Lima Weather in May
May is one of the perfect months to visit Lima, with daytime temperatures of 22°C (72°F) and lows of 18°C (64°F) at night. Rainfall is minimal, averaging just 11 mm (0.4 in) for the month.
Rainfall in Lima in May
Looking at the last 30 years, the data shows about 2 days with rain, averaging 11 mm (0.4 in) for the month. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.
Temperature in Lima in May
May tends to be one of the perfect months in Lima, with 22°C (72°F) in the afternoon and 18°C (64°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Lima in May
The month brings about 118 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Lima in May
Wind speeds average 2 m/s (4 knots) during May. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.
Average water temperature in May
The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.To explore more travel options, our weather planner can help you discover destinations 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 Lima's climate page.
Lima Temperature in May
Min Temperature
18°C (64°F)
Max Temperature
22°C (72°F)
Water Temperature
18°C (64°F)
Chance of Rain
5%
Precipitation
11 mm (0.4 in)
Rainy days
2 days
Humidity
85%
Windspeed
2 m/s (4 knots)
Sunshine
118 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lima typically stay consistent throughout May, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in May
Historical weather for Lima in May
Browse day-by-day weather records for Lima spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lima historical weather extremes in May
Based on 41 years of weather observations in Lima between 1984 and 2025, these are the recorded extremes.
- Lima recorded its highest May temperature of 30°C (86°F) on May 10, 2017.
- The lowest daytime temperature in May was 17°C (63°F), recorded on May 30, 2024.
- Nighttime temperatures dropped to 13°C (55°F) on May 30, 1985, marking the coldest May night on record.
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Lima in May
For Lima in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. With water temperatures around 18°C (64°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Lima 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 Lima's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Lima climate overview or explore weather in Peru.
