October weather forecast
Zacapa, Guatemala

October in Zacapa showcases a moderate decline in temperatures and rainfall. The weather starts transitioning towards drier conditions as the rainy season ends. This month also brings a fall in the number of daylight hours compared to September, hinting at the approaching end of the year. Nevertheless, the slight decrease in temperatures and less rain make this month superb for recreational activities. November, in turn, will continue this trend with a more significant drop in precipitation and cooler temperatures.

Temperature

Zacapa, Guatemala, signifies an average high-temperature of a still warm 28°C (82.4°F) in October, closely mirroring the 29.5°C (85.1°F) of September. An average nighttime temperature of 18.2°C (64.8°F) is recorded during October.

Heat index

In October, the average heat index is appraised at a hot 33°C (91.4°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The months with the highest humidity in Zacapa are October and November, with an average relative humidity of 84%.

Rainfall

In October, the rain falls for 18.9 days. Throughout October, 93mm (3.66") of precipitation is accumulated. In Zacapa, during the entire year, the rain falls for 193.9 days and collects up to 636mm (25.04") of precipitation.

Daylight

In October, the average length of the day is 11h and 47min.
On the first day of the month, sunrise is at 05:47 and sunset at 17:46. On the last day of October, sunrise is at 05:53 and sunset at 17:29 CST.

Sunshine

In Zacapa, the average sunshine in October is 7h.

UV index

The average daily maximum UV index in October in Zacapa, Guatemala, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in October translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.