San Luis
Argentina
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
San Luis, Argentina

May, the last month of the autumn, in San Luis, is also an enjoyable month, with temperature in the range of an average low of 10.3°C (50.5°F) and an average high of 18.7°C (65.7°F).

Temperature

In May, the average high-temperature marginally drops, from a pleasant 22.7°C (72.9°F) in April, to an enjoyable 18.7°C (65.7°F). In San Luis, in May, the average low-temperature is 10.3°C (50.5°F).

Humidity

The most humid month is May, with an average relative humidity of 63%.

Rainfall

In San Luis, it is raining for 5.3 days, with typically 8mm (0.31") of accumulated precipitation. In San Luis, during the entire year, the rain falls for 102.6 days and collects up to 350mm (13.78") of precipitation.

Snowfall

January through May, October through December are months without snowfall in San Luis.

Daylight

In San Luis, the average length of the day is 10.4h.

Sunshine

The month with the least sunshine in San Luis is May, with an average of 9h of sunshine.

UV index

Months with the lowest UV index in San Luis are May and June, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in May interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in San Luis?

In San Luis, in May, the average high-temperature is 18.7°C (65.7°F), and the average low-temperature is 10.3°C (50.5°F).

What is the most humid month in San Luis?

The most humid month in San Luis, Argentina, is May, with an average relative humidity of 63%.

What is the average humidity in May in San Luis?

In San Luis, the average relative humidity in May is 63%.

How much does it rain in San Luis in May?

In May, in San Luis, Argentina, the rain falls for 5.3 days. Throughout May, 8mm (0.31") of precipitation is accumulated.

Does it snow in San Luis in May?

In San Luis, in May, it doesn't snow. In June, it regularly snows.

When it does not snow in San Luis?

January through May, October through December are months without snowfall.

What is the average length of the day in May in San Luis?

The average length of the day in May in San Luis is 10.4h.

What is the month with the least sunshine in San Luis?

With an average of 9h of sunshine, May has the least sunshine of the year in San Luis.

How many hours of sunshine does San Luis have in May?

The average sunshine in May is 9h.

When is the lowest UV index in San Luis?

Months with the lowest UV index are May and June, with an average maximum UV index of 3.

How high is the UV index in May in San Luis?

The average daily maximum UV index in May in San Luis, Argentina, is 3. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in May - San Luis, Argentina
  • Average high temperature in May: 18.7°C

The warmest month (with the highest average high temperature) is January (31°C).
The month with the lowest average high temperature is July (14.6°C).

  • Average low temperature in May: 10.3°C

The month with the highest average low temperature is January (20.1°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).

Average humidity in May - San Luis, Argentina
  • Average humidity in May: 63%

The month with the highest relative humidity is May (63%).
The month with the lowest relative humidity is December (43%).

Average rainfall in May - San Luis, Argentina
  • Average rainfall in May: 8mm

The wettest month (with the highest rainfall) is January (59mm).
Driest months (with the lowest rainfall) are July and August (2mm).

Average rainfall days in May - San Luis, Argentina
  • Average rainfall days in May: 5.3 days

The month with the highest number of rainy days is November (14.2 days).
The month with the lowest number of rainy days is August (1.7 days).

Average snowfall in May - San Luis, Argentina
  • Average snowfall in May: 0mm

The month with the highest snowfall is June (6mm).
Months with the lowest snowfall are January, February, March, April, May, October, November and December (0mm).

Average snowfall days in May - San Luis, Argentina
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is July (0.5 days).
Months with the lowest number of snowfall days are January, February, March, April, May, October, November and December (0 days).

Average daylight in May / Average sunshine in May - San Luis, Argentina
  • Average daylight in May: 10.4h

The month with the longest days is December (Average daylight: 14.3h).
The month with shortest days is June (Average daylight: 10h).

  • Average sunshine in May: 9h

Months with most sunshine are January and December (Average sunshine: 9.6h).
The month with least sunshine is May (Average sunshine: 9h).

Average UV index in May - San Luis, Argentina
  • Average UV index in May: 3

Months with the highest UV index are January, February, October, November and December (UV index 6).
Months with the lowest UV index are May and June (UV index 3).