May weather forecast
Cariblanco, Costa Rica

May

Weather in May

The last month of the spring, May, is another warm month in Cariblanco, Costa Rica, with an average temperature ranging between max 27.7°C (81.9°F) and min 19.8°C (67.6°F).

Temperature

May ushers in an average high-temperature of a still warm 27.7°C (81.9°F), aligning closely with the preceding month. Cariblanco experiences an average nighttime temperature of 19.8°C (67.6°F) in the month of May.

Heat index

May's average heat index is evaluated at a hot 32°C (89.6°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

In Cariblanco, Costa Rica, the average relative humidity in May is 82%.

Rainfall

In Cariblanco, Costa Rica, in May, during 27.2 rainfall days, 339mm (13.35") of precipitation is typically accumulated. Throughout the year, in Cariblanco, there are 272 rainfall days, and 2217mm (87.28") of precipitation is accumulated.

Daylight

In Cariblanco, the average length of the day in May is 12h and 36min.
On the first day of May, sunrise is at 05:18 and sunset at 17:48. On the last day of the month, sunrise is at 05:13 and sunset at 17:55 CST.

Sunshine

In Cariblanco, the average sunshine in May is 7.8h.

UV index

The months with the lowest UV index in Cariblanco are May, August and November, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What is the temperature in May in Cariblanco?
An average high-temperature, in May, in Cariblanco, is 27.7°C (81.9°F) and the average low-temperature is 19.8°C (67.6°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in May is evaluated at 32°C (89.6°F).
What is the average humidity in May in Cariblanco?
In May, the average relative humidity in Cariblanco is 82%.
How much does it rain in Cariblanco in May?
In Cariblanco, Costa Rica, in May, during 27.2 rainfall days, 339mm (13.35") of precipitation is typically accumulated.
What is the average length of the day in May in Cariblanco?
In May, the average day length in Cariblanco is 12h and 36min.
When is the sunrise / sunset in May in Cariblanco?
On the first day of May in Cariblanco, sunrise is at 05:18 and sunset at 17:48. On the last day of the month, sunrise is at 05:13 and sunset at 17:55 CST.
How long on average sun shines in May in Cariblanco?
The average sunshine duration in May in Cariblanco is 7.8h.
What is the month with the lowest UV index in Cariblanco?
The months with the lowest UV index in Cariblanco, Costa Rica, are May, August and November, with an average maximum UV index of 5.
What is the UV index reading in May in Cariblanco?
In Cariblanco, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Cariblanco, Costa Rica
Average temperature in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average pressure in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average wind speed in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average humidity in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average rainfall in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average rainfall days in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average daylight in May /
Average sunshine in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average sunshine days in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average UV index in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average cloud cover in May
Cariblanco, 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 - Cariblanco, Costa Rica
Average visibility in May
Cariblanco, 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).

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