Climate Insights for Arica

La Unión, Arequipa, Peru

Hottest
September
22°C peak72°F peak
Coldest
June
6°C low43°F low
Wettest
February
349 mm rain13.7 in rain
Best to Visit
October, November
Mild temps & low rain

Climate Overview

The climate in Arica is temperate. The average annual temperature is 14°C and approximately 1,167 mm of precipitation falls per year. February is the wettest month, receiving around 349 mm of rainfall. Arica is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: September, October, November. The coldest months are June, July, August, when temperatures can drop to 6°C.The climate in Arica is temperate. The average annual temperature is 57°F and approximately 45.9 in of precipitation falls per year. February is the wettest month, receiving around 13.7 in of rainfall. Arica is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: September, October, November. The coldest months are June, July, August, when temperatures can drop to 43°F.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 18°Average: 14°Min: 10°FebMax: 17°Average: 13°Min: 11°MarMax: 17°Average: 13°Min: 10°AprMax: 19°Average: 13°Min: 8°MayMax: 20°Average: 13°Min: 7°JunMax: 20°Average: 13°Min: 6°JulMax: 20°Average: 13°Min: 6°AugMax: 21°Average: 13°Min: 7°SepMax: 22°Average: 15°Min: 9°OctMax: 22°Average: 15°Min: 9°NovMax: 22°Average: 15°Min: 10°DecMax: 21°Average: 15°Min: 11°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 65°FAverage: 56°FMin: 51°FFebMax: 63°FAverage: 56°FMin: 51°FMarMax: 63°FAverage: 56°FMin: 50°FAprMax: 66°FAverage: 55°FMin: 47°FMayMax: 69°FAverage: 56°FMin: 44°FJunMax: 68°FAverage: 55°FMin: 43°FJulMax: 69°FAverage: 55°FMin: 43°FAugMax: 70°FAverage: 56°FMin: 44°FSepMax: 72°FAverage: 59°FMin: 48°FOctMax: 72°FAverage: 59°FMin: 49°FNovMax: 71°FAverage: 59°FMin: 50°FDecMax: 69°FAverage: 59°FMin: 51°F
Max
Average
Min

Arica sees moderate temperature variation throughout the year, ranging from 6°C to 22°C. September is the warmest month, though highs remain moderate at 22°C with a mean of 15°C. June is the coolest month, with minimum temperatures around 6°C and an average of 13°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs.Arica sees moderate temperature variation throughout the year, ranging from 43°F to 72°F. September is the warmest month, though highs remain moderate at 72°F with a mean of 59°F. June is the coolest month, with minimum temperatures around 43°F and an average of 55°F. On average, daily temperatures fluctuate by about 20°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 268mmFebPrecipitation: 349mmMarPrecipitation: 296mmAprPrecipitation: 92mmMayPrecipitation: 21mmJunPrecipitation: 6mmJulPrecipitation: 6mmAugPrecipitation: 3mmSepPrecipitation: 11mmOctPrecipitation: 22mmNovPrecipitation: 15mmDecPrecipitation: 78mm
Precipitation
0in2in4in6in8in10in12in14inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 10.5inFebPrecipitation: 13.7inMarPrecipitation: 11.7inAprPrecipitation: 3.6inMayPrecipitation: 0.8inJunPrecipitation: 0.2inJulPrecipitation: 0.2inAugPrecipitation: 0.1inSepPrecipitation: 0.4inOctPrecipitation: 0.9inNovPrecipitation: 0.6inDecPrecipitation: 3.1in
Precipitation

Arica is a moderately rainy area, receiving approximately 1,167 mm of precipitation annually, which averages out to around 97 mm per month. The wettest month is February, averaging 349 mm of rainfall. March and January also tend to see above-average precipitation. The driest month is August, with just 3 mm. That's 346 mm less than February, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Arica is a moderately rainy area, receiving approximately 45.9 in of precipitation annually, which averages out to around 3.8 in per month. The wettest month is February, averaging 13.7 in of rainfall. March and January also tend to see above-average precipitation. The driest month is August, with just 0.1 in. That's 13.6 in less than February, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h5km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3km/hFebWind Speed: 3km/hMarWind Speed: 3km/hAprWind Speed: 3km/hMayWind Speed: 4km/hJunWind Speed: 4km/hJulWind Speed: 4km/hAugWind Speed: 4km/hSepWind Speed: 4km/hOctWind Speed: 4km/hNovWind Speed: 4km/hDecWind Speed: 4km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 2mphFebWind Speed: 2mphMarWind Speed: 2mphAprWind Speed: 2mphMayWind Speed: 2mphJunWind Speed: 2mphJulWind Speed: 2mphAugWind Speed: 2mphSepWind Speed: 2mphOctWind Speed: 3mphNovWind Speed: 3mphDecWind Speed: 2mph
Wind Speed

Arica is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Arica is relatively calm, with an average annual wind speed of 2mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is November, averaging 3mph, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

Best Time to Visit

Jan14°56°F
Feb13°56°F
Mar13°56°F
Apr13°55°F
May13°56°F
Jun13°55°F
Jul13°55°F
Aug13°56°F
Sep15°59°F
Oct15°59°F
Nov15°59°F
Dec15°59°F

The best time to visit Arica is during October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 19 mm per month. By contrast, September can be uncomfortably hot with highs reaching 22°C, while June is the coldest period with lows dropping to 6°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Arica is during October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 59°F with modest rainfall averaging 0.7 in per month. By contrast, September can be uncomfortably hot with highs reaching 72°F, while June is the coldest period with lows dropping to 43°F. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Arica based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Arica based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
10 °C51 °F
18 °C65 °F
3 km/h2 mph
268 mm10.5 in
0 cm0 in
Feb
11 °C51 °F
17 °C63 °F
3 km/h2 mph
349 mm13.7 in
0 cm0 in
Mar
10 °C50 °F
17 °C63 °F
3 km/h2 mph
296 mm11.7 in
0 cm0 in
Apr
8 °C47 °F
19 °C66 °F
3 km/h2 mph
92 mm3.6 in
0 cm0 in
May
7 °C44 °F
20 °C69 °F
4 km/h2 mph
21 mm0.8 in
0 cm0 in
Jun
6 °C43 °F
20 °C68 °F
4 km/h2 mph
6 mm0.2 in
0 cm0 in
Jul
6 °C43 °F
20 °C69 °F
4 km/h2 mph
6 mm0.2 in
0 cm0 in
Aug
7 °C44 °F
21 °C70 °F
4 km/h2 mph
3 mm0.1 in
0 cm0 in
Sep
9 °C48 °F
22 °C72 °F
4 km/h2 mph
11 mm0.4 in
0 cm0 in
OctCurrent
9 °C49 °F
22 °C72 °F
4 km/h3 mph
22 mm0.9 in
0 cm0 in
Nov
10 °C50 °F
22 °C71 °F
4 km/h3 mph
15 mm0.6 in
0 cm0 in
Dec
11 °C51 °F
21 °C69 °F
4 km/h2 mph
78 mm3.1 in
0 cm0 in