May weather forecast
Yap, Micronesia

Delving into May, the shift in weather dynamics becomes pronounced with a substantial jump in the precipitation levels. An average rainfall of 230mm (9.06") indicates the onset of moister weather conditions. However, temperatures during May retain consistency with previous months, ensuring warm days and nights. Even though a noticeable increase in rainfall might deter some outdoor activities, the presence of enough sunshine hours ensures that days aren't entirely gloomy. Vibrant greenery is a common sight during this month due to the enhanced rainfall.

Temperature

In May, Yap's weather conditions record an average high-temperature of a still hot 30.9°C (87.6°F), demonstrating little divergence from the preceding month. During the nights in May, the temperature in Yap averages to a warm 23.8°C (74.8°F).

Heat index

In May, the average heat index is appraised at an extremely hot 41°C (105.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance 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.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in May is 81%.

Rainfall

In Yap, in May, during 17.1 rainfall days, 230mm (9.06") of precipitation is typically accumulated. Throughout the year, in Yap, Micronesia, 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.
Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.

Daylight

The average length of the day in May is 12h and 34min.
On the first day of the month, sunrise is at 06:30 and sunset at 18:58. On the last day of May, sunrise is at 06:25 and sunset at 19:04 +10.

Sunshine

The average sunshine in May is 7.9h.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 12 during May morphs into the following directions:
Execute all crucial precautions. Warding off sun exposure is non-negotiable. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing. After a swim or an outdoor workout, generously apply and regularly reapply a sunscreen with at least SPF 30, even if the day is cloudy. Watch out! Sand and water enhance the UV exposure you receive.