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Contents
- The climate of Tacna
- The best time to visit Tacna
- The worst time to visit Tacna
- Spring weather in Tacna
- Summer weather in Tacna
- Autumn weather in Tacna
- Winter weather in Tacna
- 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 Tacna
Situated in the southern region of Peru, Tacna experiences a unique type of weather pattern known as the Subtropical desert climate, classified as BWh under the Köppen climate classification. This desert climate leads to a minimal variation in temperature, ranging from 17.1°C (62.8°F) to 23°C (73.4°F) throughout the year. Simultaneously, humidity ranges from 68% to 79% with the highest relative humidity occurring from January to April and in December.
When analyzing rainfall trends, it's evident that Tacna experiences very little rainfall annually. The precipitation ranges narrowly from 1mm (0.04") to 24mm (0.94"), with the majority of the rain falling in the first two months of the year. Rainfall happens from 0.2 days up to 14 days in a month, with February experiencing the highest number of rainy days. Interestingly, the city experiences the least amount of rain and rainfall days from June to September.
In terms of sunshine, Tacna receives between 7.6 and 11.1 hours of sunlight daily throughout the year, translating to an average of 7.6 to 28.2 sunny days each month. The city also enjoys a remarkable amount of daylight, ranging from 11.1 to 13.2 hours.
When analyzing rainfall trends, it's evident that Tacna experiences very little rainfall annually. The precipitation ranges narrowly from 1mm (0.04") to 24mm (0.94"), with the majority of the rain falling in the first two months of the year. Rainfall happens from 0.2 days up to 14 days in a month, with February experiencing the highest number of rainy days. Interestingly, the city experiences the least amount of rain and rainfall days from June to September.
In terms of sunshine, Tacna receives between 7.6 and 11.1 hours of sunlight daily throughout the year, translating to an average of 7.6 to 28.2 sunny days each month. The city also enjoys a remarkable amount of daylight, ranging from 11.1 to 13.2 hours.
The best time to visit Tacna
The ideal time to visit Tacna is between May and November when the city typically experiences less rainfall, making outdoor activities more enjoyable. During this period, temperatures remain relatively neutral, averaging between 18.9°C (66°F) and 20.7°C (69.3°F), and rainfall is at a minimum, ranging from 1mm (0.04") to 3mm (0.12").
Along with favourable weather conditions, Tacna also offers prolonged daylight hours ranging from 11.3 hours to 13 hours, with more days of sunshine experienced from July to November. Wind speeds are also moderate during this time of the year, averaging from 7.4km/h (4.6mph) to 10.4km/h (6.5mph), providing comfortable conditions for sightseeing and exploration.
Along with favourable weather conditions, Tacna also offers prolonged daylight hours ranging from 11.3 hours to 13 hours, with more days of sunshine experienced from July to November. Wind speeds are also moderate during this time of the year, averaging from 7.4km/h (4.6mph) to 10.4km/h (6.5mph), providing comfortable conditions for sightseeing and exploration.
The worst time to visit Tacna
The beginning of the year, particularly January and February, may not be the best time to visit Tacna. These months experience maximum rainfall, averaging at 24mm (0.94") and 23mm (0.91"), respectively. Although these figures are low, the number of rainfall days makes these months wetter than the others, with an average of 12.8 and 14 days with precipitation. Temperatures during this period, though, are relatively warm, averaging between 22.8°C (73°F) and 23°C (73.4°F).
Spring weather in Tacna
According to the Southern Hemisphere seasons, spring in Tacna spans from September to November. During this time, Tacna experiences mild temperatures ranging from 19.3°C (66.7°F) to 21.5°C (70.7°F). Rainfall is scarce, ranging from 1mm (0.04") to 3mm (0.12") across the season. The number of daylight hours steadily increases from 12 hours in September to 13 hours in November, alongside clear visibility of about 10km (6.2mi).
Summer weather in Tacna
Summer in Tacna, from December to February, is characterized by higher temperatures and increased rainfall. The temperature hovers between 22.8°C (73°F) and 23°C (73.4°F), while rainfall peaks to 24mm (0.94") in January and 23mm (0.91") in February. Despite the higher volume of rain, the city experiences around 12.7 to 13.1 hours of daylight and about 6.3 to 10.9 sunny days per month.
Autumn weather in Tacna
Autumn months, from March to May, initiate a slight reduction in temperature, with averages moving from 21.6°C (70.9°F) in March to 20.4°C (68.7°F) in May. During this period, rainfall decreases drastically, with levels falling from 8mm (0.31") to 3mm (0.12") across the three months. The dipping rainfall corresponds with a decrease in rainfall days from 7.5 in March to 3.7 in May.
Winter weather in Tacna
Winter in Tacna, from June to August, creates the coldest period of the year, with temperatures falling to 18.6°C (65.5°F) in July. Despite being the coldest month, July also experiences no rainfall and enjoys the maximum number of sunshine days at 25.9. Key features during this period include mild wind conditions averaging around 7.4km/h (4.6mph) to 7.9km/h (4.9mph) and consistent visibility at 10km (6.2mi). The relative humidity dips to a yearly low of 68% during this season, providing crisp and comfortable weather conditions.
Weather in January
Tacna, Peru greets the year with weather on the warmer side. The temperature submits a noticeable differentiation from a low of 17.1°C (62.8°F) to a high of 22.8°C (73°F), accommodating locals and visitors to the mild and appealing climate. Weather in January »
Weather in February
The month of February carries forth the warmth that January set out in Tacna. Shifting towards a slightly softer weather, it retains the potent effect of summer. Despite averaging at 23°C (73.4°F), the daytime temperatures, the city experiences a slight dip in rainfall, thus confirming the steady march towards the drier seasons. Weather in February »
Weather in March
Tacna steps into March with a steady persistence of the prevailing weather patterns. While the gusty winds witness a small increase, they don’t appear overwhelming but add a refreshing touch instead. As Tacna's precipitation reaches its lowest mark of 8mm (0.31"), the disparity from previous months emphasizes the city's changing weather landscape. Weather in March »
Weather in April
As April arrives, weather in Tacna shows a considerable shift. Albeit subtle, temperatures showcase a downward trend, setting foundations for the forthcoming chilly nip. The rainfall patterns maintain their descending curve elongated from March, indicating the lessening influence of summer. Weather in April »
Weather in May
Characterized by further drop in temperatures, May indicates Tacna's shift towards cooler climes. As the rainfall drops down to a scanty 3mm (0.12"), clear skies and dry days become more common. The reduction in humidity complements the mildly cold winds that sweep across the city. Weather in May »
Weather in June
June brings a significant transformation to Tacna's weather. With marked decrease in daylight hours and a drop in highest temperature to 19.5°C (67.1°F), the city ushers in the winter season. Rain remains the last of the residents' concerns with precipitation falling as low as 1mm (0.04"). Weather in June »
Weather in July
July intensifies the winters in Tacna as the city plunges into its most frigid days. Reaching its lowest average highs of 18.6°C (65.5°F) to 18.9°C (66°F), July is the coldest point of the city's climatic calendar. Despite the visible dip in temperature, Tacna enjoys a bulk of sunshine, keeping the residents warm. Weather in July »
Weather in August
Tacna welcomes August with a persisting cold atmosphere, established from July. The city continues to experience its coldest days, even if they are slightly warmer than those of the previous month. With the recorded minimum temperature falling to 11.9°C (53.4°F), the distinction to the summer months is evident. Weather in August »
Weather in September
September signifies a gradual withdrawal of the winter season in Tacna. The city witnesses a climb in temperatures, offering a gentle respite from the frigid days of July and August. Clear skies, moderate winds, and semi-dry conditions still accompany the city. Weather in September »
Weather in October
With temperatures teetering between 13.3°C (55.9°F) and 19.9°C (67.8°F), October continues the warming trend broadcasted in September. Hinting at a shift towards the less cold conditions, the weather starts preparing to welcome the summer months. Weather in October »
Weather in November
By the time November rolls in, Tacna is clearly marching towards warmer seasons. The weather continues to grow warmer, and with the highest average temperature reaching 20.7°C (69.3°F), a revisit of the warm days is unmistakable. Weather in November »
Weather in December
Entering into the final month, Tacna resonates with sizzling days complemented by cool nights. The month of December is a climatic culmination of beautifully blended warm days and soothingly cool nights. The city experiences a significant boost in rainfall to 10mm (0.39") which is a gentle reminder of the summer storms of early year. Weather in December »
Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the rainiest month in Tacna?
The month with the most rainfall in Tacna is January, when the rain falls for 12.8 days and typically aggregates up to 24mm (0.94") of precipitation.
How many days does it rain in Tacna?
In Tacna, during the entire year, the rain falls for 63.2 days and collects up to 83mm (3.27") of precipitation.
What are the months with the highest UV index in Tacna?
January and February, with an average maximum UV index of 6, are months with the highest UV index in Tacna, Peru.
What part of the year is the hottest in Tacna?
Tacna experiences its warmest period in February and March, averaging a high-temperature of 23°C (73.4°F).
What is the most humid month in Tacna?
With an average relative humidity of 79%, March is the most humid month in Tacna.
What is the month with the lowest UV index in Tacna?
March through December, with an average maximum UV index of 5, are months with the lowest UV index in Tacna.
What is the driest month in Tacna?
June through September are months with the least rain in Tacna, Peru, when the rain falls for 0.8 days and typically aggregates up to 1mm (0.04") of rain.
What is the month with the shortest days in Tacna?
June has the shortest days of the year in Tacna, with an average of 11h and 6min of daylight.
What is the month with the least sunshine in Tacna?
June and July, with an average of 7.6h of sunshine, are months with the least sunshine.
What is the coldest time of year in Tacna?
Tacna's July weather reaches an average high of 18.6°C (65.5°F) and an average low of 12.2°C (54°F), making it the coldest month.
What is the least humid month in Tacna?
August and September, with an average relative humidity of 68%, are the least humid months in Tacna, Peru.
When are the longest days in Tacna?
The month with the longest days in Tacna is December, with an average of 13h and 12min of daylight.
Is there Daylight Saving Time (DST) in Tacna?
Tacna does not utilize Daylight Saving Time (DST). -05 timezone is used over the entire year.
What month has the most sunshine in Tacna?
With an average of 11.7h of sunshine, December has the most sunshine of the year in Tacna.
Average temperature
Tacna, Peru
The warmest months (with the highest average high temperature) are February and March (23°C).
The month with the lowest average high temperature is July (18.6°C).
The month with the highest average low temperature is February (17.9°C).
The coldest month (with the lowest average low temperature) is August (11.9°C).
Average pressure
Tacna, Peru
- Average pressure in January:
1014mbar - Average pressure in February:
1013.6mbar - Average pressure in March:
1014.1mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1017mbar
- Average pressure in July:
1017.2mbar - Average pressure in August:
1016.9mbar - Average pressure in September:
1016.4mbar - Average pressure in October:
1015.5mbar - Average pressure in November:
1014.4mbar - Average pressure in December:
1013.9mbar
The month with the highest atmospheric pressure is July (1017.2mbar).
The month with the lowest atmospheric pressure is February (1013.6mbar).
Average wind speed
Tacna, Peru
- Average wind speed in January:
9.6km/h - Average wind speed in February:
9.3km/h - Average wind speed in March:
9.5km/h - Average wind speed in April:
9.2km/h - Average wind speed in May:
8.3km/h - Average wind speed in June:
7.6km/h
- Average wind speed in July:
7.4km/h - Average wind speed in August:
7.9km/h - Average wind speed in September:
8.9km/h - Average wind speed in October:
9.8km/h - Average wind speed in November:
10.4km/h - Average wind speed in December:
10.1km/h
The windiest month (with the highest average wind speed) is November (10.4km/h).
The calmest month (with the lowest average wind speed) is July (7.4km/h).
Average humidity
Tacna, Peru
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are August and September (68%).
Average rainfall
Tacna, Peru
The wettest month (with the highest rainfall) is January (24mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days
Tacna, Peru
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
14 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
7.5 days - Average rainfall days in May:
3.7 days - Average rainfall days in June:
0.8 days
- Average rainfall days in July:
1.2 days - Average rainfall days in August:
0.2 days - Average rainfall days in September:
1.1 days - Average rainfall days in October:
2.1 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is February (14 days).
The month with the least rainy days is August (0.2 days).
Average daylight / Average sunshine
Tacna, Peru
- Average daylight in January:
13h and 1min - 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 1min - Average daylight in August:
11h and 3min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 3min - Average daylight in November:
13h and 0min - Average daylight in December:
13h and 1min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in January:
11h and 1min - Average sunshine in February:
10h and 4min - Average sunshine in March:
9h and 4min - Average sunshine in April:
9h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
8h and 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
9h and 5min - Average sunshine in November:
10h and 1min - Average sunshine in December:
11h and 4min
The month with the most sunshine is December (Average sunshine: 11h and 42min).
The months with the least sunshine are June and July (Average sunshine: 7h and 36min).
Average sunshine days
Tacna, Peru
- Average sunshine days in January:
8.9 days - Average sunshine days in February:
6.3 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
17.1 days - Average sunshine days in June:
25.3 days
- Average sunshine days in July:
25.9 days - Average sunshine days in August:
28.2 days - Average sunshine days in September:
25.1 days - Average sunshine days in October:
21.7 days - Average sunshine days in November:
15.4 days - Average sunshine days in December:
13.1 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (6.3 days).
Average UV index
Tacna, Peru
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover
Tacna, Peru
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility
Tacna, 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).
Tacna, Peru
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