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

Monthly weather forecast and climate
San Luis, Argentina

January is a hot summer month in San Luis, Argentina, with average temperature varying between 31°C (87.8°F) and 20.1°C (68.2°F). January is the warmest month, with an average high-temperature of 31°C (87.8°F) and an average low-temperature of 20.1°C (68.2°F). The average heat index is evaluated at a hot 31.5°C (88.7°F). Weather in January »

The last month of the summer, February, is also a moderately hot month in San Luis, Argentina, with average temperature fluctuating between 29.5°C (85.1°F) and 19°C (66.2°F). In San Luis, Argentina, the average high-temperature is essentially the same as in January - a moderately hot 29.5°C (85.1°F). Weather in February »

March, the first month of the autumn, in San Luis, is still a warm month, with average temperature varying between 26.9°C (80.4°F) and 16.4°C (61.5°F). In March, the average high-temperature is essentially the same as in February - a still moderately hot 26.9°C (80.4°F). Weather in March »

April, like March, is an agreeable autumn month in San Luis, Argentina, with average temperature varying between 13.8°C (56.8°F) and 22.7°C (72.9°F). In San Luis, the average high-temperature marginally drops, from a warm 26.9°C (80.4°F) in March, to an agreeable 22.7°C (72.9°F). Weather in April »

May, the last month of the autumn, in San Luis, is also an enjoyable month, with temperature in the range of an average high of 18.7°C (65.7°F) and an average low of 10.3°C (50.5°F). In May, the average high-temperature marginally drops, from a pleasant 22.7°C (72.9°F) in April, to a comfortable 18.7°C (65.7°F). Weather in May »

June, the first month of the winter, in San Luis, is also a moderate month, with average temperature varying between 7.2°C (45°F) and 15.8°C (60.4°F). In June, the average high-temperature is practically the same as in May - a mild 15.8°C (60.4°F). Weather in June »

July, the same as June, in San Luis, Argentina, is a moderate winter month, with average temperature varying between 5.9°C (42.6°F) and 14.6°C (58.3°F). July is the coldest month, with an average high-temperature of 14.6°C (58.3°F) and an average low-temperature of 5.9°C (42.6°F). Weather in July »

August, the last month of the winter, in San Luis, is a comfortable month, with average temperature fluctuating between 8.4°C (47.1°F) and 18.3°C (64.9°F). In August, the average high-temperature slightly increases, from a mild 14.6°C (58.3°F) in July, to a comfortable 18.3°C (64.9°F). Weather in August »

The first month of the spring, September, is an agreeable month in San Luis, Argentina, with temperature in the range of an average low of 10.4°C (50.7°F) and an average high of 20.7°C (69.3°F). In San Luis, the average high-temperature is practically the same as in August - an agreeable 20.7°C (69.3°F). Weather in September »

October in San Luis, Argentina, is a moderately hot spring month, with average temperature varying between 13.1°C (55.6°F) and 23.7°C (74.7°F). In San Luis, the average high-temperature in October marginally rises, from an agreeable 20.7°C (69.3°F) in September, to a warm 23.7°C (74.7°F). Weather in October »

November, the last month of the spring, in San Luis, is another warm month, with average temperature varying between 26.8°C (80.2°F) and 16.1°C (61°F). In November, the average high-temperature marginally rises, from a warm 23.7°C (74.7°F) in October, to a still moderately hot 26.8°C (80.2°F). Weather in November »

The first month of the summer, December, is also a moderately hot month in San Luis, Argentina, with average temperature ranging between min 18.5°C (65.3°F) and max 29.5°C (85.1°F). In San Luis, the average high-temperature is essentially the same as in November - a still warm 29.5°C (85.1°F). Weather in December »

What is the warmest month in San Luis?

January is the warmest month in San Luis, Argentina, with an average high-temperature of 31°C (87.8°F) and an average low-temperature of 20.1°C (68.2°F).

How much does it rain in San Luis?

In San Luis, during the entire year, the rain falls for 102.6 days and collects up to 350mm (13.78") of precipitation.

What is the wettest month in San Luis?

January is the month with the most rainfall in San Luis. Rain falls for 12.9 days and accumulates 59mm (2.32") of precipitation.

How much does it snow in San Luis?

Throughout the year, in San Luis, 10mm (0.39") of snow is accumulated.

When it does not snow in San Luis?

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

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

Months with the most sunshine are January and December, with an average of 9.6h of sunshine.

When is the highest UV index in San Luis?

January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index.

What is the most humid month in San Luis?

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

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, Argentina.

What are the months with 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.

When does it snow in San Luis?

Months with snowfall are June through September.

What is the snowiest month in San Luis?

The month with the most snowfall is June when snow falls for 0.3 days and typically aggregates up to 6mm (0.24") of snow.

What is the month with the shortest days in San Luis?

With an average of 10h of daylight, June has the shortest days of the year in San Luis.

What is the coldest month in San Luis?

July is the coldest month in San Luis, with an average high-temperature of 14.6°C (58.3°F) and an average low-temperature of 5.9°C (42.6°F).

What is the driest month in San Luis?

July and August are months with the least rain in San Luis, Argentina, when the rain falls for 2.6 days and typically aggregates up to 2mm (0.08") of rain.

What is the least humid month in San Luis?

The least humid month in San Luis is December, with an average relative humidity of 43%.

When are the longest days in San Luis?

December has the longest days of the year in San Luis, with an average of 14.3h of daylight.
Average temperature - San Luis, Argentina
Average humidity - San Luis, Argentina
Average rainfall - San Luis, Argentina
Average rainfall days - San Luis, Argentina

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

Average snowfall - San Luis, Argentina

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

Average snowfall days - San Luis, Argentina

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

Average daylight / Average sunshine - San Luis, Argentina

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

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

Average UV index - San Luis, Argentina