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The weather in January in San Marcos

It's warm in January in San Marcos with an average temperature of 24°C. Temperatures this month range from a low of 22°C to a high of 25°C. At night, you can expect temperatures between 6°C and 9°C.

Looking for great weather? January is a good time to be in San Marcos. The temperatures are nice, and there’s little chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January 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 30°C in 2017, San Marcos reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 18°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 14°C.

Rainfall amount

In January, there is an average of 16 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the East.

Daily weather in January for San Marcos

Click on any day in January 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.

January weather comparison

  San Marcos New York
Average temperature 24°C 5°C
Max. temperature 25°C 11°C
Min. temperature 6°C -5°C
Total precipitation 16 mm 97 mm
Rainy days 6 days 12 days

Start of January

The month of January starts in San Marcos with warm temps, averaging around 24°C during the day and nights around 9°C.

Mid January

By mid-January, daytime temps stay steady at around 24°C, with nights around 8°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of January

By the end of January, the average daytime temperature in San Marcos is around 25°C, while nighttime temps are about 7°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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.

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 January 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 January in San Marcos

Temperature in January in San Marcos over the years

Precipitation charts

These charts show the average amount of precipitation in January 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 January in San Marcos

Total precipitation in January in San Marcos over the years

Daily UV index in January in San Marcos

This chart shows the average daily UV index in January 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 January 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.