October weather forecast
San Cristóbal, Nicaragua

October, like September, in San Cristóbal, Nicaragua, is a moderately hot autumn month, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 29.3°C (84.7°F).

Temperature

With its high average temperature of 29.3°C (84.7°F) and a low of 22.8°C (73°F), October is regarded as the coldest month.

Heat index

The heat index for October is appraised at a sweltering 37°C (98.6°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

With an average relative humidity of 86%, October is the most humid month in San Cristóbal, Nicaragua.

Rainfall

The month with the most rainfall is October, when the rain falls for 29.5 days and typically aggregates up to 317mm (12.48") of precipitation.

Daylight

In October, the average length of the day is 11h and 52min.
On the first day of October, sunrise is at 05:34 and sunset at 17:35. On the last day of the month, sunrise is at 05:37 and sunset at 17:20 CST.

Sunshine

In San Cristóbal, the average sunshine in October is 7.7h.

UV index

With an average maximum UV index of 6, October is the month with the lowest UV index in San Cristóbal. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 during October translates into the following directions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.