January weather forecast
Rio Dulce, Guatemala

The start of the year in Rio Dulce, Guatemala is typically warm and moist, with temperatures ranging from 20°C (68°F) to 27°C (80.6°F). It presents a favorable outdoor scenario to kick-start the new year with adventures. Comparatively with the proceeding month, January witnesses lesser rainfall, thus having lesser interruptions during outdoor activities. January is, however, not the sunniest as daylight lasts for just 11.3 hours a day, which is slightly shorter than the next month. Visitors during this month will need to take necessary measures as the UV index touches 9, indicating a high risk of harm from unprotected sun exposure.

Temperature

Temperature records in Rio Dulce mark January as the coldest month, with highs averaging 27°C (80.6°F) and lows at 20°C (68°F).

Rainfall

In Rio Dulce, during January, the rain falls for 11 days and regularly aggregates up to 139mm (5.47") of precipitation. In Rio Dulce, during the entire year, the rain falls for 171 days and collects up to 2684mm (105.67") of precipitation.

Daylight

In January, the average length of the day in Rio Dulce is 11h and 19min.
On the first day of January in Rio Dulce, sunrise is at 06:22 and sunset at 17:36. On the last day of the month, sunrise is at 06:25 and sunset at 17:52 CST.

Sunshine

The average sunshine in January is 6h.

UV index

The average daily maximum UV index in January is 9. A UV Index reading of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the average maximum UV index of 9 translates into the following recommendations:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.