May weather forecastSanta Rosa, Philippines
May
Weather in May
May, the last month of the spring in Santa Rosa, is another tropical month, with an average temperature fluctuating between 31.3°C (88.3°F) and 25.9°C (78.6°F).Temperature
The temperatures reach their highest averages in May, with highs of 31.3°C (88.3°F) and lows of 25.9°C (78.6°F).Heat index
May's average heat index is estimated at a blisteringly hot 40°C (104°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In May, the average relative humidity in Santa Rosa is 75%.Rainfall
In May, in Santa Rosa, the rain falls for 24.8 days. Throughout May, 154mm (6.06") of precipitation is accumulated. In Santa Rosa, during the entire year, the rain falls for 257 days and collects up to 1537mm (60.51") of precipitation.Daylight
The average length of the day in May in Santa Rosa is 12h and 47min.On the first day of the month, sunrise is at 5:33 am and sunset at 6:12 pm. On the last day of May, in Santa Rosa, sunrise is at 5:25 am and sunset at 6:20 pm PST.
Sunshine
May has the most sunshine of the year in Santa Rosa, with an average of 10.9h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Santa Rosa. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 7 during May, leads to the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Santa Rosa, Philippines
- Average high temperature in May: 31.3°C
The warmest month (with the highest average high temperature) is May (31.3°C).
The month with the lowest average high temperature is January (27.8°C).
- Average low temperature in May: 25.9°C
The month with the highest average low temperature is May (25.9°C).
The coldest month (with the lowest average low temperature) is February (23.8°C).
Average pressure in May
Santa Rosa, Philippines
- Average pressure in May: 1009.2mbar
The month with the highest atmospheric pressure is February (1011.6mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).
Average wind speed in May
Santa Rosa, Philippines
- Average wind speed in May: 8.6km/h
The windiest month (with the highest average wind speed) is January (19.4km/h).
The calmest month (with the lowest average wind speed) is May (8.6km/h).
Average humidity in May
Santa Rosa, Philippines
- Average humidity in May: 75%
The months with the highest relative humidity are January, July, August, September and December (82%).
The month with the lowest relative humidity is April (73%).
Average rainfall in May
Santa Rosa, Philippines
- Average rainfall in May: 154mm
The wettest month (with the highest rainfall) is July (227mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in May
Santa Rosa, Philippines
- Average rainfall days in May: 24.8 days
The month with the highest number of rainy days is July (29.5 days).
The month with the least rainy days is February (10.8 days).
Average daylight in May /
Average sunshine in May
Santa Rosa, Philippines
- Average daylight in May: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in May: 10h and 54min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in May
Santa Rosa, Philippines
- Average sunshine days in May: 5.3 days
The month with the most sunshine days is March (16.3 days).
The month with the least sunshine days is July (1.2 days).
Average UV index in May
Santa Rosa, Philippines
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in May
Santa Rosa, Philippines
- Average cloud cover in May: 33
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 28).
Average visibility in May
Santa Rosa, Philippines
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





