramp upwards, so too does the rainfall, albeit at a relatively unhurried pace compared to the dramatic climbs in temperature. Weather in September »
Weather in October
October in Arequipa brings with it a sunnier, warmer climate. This climb in temperatures, coupled with more daylight hours, encourages more visitors to this picturesque city. The stable weather is accompanied by a mild increase in relative humidity and a slow but steady rise in rainfall. Weather in October »
Weather in November
As November rolls in, so does the increase in temperature, maintaining Arequipa's warm trend that began in September. This warm weather is accompanied by a slight increase in rainfall and humidity. The city continues to enjoy ample sunshine, albeit on fewer days compared to the preceding months. Weather in November »
Weather in December
December's weather in Arequipa brings a cooler climate with a noticeable drop in temperature from 17.9°C (64.2°F) in November to 16.8°C (62.2°F). Despite this, Arequipa retains its radiant sunlight and clear weather, with longer hours of daylight compared to most of the previous months. Weather in December »
[Resources]Frequently asked questions
What is the rainiest month in Arequipa?
The month with the most rainfall is January, when the rain falls for 17.1 days and typically aggregates up to 81mm (3.19") of precipitation.
How many days does it rain in Arequipa?
Throughout the year, there are 84.2 rainfall days, and 260mm (10.24") of precipitation is accumulated.
What are the months with the highest UV index in Arequipa?
The months with the highest UV index are January through December, with an average maximum UV index of 4.
What is the month with the lowest UV index in Arequipa?
January through December, with an average maximum UV index of 4, are months with the lowest UV index in Arequipa, Peru.
What are the coldest months in Arequipa?
February stands out as Arequipa's coldest month, with an average high-temperature of 15.2°C (59.4°F) and a low-temperature of 10.7°C (51.3°F).
What is the most humid month in Arequipa?
The most humid month is February, with an average relative humidity of 81%.
What is the driest month in Arequipa?
The months with the least rainfall in Arequipa are June and August Rain falls for 1.5 days and accumulates 1mm (0.04") of rain.
What is the month with the shortest days in Arequipa?
With an average of 11h and 12min of daylight, June has the shortest days of the year in Arequipa, Peru.
What is the month with the least sunshine in Arequipa?
With an average of 7.6h of sunshine, July has the least sunshine of the year in Arequipa.
What is the least humid month in Arequipa?
With an average relative humidity of 35%, August is the least humid month.
What is the warmest month in Arequipa?
October is the warmest month, with the temperature often reaching an average high of 17.9°C (64.2°F) and an average low of 8.7°C (47.7°F).
When are the longest days in Arequipa?
December has the longest days of the year, with an average of 13h and 6min of daylight.
Is there Daylight Saving Time (DST) in Arequipa?
Arequipa does not observe Daylight Saving Time (DST). -05 timezone is used throughout the entire year.
What month has the most sunshine in Arequipa?
December has the most sunshine of the year in Arequipa, with an average of 11.1h of sunshine.
Average temperature
Arequipa, Peru
The warmest month (with the highest average high temperature) is October (17.9°C).
The month with the lowest average high temperature is February (15.2°C).
The month with the highest average low temperature is February (10.7°C).
The coldest month (with the lowest average low temperature) is July (6.7°C).
Average pressure
Arequipa, Peru
- Average pressure in January:
1015.3mbar - Average pressure in February:
1015.1mbar - Average pressure in March:
1015.6mbar - Average pressure in April:
1016.7mbar - Average pressure in May:
1017.7mbar - Average pressure in June:
1018.2mbar
- Average pressure in July:
1018.2mbar - Average pressure in August:
1017.8mbar - Average pressure in September:
1017.3mbar - Average pressure in October:
1016.4mbar - Average pressure in November:
1015.3mbar - Average pressure in December:
1015.1mbar
The months with the highest atmospheric pressure are June and July (1018.2mbar).
The months with the lowest atmospheric pressure are February and December (1015.1mbar).
Average wind speed
Arequipa, Peru
- Average wind speed in January:
9.6km/h - Average wind speed in February:
9.5km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
7.4km/h - Average wind speed in May:
6.8km/h - Average wind speed in June:
6.5km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
7.5km/h - Average wind speed in September:
8km/h - Average wind speed in October:
8.4km/h - Average wind speed in November:
8.6km/h - Average wind speed in December:
9.2km/h
The windiest month (with the highest average wind speed) is January (9.6km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).
Average humidity
Arequipa, Peru
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (35%).
Average rainfall
Arequipa, Peru
The wettest month (with the highest rainfall) is January (81mm).
The driest months (with the least rainfall) are June and August (1mm).
Average rainfall days
Arequipa, Peru
- Average rainfall days in January:
17.1 days - Average rainfall days in February:
18.2 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
2.4 days - Average rainfall days in June:
1.5 days
- Average rainfall days in July:
2.1 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
2.7 days - Average rainfall days in October:
3.5 days - Average rainfall days in November:
3.1 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is February (18.2 days).
The month with the least rainy days is August (0.8 days).
Average daylight / Average sunshine
Arequipa, Peru
- Average daylight in January:
13h and 0min - Average daylight in February:
12h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 4min - Average daylight in May:
11h and 2min - Average daylight in June:
11h and 1min
- Average daylight in July:
11h and 2min - Average daylight in August:
11h and 4min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 3min - Average daylight in November:
12h and 5min - Average daylight in December:
13h and 1min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in January:
9h and 2min - Average sunshine in February:
8h and 1min - Average sunshine in March:
9h and 0min - Average sunshine in April:
9h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
8h and 2min - Average sunshine in September:
9h and 5min - Average sunshine in October:
9h and 5min - Average sunshine in November:
10h and 3min - Average sunshine in December:
11h and 1min
The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).
Average sunshine days
Arequipa, Peru
- Average sunshine days in January:
12.2 days - Average sunshine days in February:
8.5 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
18.3 days - Average sunshine days in May:
27.9 days - Average sunshine days in June:
27.8 days
- Average sunshine days in July:
28.1 days - Average sunshine days in August:
28.3 days - Average sunshine days in September:
25.1 days - Average sunshine days in October:
26.7 days - Average sunshine days in November:
25.2 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is February (8.5 days).
Average UV index
Arequipa, Peru
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).
Average cloud cover
Arequipa, Peru
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 3).
Average visibility
Arequipa, Peru
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
Arequipa, Peru
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
