May weather forecastPisco, Peru
May
Weather in May
The weather in Pisco does not deviate much coming into May, the temperature follows April's trend in dipping slightly further to 22°C (71.6°F). Marking the onset of the dry season, May reliably brings a complete halt to rainfall, making it an exceptional month for outdoor activities. Apart from the humidity, weather elements such as UV index, visibility, and cloud cover all remain steady during this month. The wind continues to strengthen, with maximum speeds increasing to 17.4km/h (10.8mph).Temperature
As May takes its course, Pisco's average high-temperature registers at a pleasant 22°C (71.6°F), closely aligning with the preceding month. Pisco's nighttime temperatures in May display a slight drop from daytime highs, averaging to an enjoyable 18.2°C (64.8°F).Humidity
The average relative humidity in May is 80%.Rainfall
In Pisco, rain does not fall in April through November.Daylight
The average length of the day in May in Pisco is 11h and 29min.On the first day of May in Pisco, Peru, sunrise is at 06:13 and sunset at 17:49. On the last day of the month, sunrise is at 06:21 and sunset at 17:43 -05.
Sunshine
In May, the average sunshine is 7.6h.UV index
The months with the lowest UV index in Pisco are May through October, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 5 in May leads to these guidelines:
Make use of precautions - It is urged to ward off sun damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Pisco, Peru
- Average high temperature in May: 22°C
The warmest month (with the highest average high temperature) is February (25.3°C).
The month with the lowest average high temperature is August (19.7°C).
- Average low temperature in May: 18.2°C
The month with the highest average low temperature is February (22.3°C).
The coldest month (with the lowest average low temperature) is August (14.7°C).
Average pressure in May
Pisco, Peru
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is August (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012.8mbar).
Average wind speed in May
Pisco, Peru
- Average wind speed in May: 16.2km/h
The windiest month (with the highest average wind speed) is September (17.7km/h).
The calmest month (with the lowest average wind speed) is February (13.4km/h).
Average humidity in May
Pisco, Peru
- Average humidity in May: 80%
The months with the highest relative humidity are June and December (81%).
The months with the lowest relative humidity are February, March, September and October (79%).
Average rainfall in May
Pisco, Peru
- Average rainfall in May: 0mm
The wettest months (with the highest rainfall) are January, February and March (2mm).
The driest months (with the least rainfall) are April, May, June, July, August, September, October and November (0mm).
Average rainfall days in May
Pisco, Peru
- Average rainfall days in May: 0.8 days
The month with the highest number of rainy days is March (3.7 days).
The month with the least rainy days is June (0.3 days).
Average daylight in May /
Average sunshine in May
Pisco, Peru
- Average daylight in May: 11h and 30min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in May: 7h and 36min
The months with the most sunshine are October and November (Average sunshine: 12h and 6min).
The months with the least sunshine are June, July and August (Average sunshine: 7h and 30min).
Average sunshine days in May
Pisco, Peru
- Average sunshine days in May: 29.9 days
The month with the most sunshine days is May (29.9 days).
The month with the least sunshine days is February (23.7 days).
Average UV index in May
Pisco, Peru
- Average UV index in May: 5
The months with the highest UV index are January, February, March, April, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).
Average cloud cover in May
Pisco, Peru
- Average cloud cover in May: 10
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in May
Pisco, Peru
- Average visibility in May: 10km
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).





