January weather forecast and climate
San Juan, Argentina

What is the warmest month in San Juan?

January is the warmest month in San Juan, with an average high-temperature of 34.6°C (94.3°F) and an average low-temperature of 19.4°C (66.9°F).

What is the temperature in January in San Juan?

In San Juan, in January, the average high-temperature is 34.6°C (94.3°F), and the average low-temperature is 19.4°C (66.9°F).
Average temperature in January - San Juan, Argentina
  • Average high temperature in January: 34.6°C

The warmest month (with the highest average high temperature) is January (34.6°C).
The month with the lowest average high temperature is July (16.3°C).

  • Average low temperature in January: 19.4°C

The month with the highest average low temperature is January (19.4°C).
Coldest months (with the lowest average low temperature) are June and July (1.1°C).

Average humidity in January - San Juan, Argentina
  • Average humidity in January: 48%

The month with the highest relative humidity is June (65%).
The month with the lowest relative humidity is November (41%).

Average rainfall in January - San Juan, Argentina
  • Average rainfall in January: 15.3mm

The wettest month (with the highest rainfall) is February (18.4mm).
The driest month (with the lowest rainfall) is June (1.3mm).

Average rainfall days in January - San Juan, Argentina
  • Average rainfall days in January: 4 days

Months with the highest number of rainy days are January and February (4 days).
The month with the lowest number of rainy days is June (0.6 days).

Average daylight in January / Average sunshine in January - San Juan, Argentina
  • Average daylight in January: 13.9h

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 January: 10.9h

The month with most sunshine is December (Average sunshine: 11.3h).
The month with least sunshine is June (Average sunshine: 6.9h).

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