GuatemalaThe weather in January in Retalhuleu
It's hot in January in Retalhuleu with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 16°C and 21°C.
January is a good month to be in Retalhuleu for sunny weather. You’ll have high temperatures and 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 January for Retalhuleu, 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 35°C in 2016, Retalhuleu reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 26°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 25°C.
Rainfall amount
In January, there is an average of 30 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in January for Retalhuleu
Click on any day in January to get detailed info about the usual weather on that day in Retalhuleu. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| Retalhuleu | New York | |
|---|---|---|
| Average temperature | 32°C | 5°C |
| Max. temperature | 32°C | 11°C |
| Min. temperature | 16°C | -5°C |
| Total precipitation | 30 mm | 97 mm |
| Rainy days | 7 days | 12 days |
Start of January
The month of January starts in Retalhuleu with hot temps, averaging around 32°C during the day and nights around 20°C.
Mid January
By mid-January, daytime temps stay steady at around 32°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of January
By the end of January, the average daytime temperature in Retalhuleu is around 32°C, while nighttime temps are about 20°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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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 Retalhuleu for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in January in Retalhuleu, Guatemala. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Retalhuleu
Temperature in January in Retalhuleu over the years
Precipitation charts
These charts show the average amount of precipitation in January in Retalhuleu, 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 Retalhuleu
Total precipitation in January in Retalhuleu over the years
Daily UV index in January in Retalhuleu
This chart shows the average daily UV index in January in Retalhuleu, 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 Retalhuleu
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Average weather in Retalhuleu by month
Click on a month below to see detailed weather info for Retalhuleu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.