October weather forecast
Yap, Micronesia

October in Yap is synonymous with warm days and reasonably comfortable nights, a trend characteristic of previous months. The distinguishing attribute of October is a marked reduction in average rainfall to 304mm (11.97"), suggestive of drying conditions. The drop in precipitation along with an increase in sunlight hours points to a less humid atmosphere. The sea water maintains a steady warm temperature, welcoming for swimmers and divers. October's weather paves the way for an immersive experience into Yap's natural landscapes and cultural explorations.

Temperature

The average high-temperature in October in Yap, at a still tropical 30.9°C (87.6°F), mirrors September's climate. Throughout October, Yap encounters an average temperature drop to a moderately hot 23.7°C (74.7°F).

Heat index

For October, the heat index is appraised at a scorching 42°C (107.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

July through October, with an average relative humidity of 84%, are the most humid months.

Rainfall

In Yap, in October, during 20.1 rainfall days, 304mm (11.97") of precipitation is typically accumulated. Throughout the year, there are 211.6 rainfall days, and 3050mm (120.08") of precipitation is accumulated.

Sea temperature

May through December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Yap.
Note: Water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are warm and delightful, ensuring comfort during water activities over extended periods.

Daylight

The average length of the day in October in Yap is 11h and 55min.
On the first day of October, sunrise is at 06:35 and sunset at 18:38. On the last day of the month, sunrise is at 06:37 and sunset at 18:24 +10.

Sunshine

October has the least sunshine of the year, with an average of 5.5h of sunshine.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In October, a regular UV index of 12 translates into these guidelines:
Take every essential safety procedure. Individuals with fair skin could sustain burns in less than 5 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Frequent application of a broad-spectrum SPF 30+ sunscreen is crucial, reapply it every two hours or immediately post swimming or outdoor exercise. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.