May weather forecastAltamira, Panama
May
Weather in May
The last month of the spring, May, is another warm month in Altamira, Panama, with an average temperature varying between 24.8°C (76.6°F) and 29.7°C (85.5°F).Temperature
Altamira, Panama, greets May with an average high-temperature of a moderately hot 29.7°C (85.5°F), marking a slight deviation from the preceding month. A modest nighttime temperature average of 24.8°C (76.6°F) characterizes May in Altamira.Heat index
The heat index value for May is estimated at a sweltering 38°C (100.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Realize that the values for the heat index are set for shaded places and light winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are quite important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
The average relative humidity in May is 85%.Rainfall
In Altamira, in May, it is raining for 29.3 days, with typically 254mm (10") of accumulated precipitation. In Altamira, during the entire year, the rain falls for 282 days and collects up to 1912mm (75.28") of precipitation.Daylight
In Altamira, the average length of the day in May is 12h and 32min.On the first day of the month, sunrise is at 06:01 and sunset at 18:28. On the last day of May, sunrise is at 05:57 and sunset at 18:34 EST.
Sunshine
May has the most sunshine of the year in Altamira, with an average of 8.8h of sunshine.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Altamira are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 7 in May translates into 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., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Altamira, Panama
- Average high temperature in May: 29.7°C
The warmest months (with the highest average high temperature) are March and April (30.8°C).
The months with the lowest average high temperature are October and November (28.7°C).
- Average low temperature in May: 24.8°C
The month with the highest average low temperature is June (24.9°C).
The coldest months (with the lowest average low temperature) are January and February (23.6°C).
Average pressure in May
Altamira, Panama
- Average pressure in May: 1010mbar
The month with the highest atmospheric pressure is March (1011mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in May
Altamira, Panama
- Average wind speed in May: 7km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest months (with the lowest average wind speed) are June and September (6.3km/h).
Average humidity in May
Altamira, Panama
- Average humidity in May: 85%
The months with the highest relative humidity are July, August and November (87%).
The month with the lowest relative humidity is March (77%).
Average rainfall in May
Altamira, Panama
- Average rainfall in May: 254mm
The wettest month (with the highest rainfall) is July (273mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in May
Altamira, Panama
- Average rainfall days in May: 29.3 days
The month with the highest number of rainy days is May (29.3 days).
The month with the least rainy days is February (11.6 days).
Average daylight in May /
Average sunshine in May
Altamira, 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: 8h and 48min
The month with the most sunshine is May (Average sunshine: 8h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in May
Altamira, Panama
- Average sunshine days in May: 1.2 days
The month with the most sunshine days is January (10.8 days).
The month with the least sunshine days is November (0.8 days).
Average UV index in May
Altamira, Panama
- 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
Altamira, Panama
- Average cloud cover in May: 49
The month with the most cloud cover is July (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 42).
Average visibility in May
Altamira, Panama
- Average visibility in May: 9km
The months with the highest visibility are February, March and April (10km).
The months with the lowest visibility are July and August (8km).





