May weather forecastCayastá, Argentina

May

Weather in May

The last month of the autumn, May, is also an agreeable month in Cayastá, Argentina, with an average temperature varying between 12.1°C (53.8°F) and 20.3°C (68.5°F).

Temperature

The transition into May is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 25.3°C (77.5°F) in April to an agreeable 20.3°C (68.5°F). Cayastá records a consistent low-temperature of 12.1°C (53.8°F) during May nights.

Humidity

With an average relative humidity of 77%, May is the most humid month in Cayastá.

Rainfall

In Cayastá, Argentina, during May, the rain falls for 9.3 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 105.9 rainfall days, and 576mm (22.68") of precipitation is accumulated.

Daylight

In May, the average length of the day is 10h and 32min.
On the first day of the month, sunrise is at 07:31 and sunset at 18:23. On the last day of May, sunrise is at 07:50 and sunset at 18:06 -03.

Sunshine

May has the least sunshine of the year, with an average of 7.3h of sunshine.

UV index

The months with the lowest UV index are May through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In May, the UV index of 4 transforms into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The average high-temperature, in May, in Cayastá, is 20.3°C (68.5°F), while the average low-temperature is 12.1°C (53.8°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in March is calculated to be 31°C (87.8°F).

With an average relative humidity of 77%, May is the most humid month.

The average relative humidity in May in Cayastá is 77%.

In Cayastá, in May, during 9.3 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

The average day length in May is 10h and 32min.

In May, on the first day of the month, sunrise is at 07:31 and sunset at 18:23. On the last day of the month, in Cayastá, sunrise is at 07:50 and sunset at 18:06 -03.

May has the least sunshine of the year in Cayastá, with an average of 7.3h of sunshine.

The average sunshine duration in May in Cayastá is 7.3h.

May through August, with an average maximum UV index of 4, are months with the lowest UV index.

In Cayastá, Argentina, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Cayastá, Argentina

  • Average high temperature in May: 20.3°C

The warmest month (with the highest average high temperature) is January (33.5°C).
The month with the lowest average high temperature is July (16.6°C).

  • Average low temperature in May: 12.1°C

The month with the highest average low temperature is January (20.5°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).

Average pressure in May
Cayastá, Argentina

  • Average pressure in May: 1016.9mbar

The month with the highest atmospheric pressure is July (1018.6mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in May
Cayastá, Argentina

  • Average wind speed in May: 12.1km/h

The windiest month (with the highest average wind speed) is September (14.8km/h).
The calmest month (with the lowest average wind speed) is March (11.3km/h).

Average humidity in May
Cayastá, Argentina

  • Average humidity in May: 77%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is January (51%).

Average rainfall in May
Cayastá, Argentina

  • Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is June (24mm).

Average rainfall days in May
Cayastá, Argentina

  • Average rainfall days in May: 9.3 days

The month with the highest number of rainy days is October (10.9 days).
The month with the least rainy days is July (6.9 days).

Average daylight in May /
Average sunshine in May
Cayastá, Argentina

  • Average daylight in May: 10h and 30min

The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in May: 7h and 18min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).

Average sunshine days in May
Cayastá, Argentina

  • Average sunshine days in May: 19.6 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (18 days).

Average UV index in May
Cayastá, Argentina

  • Average UV index in May: 4

The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).

Average cloud cover in May
Cayastá, Argentina

  • Average cloud cover in May: 37

The month with the most cloud cover is May (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 18).

Average visibility in May
Cayastá, Argentina

  • Average visibility in May: 9km

The months with the highest visibility are January, February, March, April, August, November and December (10km).
The months with the lowest visibility are May, June, July, September and October (9km).