October weather forecastMeru, Malaysia

Weather in October

October, like September, is another hot autumn month in Meru, Malaysia, with an average temperature ranging between min 24.4°C (75.9°F) and max 32.6°C (90.7°F).

Temperature

As October takes its course, Meru's average high-temperature registers at a still tropical 32.6°C (90.7°F), closely aligning with the preceding month. Meru temperatures generally rest at a low of 24.4°C (75.9°F) during the October nights.

Heat index

For October, the heat index is estimated at a blisteringly hot 44°C (111.2°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In October, the average relative humidity is 74%.

Rainfall

In Meru, Malaysia, in October, it is raining for 17 days, with typically 70mm (2.76") of accumulated precipitation. In Meru, during the entire year, the rain falls for 223.9 days and collects up to 844mm (33.23") of precipitation.

Daylight

In Meru, the average length of the day in October is 12h and 3min.
On the first day of October, sunrise is at 7:01 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:58 pm +08.

Sunshine

The average sunshine in October is 8.3h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Meru. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during October translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.