October weather forecast
Merauke, Indonesia

October is the month when the wet season gains momentum, with rainfall hitting 61mm (2.4") spread over roughly 14 days. It is a marked difference from September’s rainfall, making October noticeably wetter. However, November promises even higher rainfall, alerting locals and visitors to anticipate more umbrellas in sight. Characteristically, October in Merauke, Indonesia showcases rich tropical weather. Despite the increase in rainfall, the combination of warm sea temperatures and amiable winds makes October an attractive period for outdoor activities.

Temperature

With October's arrival, Merauke's weather records an average high-temperature of a hot 31.1°C (88°F), marking little difference from September's 29.9°C (85.8°F). During October, Merauke records a consistent average nighttime temperature of 24.6°C (76.3°F).

Heat index

In October, the average heat index is appraised at a fiery hot 39°C (102.2°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to 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.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

September through November, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Merauke, Indonesia, during October, the rain falls for 13.9 days and regularly aggregates up to 61mm (2.4") of precipitation. In Merauke, during the entire year, the rain falls for 213.7 days and collects up to 1054mm (41.5") of precipitation.

Sea temperature

In Merauke, in October, the average water temperature is 27°C (80.6°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

In Merauke, the average length of the day in October is 12h and 17min.
On the first day of October, sunrise is at 05:22 and sunset at 17:33. On the last day of the month, sunrise is at 05:09 and sunset at 17:34 WIT.

Sunshine

The average sunshine in October in Merauke is 8.4h.

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. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In October, a daily maximum UV index of 7 leads to the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be on guard! The reflective nature of sand and water boosts UV exposure.