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 another pleasant month, with average temperature fluctuating between 7.5°C (45.5°F) and 20.3°C (68.5°F).

Temperature

In San Luis, the average high-temperature marginally drops, from a warm 23.6°C (74.5°F) in April, to a pleasant 20.3°C (68.5°F). In May, the average low-temperature is 7.5°C (45.5°F).

Humidity

The average relative humidity in San Luis is 64%.

Rainfall

In San Luis, in May, during 3 rainfall days, 11.6mm (0.5") of precipitation is typically accumulated. In San Luis, during the entire year, the rain falls for 68 days and collects up to 603.2mm (23.7") of precipitation.

Daylight

In May, the average length of the day is 10.4h.

Sunshine

The average sunshine in May in San Luis is 6.8h.

What is the temperature in May in San Luis?

In May, in San Luis, Argentina, the average high-temperature is 20.3°C (68.5°F), and the average low-temperature is 7.5°C (45.5°F).

What is the average humidity in May in San Luis?

In May, the average relative humidity in San Luis, Argentina, is 64%.

How many days does it rain in May in San Luis?

In San Luis, Argentina, during May, the rain falls for 3 days and regularly aggregates up to 11.6mm (0.5") of precipitation.

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

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

How long on average sun shines in May in San Luis?

The average sunshine in May in San Luis is 6.8h.
Average temperature in May - San Luis, Argentina
  • Average high temperature in May: 20.3°C

The warmest month (with the highest average high temperature) is January (31.1°C).
The month with the lowest average high temperature is July (16.8°C).

  • Average low temperature in May: 7.5°C

The month with the highest average low temperature is January (17.6°C).
The coldest month (with the lowest average low temperature) is July (3.5°C).

Average humidity in May - San Luis, Argentina
  • Average humidity in May: 64%

The month with the highest relative humidity is April (65%).
Months with the lowest relative humidity are September and November (48%).

Average rainfall in May - San Luis, Argentina
  • Average rainfall in May: 11.6mm

The wettest month (with the highest rainfall) is January (109.7mm).
The driest month (with the lowest rainfall) is August (8.1mm).

Average rainfall days in May - San Luis, Argentina
  • Average rainfall days in May: 3 days

Months with the highest number of rainy days are January and December (10 days).
Months with the lowest number of rainy days are June and August (2 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: 6.8h

The month with most sunshine is January (Average sunshine: 10.3h).
The month with least sunshine is June (Average sunshine: 6.2h).