Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The start of August is characterized by a subtle increase in the average high-temperature, transitioning from a refreshing 14.6°C (58.3°F) in July to an enjoyable 18.3°C (64.9°F). An average low-temperature of 7.3°C (45.1°F) marks the nights throughout August.Humidity
In August, the average relative humidity is 37%.Rainfall
In August, in San Juan, the rain falls for 1.3 days. Throughout August, 2mm (0.08") of precipitation is accumulated. Throughout the year, in San Juan, there are 50.2 rainfall days, and 94mm (3.7") of precipitation is accumulated.Snowfall
Months with snowfall are July through September. In San Juan, in August, during 0.3 snowfall days, 2mm (0.08") of snow is typically accumulated. Throughout the year, in San Juan, there are 1.1 snowfall days, and 8mm (0.31") of snow is accumulated.Daylight
In San Juan, the average length of the day in August is 11h and 1min.On the first day of August in San Juan, sunrise is at 08:21 and sunset at 18:59. On the last day of the month, sunrise is at 07:50 and sunset at 19:17 -03.
Sunshine
The months with the most sunshine are August, September and November, with an average of 9.9h of sunshine.UV index
In San Juan, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 4 in August, converts into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are August temperatures in San Juan?
What is the average humidity in August in San Juan?
How many days does it rain in August in San Juan?
How much does it snow in San Juan in August?
How many hours of daylight does San Juan have in August?
What time are sunrise and sunset in August in San Juan?
What are the months with the most sunshine in San Juan?
How many hours of sunshine does San Juan have in August?
What is the UV index reading in August in San Juan?
Average temperature in August
San Juan, Argentina
- Average high temperature in August: 18.3°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 August: 7.3°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 pressure in August
San Juan, Argentina
- Average pressure in August: 1017mbar
The month with the highest atmospheric pressure is July (1018.1mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).
Average wind speed in August
San Juan, Argentina
- Average wind speed in August: 10.2km/h
The windiest months (with the highest average wind speed) are October and November (12.2km/h).
The calmest month (with the lowest average wind speed) is May (8.8km/h).
Average humidity in August
San Juan, Argentina
- Average humidity in August: 37%
The months with the highest relative humidity are April and May (52%).
The month with the lowest relative humidity is November (35%).
Average rainfall in August
San Juan, Argentina
- Average rainfall in August: 2mm
The wettest month (with the highest rainfall) is January (29mm).
The driest months (with the least rainfall) are June and July (1mm).
Average rainfall days in August
San Juan, Argentina
- Average rainfall days in August: 1.3 days
The month with the highest number of rainy days is January (9.2 days).
The month with the least rainy days is August (1.3 days).
Average snowfall in August
San Juan, Argentina
- Average snowfall in August: 2mm
The month with the highest snowfall is July (4mm).
The months with the least snowfall are January, February, March, April, May, June, October, November and December (0mm).
Average snowfall days in August
San Juan, Argentina
- Average snowfall days in August: 0.3 days
The months with the highest number of snowfall days are July and September (0.4 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).
Average daylight in August /
Average sunshine in August
San Juan, Argentina
- Average daylight in August: 11h and 0min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in August: 9h and 5min
The months with the most sunshine are August, September and November (Average sunshine: 9h and 54min).
The months with the least sunshine are March, April, May and October (Average sunshine: 9h and 42min).
Average sunshine days in August
San Juan, Argentina
- Average sunshine days in August: 29.3 days
The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is January (15.4 days).
Average UV index in August
San Juan, Argentina
- Average UV index in August: 4
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in August
San Juan, Argentina
- Average cloud cover in August: 8
The months with the most cloud cover are March, April and May (Cloud cover 12).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in August
San Juan, Argentina
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
San Juan, Argentina
Weather forecast for your location
2. Allow the app to use your location
