May weather forecastChancayllo, Peru

May

Weather in May

The last month of the autumn, May, is another pleasant month in Chancayllo, Peru, with temperature in the range of an average low of 16.9°C (62.4°F) and an average high of 21.2°C (70.2°F).

Temperature

The arrival of May records an average high-temperature of a still agreeable 21.2°C (70.2°F), closely related to the 22°C (71.6°F) observed in April. Chancayllo maintains a near steady average temperature of 16.9°C (62.4°F) during the nights of May, demonstrating little drop from daytime highs.

Humidity

In Chancayllo, the average relative humidity in May is 76%.

Rainfall

The months with the least rainfall are May through September Rain falls for 1.4 days and accumulates 2mm (0.08") of rain.

Daylight

In Chancayllo, the average length of the day in May is 11h and 35min.
On the first day of May, sunrise is at 06:15 and sunset at 17:57. On the last day of the month, sunrise is at 06:22 and sunset at 17:51 -05.

Sunshine

The month with the least sunshine in Chancayllo is May, with an average of 7.6h of sunshine.

UV index

The months with the lowest UV index are May through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: During May, 5 as the daily maximum UV index converts into the following advice:
Ensure safety - Sun damage prevention is strongly urged. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The high-temperature, in May, in Chancayllo, records 21.2°C (70.2°F), while the low-temperature is 16.9°C (62.4°F).

In Chancayllo, the average relative humidity in May is 76%.

The months with the least rainfall are May through September Rain falls for 1.4 days and accumulates 2mm (0.08") of rain.

In Chancayllo, during May, the rain falls for 1.4 days and regularly aggregates up to 2mm (0.08") of precipitation.

In May, the average day length is 11h and 35min.

On the first day of May, sunrise is at 06:15 and sunset at 17:57. On the last day of the month, sunrise is at 06:22 and sunset at 17:51 -05.

May has the least sunshine of the year, with an average of 7.6h of sunshine.

The average sunshine duration in May is 7.6h.

May through December, with an average maximum UV index of 5, are months with the lowest UV index in Chancayllo.

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Chancayllo, Peru

  • Average high temperature in May: 21.2°C

The warmest month (with the highest average high temperature) is February (22.8°C).
The months with the lowest average high temperature are July and August (19.7°C).

  • Average low temperature in May: 16.9°C

The month with the highest average low temperature is February (19.4°C).
The coldest month (with the lowest average low temperature) is August (14.1°C).

Average pressure in May
Chancayllo, Peru

  • Average pressure in May: 1015.9mbar

The month with the highest atmospheric pressure is August (1016.6mbar).
The month with the lowest atmospheric pressure is February (1014mbar).

Average wind speed in May
Chancayllo, Peru

  • Average wind speed in May: 11km/h

The windiest month (with the highest average wind speed) is September (11.8km/h).
The calmest month (with the lowest average wind speed) is February (9.5km/h).

Average humidity in May
Chancayllo, Peru

  • Average humidity in May: 76%

The months with the highest relative humidity are January, March and December (80%).
The month with the lowest relative humidity is August (72%).

Average rainfall in May
Chancayllo, Peru

  • Average rainfall in May: 2mm

The wettest month (with the highest rainfall) is February (16mm).
The driest months (with the least rainfall) are May, June, July, August and September (2mm).

Average rainfall days in May
Chancayllo, Peru

  • Average rainfall days in May: 1.4 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (0.3 days).

Average daylight in May /
Average sunshine in May
Chancayllo, Peru

  • Average daylight in May: 11h and 36min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in May: 7h and 36min

The month with the most sunshine is October (Average sunshine: 12h and 12min).
The month with the least sunshine is May (Average sunshine: 7h and 36min).

Average sunshine days in May
Chancayllo, Peru

  • Average sunshine days in May: 20.1 days

The months with the most sunshine days are April, May and July (20.1 days).
The month with the least sunshine days is March (11.6 days).

Average UV index in May
Chancayllo, Peru

  • Average UV index in May: 5

The months with the highest UV index are January, February, March and April (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in May
Chancayllo, Peru

  • Average cloud cover in May: 11

The months with the most cloud cover are February and March (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in May
Chancayllo, 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).