May weather forecastLanús, Argentina

May

Weather in May

The last month of the autumn, May, is another refreshing month in Lanús, Argentina, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 12.2°C (54°F).

Temperature

A mild shift in the average high-temperature occurs in May, reducing from a pleasant 22.2°C (72°F) in April to an enjoyable 18.1°C (64.6°F). During the month of May, Lanús experiences a steady low-temperature average of 12.2°C (54°F).

Humidity

May and July, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Lanús, Argentina, during May, the rain falls for 4.8 days and regularly aggregates up to 4mm (0.16") of precipitation. In Lanús, Argentina, during the entire year, the rain falls for 54 days and collects up to 106mm (4.17") of precipitation.

Daylight

The average length of the day in May in Lanús is 10h and 19min.
On the first day of May, sunrise is at 07:30 and sunset at 18:11. On the last day of the month, sunrise is at 07:51 and sunset at 17:50 -03.

Sunshine

The average sunshine in May is 6.8h.

UV index

May through July, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 3 in May suggests the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In Lanús, 18.1°C (64.6°F) is the average high-temperature and 12.2°C (54°F) is the average low-temperature during May. In February, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 31°C (87.8°F).

May and July, with an average relative humidity of 76%, are most humid months in Lanús, Argentina.

The average relative humidity in May in Lanús, Argentina, is 76%.

In Lanús, in May, it is raining for 4.8 days, with typically 4mm (0.16") of accumulated precipitation.

The average day length in May in Lanús, Argentina, is 10h and 19min.

On the first day of May in Lanús, Argentina, sunrise is at 07:30 and sunset at 18:11. On the last day of the month, sunrise is at 07:51 and sunset at 17:50 -03.

In May, the average sunshine duration is 6.8h.

The months with the lowest UV index in Lanús, Argentina, are May through July, with an average maximum UV index of 3.

The average daily maximum UV index in May in Lanús, Argentina, is 3. A UV Index estimate of 3 to 5 represents 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
Lanús, Argentina

  • Average high temperature in May: 18.1°C

The warmest month (with the highest average high temperature) is January (30.1°C).
The month with the lowest average high temperature is July (13.7°C).

  • Average low temperature in May: 12.2°C

The months with the highest average low temperature are January and February (20°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).

Average pressure in May
Lanús, Argentina

  • Average pressure in May: 1017.9mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011mbar).

Average wind speed in May
Lanús, Argentina

  • Average wind speed in May: 14.3km/h

The windiest month (with the highest average wind speed) is September (16.7km/h).
The calmest month (with the lowest average wind speed) is March (14.1km/h).

Average humidity in May
Lanús, Argentina

  • Average humidity in May: 76%

The months with the highest relative humidity are May and July (76%).
The month with the lowest relative humidity is January (58%).

Average rainfall in May
Lanús, Argentina

  • Average rainfall in May: 4mm

The wettest month (with the highest rainfall) is October (17mm).
The driest month (with the least rainfall) is September (3mm).

Average rainfall days in May
Lanús, Argentina

  • Average rainfall days in May: 4.8 days

The month with the highest number of rainy days is April (5.5 days).
The month with the least rainy days is August (2.6 days).

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

  • Average daylight in May: 10h and 18min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in May: 6h and 48min

The month with the most sunshine is December (Average sunshine: 11h and 18min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).

Average sunshine days in May
Lanús, Argentina

  • Average sunshine days in May: 24.9 days

The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is February (22.1 days).

Average UV index in May
Lanús, Argentina

  • Average UV index in May: 3

The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).

Average cloud cover in May
Lanús, Argentina

  • Average cloud cover in May: 34

The month with the most cloud cover is July (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 16).

Average visibility in May
Lanús, Argentina

  • 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).