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The weather in July in San Marcos

It's warm in July in San Marcos with an average temperature of 23°C. Temperatures this month range from a low of 22°C to a high of 25°C. At night, you can expect temperatures between 9°C and 12°C.

Looking for sun? July isn’t a good month to be in San Marcos. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for San Marcos, Guatemala. 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 34°C in 2021, San Marcos reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 18°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 15°C.

Rainfall amount

In July, there is an average of 254 mm of precipitation, spread over 28 days. The wind speed is around 5 Bft, mostly coming from the Northeast.

Daily weather in July for San Marcos

Click on any day in July to get detailed info about the usual weather on that day in San Marcos. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  San Marcos New York
Average temperature 23°C 31°C
Max. temperature 25°C 33°C
Min. temperature 9°C -5°C
Total precipitation 254 mm 160 mm
Rainy days 28 days 18 days

Start of July

The month of July starts in San Marcos with warm temps, averaging around 24°C during the day and nights around 11°C.

Mid July

By mid-July, daytime temps drop to around 23°C, with nights around 11°C. There’s a high chance of precipitation during this time.

End of July

By the end of July, the average daytime temperature in San Marcos is around 24°C, while nighttime temps are about 11°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in San Marcos runs from June to November.

Check out the climate of San Marcos for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in July in San Marcos, Guatemala. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in San Marcos

Temperature in July in San Marcos over the years

Precipitation charts

These charts show the average amount of precipitation in July in San Marcos, Guatemala. 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 July in San Marcos

Total precipitation in July in San Marcos over the years

Daily UV index in July in San Marcos

This chart shows the average daily UV index in July in San Marcos, 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 July in San Marcos

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Average weather in San Marcos by month

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