October weather forecastMerizo, GU

Weather in October

October marks a decline in rainfall volume from the high figures witnessed the previous month. The reduced precipitation, coupled with a gradual drop in temperature, gives an indication of the forthcoming dry season. The transitional weather gets nurtured further by cyclical changes in daylight hours and sunshine duration. Although at the tail end of the monsoons, outdoor conditions remain pleasant with the decrease in rainfall intensity. The relatively calm wind adds to the inviting weather conditions.

Temperature

October in Merizo presents an average high-temperature of a still moderately hot 84.4°F (29.1°C), mirroring September. Merizo's October nights witness minimal differential from the daytime temperatures, with averages of 82.6°F (28.1°C).

Heat index

Throughout October, the heat index is evaluated at a very hot 95°F (35°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

January, March through May, October through December, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Merizo, in October, it is raining for 28.7 days, with typically 8.46" (215mm) of accumulated precipitation. Throughout the year, there are 288.5 rainfall days, and 60.08" (1526mm) of precipitation is accumulated.

Ocean temperature

In October, the average ocean temperature is 85.1°F (29.5°C).
Note: For activities such as swimming and diving, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

In Merizo, the average length of the day in October is 11h and 50min.
On the first day of the month, sunrise is at 6:10 am and sunset at 6:11 pm. On the last day of October, sunrise is at 6:14 am and sunset at 5:54 pm ChST.

Sunshine

In October, the average sunshine is 6.9h.

UV index

The months with the highest UV index are January through August, October through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 7 in October leads to these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Stay cautious! Sand and water reflections increase UV radiation potency.