Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May reports an average high-temperature of a still warm 27.7°C (81.9°F), slightly varied from April's 29.7°C (85.5°F). During the nights in May, Palmares observes an average low-temperature of 19.8°C (67.6°F).Heat index
May's heat index is appraised at a hot 32°C (89.6°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
The average relative humidity in May is 82%.Rainfall
In Palmares, in May, it is raining for 27.2 days, with typically 339mm (13.35") of accumulated precipitation. Throughout the year, there are 272 rainfall days, and 2217mm (87.28") of precipitation is accumulated.Daylight
The average length of the day in May is 12h and 35min.On the first day of May in Palmares, Costa Rica, sunrise is at 05:20 and sunset at 17:49. On the last day of the month, sunrise is at 05:15 and sunset at 17:55 CST.
Sunshine
The average sunshine in May is 7.8h.UV index
The months with the lowest UV index are May, August and November, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 5 during May morphs into the following directions:
Heed the precautions - It is counselled to guard against solar damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the temperature in May in Palmares?
What is the average humidity in May in Palmares?
How much does it rain in Palmares in May?
How many hours of daylight does Palmares have in May?
When is the sunrise / sunset in May in Palmares?
How many hours of sunshine does Palmares have in May?
What is the month with the lowest UV index in Palmares?
What is the UV index intensity in May in Palmares?
Average temperature in May
Palmares, Costa Rica
- Average high temperature in May: 27.7°C
The warmest months (with the highest average high temperature) are March and April (29.7°C).
The month with the lowest average high temperature is October (25.4°C).
- Average low temperature in May: 19.8°C
The month with the highest average low temperature is May (19.8°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).
Average pressure in May
Palmares, Costa Rica
- Average pressure in May: 1011mbar
The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).
Average wind speed in May
Palmares, Costa Rica
- Average wind speed in May: 4.8km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is September (3.8km/h).
Average humidity in May
Palmares, Costa Rica
- Average humidity in May: 82%
The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is March (70%).
Average rainfall in May
Palmares, Costa Rica
- Average rainfall in May: 339mm
The wettest month (with the highest rainfall) is October (396mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in May
Palmares, Costa Rica
- Average rainfall days in May: 27.2 days
The month with the highest number of rainy days is October (30.2 days).
The month with the least rainy days is February (10.3 days).
Average daylight in May /
Average sunshine in May
Palmares, Costa Rica
- Average daylight in May: 12h and 4min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in May: 7h and 5min
The month with the most sunshine is March (Average sunshine: 9h and 24min).
The month with the least sunshine is October (Average sunshine: 7h and 0min).
Average sunshine days in May
Palmares, Costa Rica
- Average sunshine days in May: 2.8 days
The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is September (0.5 days).
Average UV index in May
Palmares, Costa Rica
- Average UV index in May: 5
The months with the highest UV index are January, February, March, April, June, July, September, October and December (UV index 6).
The months with the lowest UV index are May, August and November (UV index 5).
Average cloud cover in May
Palmares, Costa Rica
- Average cloud cover in May: 46
The month with the most cloud cover is October (Cloud cover 54).
The month with the least cloud cover is February (Cloud cover 19).
Average visibility in May
Palmares, Costa Rica
- Average visibility in May: 8km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (7km).
Palmares, Costa Rica
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