San Juan
Argentina
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
San Juan, Argentina

October in San Juan, Argentina, is a moderately hot spring month, with temperature in the range of an average high of 23.8°C (74.8°F) and an average low of 11.7°C (53.1°F).

Temperature

In October, the average high-temperature marginally rises, from an agreeable 20.5°C (68.9°F) in September, to a warm 23.8°C (74.8°F). In San Juan, the average low-temperature is 11.7°C (53.1°F).

Humidity

In October, the average relative humidity in San Juan is 37%.

Rainfall

In San Juan, Argentina, during October, the rain falls for 3 days and regularly aggregates up to 5mm (0.2") of precipitation. Throughout the year, in San Juan, there are 50.2 rainfall days, and 94mm (3.7") of precipitation is accumulated.

Snowfall

In San Juan snow does not fall in January through June, October through December.

Daylight

The average length of the day in October is 12.9h.

Sunshine

March through May and October, with an average of 9.7h of sunshine, are months with the least sunshine in San Juan.

UV index

In San Juan, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in October in San Juan?

The average high-temperature, in October, in San Juan, Argentina, is 23.8°C (74.8°F), while the average low-temperature is 11.7°C (53.1°F).

What is the average humidity in October in San Juan?

In October, the average relative humidity is 37%.

How much does it rain in San Juan in October?

In San Juan, Argentina, during October, the rain falls for 3 days and regularly aggregates up to 5mm (0.2") of precipitation.

Does it snow in San Juan in October?

In October, in San Juan, it doesn't snow. September is the latest month when it typically snows.

When it does not snow in San Juan?

In San Juan, Argentina, snow does not fall in January through June, October through December.

How many hours of daylight does San Juan have in October?

In San Juan, the average length of the day in October is 12.9h.

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

March through May and October, with an average of 9.7h of sunshine, are months with the least sunshine in San Juan, Argentina.

How many hours of sunshine does San Juan have in October?

The average sunshine in October in San Juan, Argentina, is 9.7h.

How high is the UV index in October in San Juan?

The average daily maximum UV index in October in San Juan, Argentina, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in October - San Juan, Argentina
  • Average high temperature in October: 23.8°C

The warmest month (with the highest average high temperature) is January (30.6°C).
The month with the lowest average high temperature is July (14.6°C).

  • Average low temperature in October: 11.7°C

The month with the highest average low temperature is January (19.4°C).
The coldest month (with the lowest average low temperature) is July (4.5°C).

Average humidity in October - San Juan, Argentina
  • Average humidity in October: 37%

Months with the highest relative humidity are April and May (52%).
The month with the lowest relative humidity is November (35%).

Average rainfall in October - San Juan, Argentina
  • Average rainfall in October: 5mm

The wettest month (with the highest rainfall) is January (29mm).
Driest months (with the lowest rainfall) are June and July (1mm).

Average rainfall days in October - San Juan, Argentina
  • Average rainfall days in October: 3 days

The month with the highest number of rainy days is January (9.2 days).
The month with the lowest number of rainy days is August (1.3 days).

Average snowfall in October - San Juan, Argentina
  • Average snowfall in October: 0mm

The month with the highest snowfall is July (4mm).
Months with the lowest snowfall are January, February, March, April, May, June, October, November and December (0mm).

Average snowfall days in October - San Juan, Argentina
  • Average snowfall days in October: 0 days

Months with the highest number of snowfall days are July and September (0.4 days).
Months with the lowest number of snowfall days are January, February, March, April, May, June, October, November and December (0 days).

Average daylight in October / Average sunshine in October - San Juan, Argentina
  • Average daylight in October: 12.9h

The month with the longest days is December (Average daylight: 14.2h).
The month with shortest days is June (Average daylight: 10.1h).

  • Average sunshine in October: 9.7h

Months with most sunshine are August, September and November (Average sunshine: 9.9h).
Months with least sunshine are March, April, May and October (Average sunshine: 9.7).

Average UV index in October - San Juan, Argentina
  • Average UV index in October: 5

The month with the highest UV index is January (UV index 7).
Months with the lowest UV index are May, June and July (UV index 3).