May weather forecastPerales, Panama

May

Weather in May

The last month of the spring, May, is another hot month in Perales, Panama, with an average temperature varying between 24.5°C (76.1°F) and 30.5°C (86.9°F).

Temperature

The shift from April to May is characterized by an average high-temperature of a still hot 30.5°C (86.9°F), not significantly different from the 31.8°C (89.2°F) of April. In Perales, the expected average low-temperature for May is a warm 24.5°C (76.1°F).

Heat index

May's mean heat index is calculated to be a blisteringly hot 40°C (104°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In May, the average relative humidity in Perales is 81%.

Rainfall

In Perales, in May, during 28.9 rainfall days, 175mm (6.89") of precipitation is typically accumulated. In Perales, during the entire year, the rain falls for 261.2 days and collects up to 1359mm (53.5") of precipitation.

Daylight

In May, the average length of the day in Perales is 12h and 29min.
On the first day of the month, sunrise is at 06:06 and sunset at 18:30. On the last day of May, in Perales, Panama, sunrise is at 06:02 and sunset at 18:35 EST.

Sunshine

The average sunshine in May is 8h.

UV index

January through September, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In May, the maximum UV index of 7 suggests this advice:
Fend off overexposure. Sun protection is vital. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

May temperatures vary between a high-temperature of 30.5°C (86.9°F) and a low-temperature of 24.5°C (76.1°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is calculated to be 40°C (104°F).

In Perales, the average relative humidity in May is 81%.

In Perales, Panama, in May, during 28.9 rainfall days, 175mm (6.89") of precipitation is typically accumulated.

The average day length in May in Perales is 12h and 29min.

On the first day of May in Perales, Panama, sunrise is at 06:06 and sunset at 18:30. On the last day of the month, sunrise is at 06:02 and sunset at 18:35 EST.

The average sunshine duration in May in Perales is 8h.

The months with the highest UV index in Perales are January through September, November and December, with an average maximum UV index of 7.

In Perales, Panama, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Perales, Panama

  • Average high temperature in May: 30.5°C

The warmest month (with the highest average high temperature) is April (31.8°C).
The months with the lowest average high temperature are October and November (29°C).

  • Average low temperature in May: 24.5°C

The month with the highest average low temperature is May (24.5°C).
The coldest month (with the lowest average low temperature) is December (23°C).

Average pressure in May
Perales, Panama

  • Average pressure in May: 1010.1mbar

The month with the highest atmospheric pressure is March (1010.8mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in May
Perales, Panama

  • Average wind speed in May: 7.5km/h

The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is September (6km/h).

Average humidity in May
Perales, Panama

  • Average humidity in May: 81%

The month with the highest relative humidity is October (86%).
The month with the lowest relative humidity is March (72%).

Average rainfall in May
Perales, Panama

  • Average rainfall in May: 175mm

The wettest month (with the highest rainfall) is October (197mm).
The driest month (with the least rainfall) is February (6mm).

Average rainfall days in May
Perales, Panama

  • Average rainfall days in May: 28.9 days

The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is February (5.5 days).

Average daylight in May /
Average sunshine in May
Perales, 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 42min).

  • Average sunshine in May: 8h and 0min

The months with the most sunshine are January and February (Average sunshine: 9h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in May
Perales, Panama

  • Average sunshine days in May: 1.6 days

The month with the most sunshine days is March (19.5 days).
The months with the least sunshine days are October and November (0.5 days).

Average UV index in May
Perales, Panama

  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 7).
The month with the lowest UV index is October (UV index 6).

Average cloud cover in May
Perales, Panama

  • Average cloud cover in May: 42

The month with the most cloud cover is October (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 23).

Average visibility in May
Perales, Panama

  • Average visibility in May: 9km

The months with the highest visibility are January, February, March and April (10km).
The months with the lowest visibility are August, September, October and November (8km).