January weather forecast
Mazatenango, Guatemala

Observing the weather in Mazatenango, Guatemala, January is typically mild with a slightly humid atmosphere. Higher temperature is not a rarity, it reaches up to 30°C (86°F), paired with low wind speed of 6.5km/h (4mph) lending to a calm climate. This month experiences one of the lowest rainfalls of the year, making outdoor activities more enjoyable. The city basks in approximately 8.2 hours of sunshine per day, promoting warm and comfortable weather. UV index readings indicate moderate exposure levels, emphasizing the importance of sun protection during peak sunshine hours.

Temperature

The transition into January in Mazatenango shows a subtle variation to a tropical 30°C (86°F) from December's 29.5°C (85.1°F) in the average high-temperature. Mazatenango observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 17.7°C (63.9°F) throughout the month of January.

Heat index

January's average heat index is computed to be a tropical 33°C (91.4°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The months with the lowest humidity in Mazatenango are January through March, with an average relative humidity of 59%.

Rainfall

January and February are months with the least rain when the rain falls for 4.8 days and typically aggregates up to 7mm (0.28") of rain.

Daylight

The average length of the day in January is 11h and 23min.
On the first day of the month, sunrise is at 06:30 and sunset at 17:48. On the last day of January, sunrise is at 06:34 and sunset at 18:04 CST.

Sunshine

In Mazatenango, the average sunshine in January is 8.2h.

UV index

The months with the highest UV index in Mazatenango are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in January transforms into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.