May weather forecastJuanjuí, Peru
May
Weather in May
The last month of the autumn, May, is another tropical month in Juanjuí, Peru, with temperature in the range of an average low of 18.4°C (65.1°F) and an average high of 31.2°C (88.2°F).Temperature
With May's arrival, Juanjuí's weather records an average high-temperature of a still tropical 31.2°C (88.2°F), marking little difference from April's 31°C (87.8°F). Throughout the month of May, Juanjuí observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 18.4°C (65.1°F).Heat index
For most parts of May, the heat index is appraised at a blistering 40°C (104°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In Juanjuí, the average relative humidity in May is 76%.Rainfall
In Juanjuí, in May, it is raining for 20.8 days, with typically 78mm (3.07") of accumulated precipitation. Throughout the year, there are 259.8 rainfall days, and 1281mm (50.43") of precipitation is accumulated.Daylight
In May, the average length of the day in Juanjuí is 11h and 47min.On the first day of the month, sunrise is at 06:08 and sunset at 17:59. On the last day of May, in Juanjuí, sunrise is at 06:12 and sunset at 17:56 -05.
Sunshine
May has the least sunshine of the year in Juanjuí, with an average of 7h of sunshine.UV index
The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 6 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Juanjuí, Peru
- Average high temperature in May: 31.2°C
The warmest month (with the highest average high temperature) is September (33.3°C).
The month with the lowest average high temperature is February (30.1°C).
- Average low temperature in May: 18.4°C
The months with the highest average low temperature are February and November (19.5°C).
The coldest month (with the lowest average low temperature) is July (17.1°C).
Average pressure in May
Juanjuí, Peru
- Average pressure in May: 1014.7mbar
The month with the highest atmospheric pressure is July (1016.3mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in May
Juanjuí, Peru
- Average wind speed in May: 2.6km/h
The windiest month (with the highest average wind speed) is November (3km/h).
The calmest month (with the lowest average wind speed) is June (2.5km/h).
Average humidity in May
Juanjuí, Peru
- Average humidity in May: 76%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is September (64%).
Average rainfall in May
Juanjuí, Peru
- Average rainfall in May: 78mm
The wettest month (with the highest rainfall) is February (177mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in May
Juanjuí, Peru
- Average rainfall days in May: 20.8 days
The month with the highest number of rainy days is March (28 days).
The month with the least rainy days is August (14.3 days).
Average daylight in May /
Average sunshine in May
Juanjuí, Peru
- Average daylight in May: 11h and 48min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in May: 7h and 0min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is May (Average sunshine: 7h and 0min).
Average sunshine days in May
Juanjuí, Peru
- Average sunshine days in May: 8.3 days
The month with the most sunshine days is August (14.4 days).
The month with the least sunshine days is February (1.3 days).
Average UV index in May
Juanjuí, Peru
- Average UV index in May: 6
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
Average cloud cover in May
Juanjuí, Peru
- Average cloud cover in May: 41
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Juanjuí, Peru
- Average visibility in May: 8km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (8km).





