May weather forecast
Port Olry, Vanuatu

May marks the beginning of slightly cooler temperatures in Port Olry. The change from April to May manifests as a further decrease in rainfall and temperature, offering a comparatively drier and cooler environment. Sunlight becomes slightly scarcer as the days shorten. Wind speed picks up, setting the stage for enjoyable wind-surfing or sailing experiences. The weather remains pleasantly tropical and continues to attract tourists.

Temperature

The advent of May in Port Olry sees the average high-temperature at a still moderately hot 27.3°C (81.1°F), subtly shifted from April's 28.3°C (82.9°F). May in Port Olry, Vanuatu, sees a slight dip to an average low temperature of 24°C (75.2°F) from the daytime highs.

Heat index

Throughout May, the heat index is calculated to be a hot 31°C (87.8°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. 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. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

The average relative humidity in May is 81%.

Rainfall

In Port Olry, in May, during 17.8 rainfall days, 81mm (3.19") of precipitation is typically accumulated. Throughout the year, there are 235.3 rainfall days, and 1432mm (56.38") of precipitation is accumulated.

Daylight

In May, the average length of the day in Port Olry is 11h and 25min.
On the first day of May, sunrise is at 06:01 and sunset at 17:35. On the last day of the month, sunrise is at 06:10 and sunset at 17:28 +11.

Sunshine

In May, the average sunshine is 6.1h.

UV index

January, May through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.