May weather forecastCaldera, Panama
May
Weather in May
May, the last month of the spring in Caldera, is another warm month, with temperature in the range of an average low of 20.3°C (68.5°F) and an average high of 27.5°C (81.5°F).Temperature
Caldera's average high-temperature marks a still moderately hot 27.5°C (81.5°F) with the advent of May, closely mirroring that of the preceding month. Throughout the nights in May, an average low-temperature of 20.3°C (68.5°F) is noted.Heat index
During May, the heat index is estimated at a tropical 31°C (87.8°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.Understand that the heat index values take into account shaded locations and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. 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 primarily vital for children. 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.
Humidity
In Caldera, the average relative humidity in May is 81%.Rainfall
May is the month with the most rainfall. Rain falls for 21.8 days and accumulates 253mm (9.96") of precipitation.Daylight
In May, the average length of the day in Caldera is 12h and 32min.On the first day of May, sunrise is at 06:13 and sunset at 18:39. On the last day of the month, sunrise is at 06:09 and sunset at 18:45 EST.
Sunshine
The average sunshine in May is 7.8h.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index in Caldera, Panama. January through December, with an average maximum UV index of 6, are months with the lowest UV index in Caldera. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, a regular UV index of 6 translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Caldera, Panama
- Average high temperature in May: 27.5°C
The warmest month (with the highest average high temperature) is April (28.8°C).
The month with the lowest average high temperature is October (25.7°C).
- Average low temperature in May: 20.3°C
The months with the highest average low temperature are May and September (20.3°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure in May
Caldera, Panama
- Average pressure in May: 1011mbar
The month with the highest atmospheric pressure is January (1011.8mbar).
The months with the lowest atmospheric pressure are October and November (1010.7mbar).
Average wind speed in May
Caldera, Panama
- Average wind speed in May: 4.5km/h
The windiest month (with the highest average wind speed) is February (10.1km/h).
The calmest month (with the lowest average wind speed) is September (3.6km/h).
Average humidity in May
Caldera, Panama
- Average humidity in May: 81%
The month with the highest relative humidity is October (85%).
The month with the lowest relative humidity is March (72%).
Average rainfall in May
Caldera, Panama
- Average rainfall in May: 253mm
The wettest month (with the highest rainfall) is May (253mm).
The driest months (with the least rainfall) are January and March (20mm).
Average rainfall days in May
Caldera, Panama
- Average rainfall days in May: 21.8 days
The month with the highest number of rainy days is October (26 days).
The month with the least rainy days is January (11.3 days).
Average daylight in May /
Average sunshine in May
Caldera, Panama
- Average daylight in May: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in May: 7h and 48min
The months with the most sunshine are January and February (Average sunshine: 9h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).
Average sunshine days in May
Caldera, Panama
- Average sunshine days in May: 8 days
The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is October (4.5 days).
Average UV index in May
Caldera, Panama
- Average UV index in May: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in May
Caldera, Panama
- Average cloud cover in May: 43
The month with the most cloud cover is October (Cloud cover 45).
The months with the least cloud cover are January and February (Cloud cover 21).
Average visibility in May
Caldera, Panama
- Average visibility in May: 9km
The months with the highest visibility are January, February, March and April (10km).
The month with the lowest visibility is October (8km).





