The weather in August in San Diego de la Unión

It's warm in August in San Diego de la Unión with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 29°C. At night, you can expect temperatures between 14°C and 16°C.

Looking for great weather? August is a good time to be in San Diego de la Unión. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for San Diego de la Unión, Mexico. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2023, San Diego de la Unión reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 18°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 17°C.

Rainfall amount

In August, there is an average of 78 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the East.

Daily weather in August for San Diego de la Unión

Click on any day in August to get detailed info about the usual weather on that day in San Diego de la Unión. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  San Diego de la Unión New York
Average temperature 28°C 30°C
Max. temperature 29°C 31°C
Min. temperature 14°C -5°C
Total precipitation 78 mm 79 mm
Rainy days 10 days 13 days

Start of August

The month of August starts in San Diego de la Unión with hot temps, averaging around 29°C during the day and nights around 15°C.

Mid August

By mid-August, daytime temps drop to around 28°C, with nights around 15°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of August

By the end of August, the average daytime temperature in San Diego de la Unión is around 28°C, while nighttime temps are about 15°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of San Diego de la Unión for all months and discover the best travel time

Curious about the weather in other parts of Mexico? Check out the climate and weather for spots like Cancún, Mexico City, Playa del Carmen, or explore other destinations in Mexico.

Temperature charts

These charts show the average temperatures in August in San Diego de la Unión, Mexico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in San Diego de la Unión

Temperature in August in San Diego de la Unión over the years

Precipitation charts

These charts show the average amount of precipitation in August in San Diego de la Unión, Mexico. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in San Diego de la Unión

Total precipitation in August in San Diego de la Unión over the years

Daily UV index in August in San Diego de la Unión

This chart shows the average daily UV index in August in San Diego de la Unión, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in San Diego de la Unión

Have you been to San Diego de la Unión in August?

Share your weather experience in August in San Diego de la Unión.

Your email will not be shown in the review and will not be shared with others.

Average weather in San Diego de la Unión by month

Click on a month below to see detailed weather info for San Diego de la Unión. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.