May weather forecast
Mesa, Costa Rica

May

Weather in May

May, the last month of the spring in Mesa, is also a moderately hot month, with temperature in the range of an average low of 16.9°C (62.4°F) and an average high of 24.3°C (75.7°F).

Temperature

With the onset of May, the average high-temperature registers at a still warm 24.3°C (75.7°F), subtly different from April's 26°C (78.8°F). The average temperature in Mesa drops to a comfortable 16.9°C (62.4°F) during the night in the month of May.

Humidity

In May, the average relative humidity in Mesa is 86%.

Rainfall

In May, the rain falls for 28.7 days. Throughout May, 369mm (14.53") of precipitation is accumulated. In Mesa, during the entire year, the rain falls for 287.8 days and collects up to 2585mm (101.77") of precipitation.

Daylight

In Mesa, the average length of the day in May is 12h and 35min.
On the first day of May, sunrise is at 05:19 and sunset at 17:48. On the last day of the month, sunrise is at 05:14 and sunset at 17:54 CST.

Sunshine

In May, the average sunshine is 6.9h.

UV index

The months with the highest UV index in Mesa, Costa Rica, are January through December, with an average maximum UV index of 5. The months with the lowest UV index in Mesa are January through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk 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:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What are the temperatures in Mesa in May?
The average high-temperature, in May, in Mesa, is 24.3°C (75.7°F), while the average low-temperature is 16.9°C (62.4°F).
What is the average humidity in May in Mesa?
In Mesa, Costa Rica, the average relative humidity in May is 86%.
How many days does it rain in May in Mesa?
In Mesa, in May, it is raining for 28.7 days, with typically 369mm (14.53") of accumulated precipitation.
What is the average length of the day in May in Mesa?
In May, the average day length in Mesa, Costa Rica, is 12h and 35min.
When is the sunrise / sunset in May in Mesa?
In May, on the first day of the month, sunrise is at 05:19 and sunset at 17:48. On the last day of the month, sunrise is at 05:14 and sunset at 17:54 CST.
How many hours of sunshine does Mesa have in May?
In Mesa, the average sunshine duration in May is 6.9h.
What is the month with the highest UV index in Mesa?
The months with the highest UV index in Mesa, Costa Rica, are January through December, with an average maximum UV index of 5.
What is the month with the lowest UV index in Mesa?
The months with the lowest UV index in Mesa, Costa Rica, are January through December, with an average maximum UV index of 5.
What is the UV index reading in May in Mesa?
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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 - Mesa, Costa Rica
Average temperature in May
Mesa, Costa Rica
  • Average high temperature in May: 24.3°C

The warmest month (with the highest average high temperature) is April (26°C).
The month with the lowest average high temperature is October (22.4°C).

  • Average low temperature in May: 16.9°C

The month with the highest average low temperature is June (17°C).
The coldest month (with the lowest average low temperature) is January (13.8°C).

Average pressure in May - Mesa, Costa Rica
Average pressure in May
Mesa, Costa Rica
  • Average pressure in May: 1011.2mbar

The month with the highest atmospheric pressure is January (1012.3mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).

Average wind speed in May - Mesa, Costa Rica
Average wind speed in May
Mesa, Costa Rica
  • Average wind speed in May: 5.1km/h

The windiest month (with the highest average wind speed) is February (10.7km/h).
The calmest month (with the lowest average wind speed) is September (4.3km/h).

Average humidity in May - Mesa, Costa Rica
Average humidity in May
Mesa, Costa Rica
  • Average humidity in May: 86%

The months with the highest relative humidity are September and October (91%).
The months with the lowest relative humidity are February and March (75%).

Average rainfall in May - Mesa, Costa Rica
Average rainfall in May
Mesa, Costa Rica
  • Average rainfall in May: 369mm

The wettest month (with the highest rainfall) is October (438mm).
The driest month (with the least rainfall) is February (26mm).

Average rainfall days in May - Mesa, Costa Rica
Average rainfall days in May
Mesa, Costa Rica
  • Average rainfall days in May: 28.7 days

The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (12.2 days).

Average daylight in May / Average sunshine in May - Mesa, Costa Rica
Average daylight in May /
Average sunshine in May
Mesa, 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 36min).

  • Average sunshine in May: 6h and 5min

The month with the most sunshine is February (Average sunshine: 9h and 12min).
The month with the least sunshine is October (Average sunshine: 5h and 48min).

Average sunshine days in May - Mesa, Costa Rica
Average sunshine days in May
Mesa, Costa Rica
  • Average sunshine days in May: 1.8 days

The month with the most sunshine days is March (13.5 days).
The month with the least sunshine days is September (0.1 days).

Average UV index in May - Mesa, Costa Rica
Average UV index in May
Mesa, Costa Rica
  • Average UV index in May: 5

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in May - Mesa, Costa Rica
Average cloud cover in May
Mesa, Costa Rica
  • Average cloud cover in May: 59

The month with the most cloud cover is October (Cloud cover 68).
The month with the least cloud cover is February (Cloud cover 30).

Average visibility in May - Mesa, Costa Rica
Average visibility in May
Mesa, Costa Rica
  • Average visibility in May: 7km

The months with the highest visibility are January, February and March (9km).
The months with the lowest visibility are August, September, October and November (6km).

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