Tacna Weather in May
In Tacna, May brings high daytime temperatures around 23°C (73°F), with nights cooling to 15°C (59°F). Some rainfall is to be expected.
Rainfall in Tacna in May
Climate statistics over the past 30 years suggest around a single day of rain, with 22 mm (0.9 in) average for the month. If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Tacna in May
May in Tacna is generally perfect, with days reaching 23°C (73°F) and nights settling around 15°C (59°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Tacna in May
The area enjoys a moderate level of sunlight, with around 179 hours. It's a good balance between sunny and cloudy days.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Tacna's climate page.
Tacna Temperature in May
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tacna typically stay consistent throughout May, with daily highs averaging around 23°C (73°F). Nights are cool, with lows around 14°C (57°F).
Average temperatures in May
Historical weather for Tacna in May
Browse day-by-day weather records for Tacna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tacna historical weather extremes in May
Our historical data for Tacna spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 24, 2002, with a maximum of 30°C (86°F).
- The lowest daytime temperature in May was 18°C (64°F), recorded on May 22, 2010.
- Tacna registered its coldest May night on May 11, 1989, with temperatures dropping to 7°C (45°F).
Best Places in Peru in May
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in May →
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What to Wear in Tacna in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Tacna in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Tacna's climate page.
Temperature Rainfall Sunshine Humidity
See the full Tacna climate overview or explore weather in Peru.