May weather forecast
Sa Nam Ban Ko Phi Phi, Thailand

May ushers in the region's high-rainfall period, which continues to September. Significant changes in weather patterns characteristic of this month include a rise in rainfall, touching an annual high of 309mm (12.17"). Conversely, the heat dips slightly, and the amount of sunshine hours decreases. Being a pre-monsoon month, May offers a unique blend of sunny yet rainy weather.

Temperature

The advent of May in Sa Nam Ban Ko Phi brings an average high-temperature of a still tropical 32°C (89.6°F), almost identical to the preceding month. Sa Nam Ban Ko Phi anticipates an average minimum temperature of 24°C (75.2°F) in the month of May.

Rainfall

In May, in Sa Nam Ban Ko Phi, Thailand, the rain falls for 17 days. Throughout May, 309mm (12.17") of precipitation is accumulated. In Sa Nam Ban Ko Phi, during the entire year, the rain falls for 166 days and collects up to 2380mm (93.7") of precipitation.

Sea temperature

April through June, with an average sea temperature of 30°C (86°F), are months with the warmest seawater in Sa Nam Ban Ko Phi.
Note: It is common to find waters above 30°C (86°F) less appealing for a refreshing dip.

Daylight

In Sa Nam Ban Ko Phi, the average length of the day in May is 12h and 29min.
On the first day of the month, sunrise is at 06:09 and sunset at 18:34. On the last day of May, sunrise is at 06:06 and sunset at 18:38 +07.

Sunshine

In Sa Nam Ban Ko Phi, the average sunshine in May is 6h.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 12 in May interprets into the following advice:
Ensure every key safety measure. People with light skin might sustain burns in fewer than 5 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Even when the sky is cloudy, apply generously and frequently reapply a sunscreen with SPF 30 or more, especially post every swim or outdoor exercise. Alert! Sand and water increase UV exposure due to their reflective properties.