May weather forecast
Ron Ron, Costa Rica

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Weather in May

The last month of the spring, May, is also a moderately hot month in Ron, Costa Rica, with an average temperature ranging between min 19.8°C (67.6°F) and max 27.7°C (81.9°F).

Temperature

The onset of May brings with it an average high-temperature of a still moderately hot 27.7°C (81.9°F), showing a negligible variation from the month before. In Ron, an average temperature of 19.8°C (67.6°F) is noted during May nights.

Heat index

The heat index in May is estimated at a hot 32°C (89.6°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Consider that heat index readings are for situations in the shade and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Ron, the average relative humidity in May is 82%.

Rainfall

In Ron, in May, it is raining for 27.2 days, with typically 339mm (13.35") of accumulated precipitation. In Ron, during the entire year, the rain falls for 272 days and collects up to 2217mm (87.28") of precipitation.

Daylight

In Ron, Costa Rica, the average length of the day in May is 12h and 36min.
On the first day of May in Ron, sunrise is at 05:19 and sunset at 17:49. On the last day of the month, sunrise is at 05:15 and sunset at 17:56 CST.

Sunshine

In May, the average sunshine is 7.8h.

UV index

May, August and November, with an average maximum UV index of 5, are months with the lowest UV index. 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: In May, an average UV index of 5 transforms into the following instructions:
Make use of precautions - It is urged to ward off sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jan 26, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are May temperatures in Ron?

May temperatures vary between a high-temperature of 27.7°C (81.9°F) and a low-temperature of 19.8°C (67.6°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in May is estimated at 32°C (89.6°F).

What is the average humidity in May in Ron?

In May, the average relative humidity in Ron is 82%.

How many days does it rain in May in Ron?

In Ron, Costa Rica, during May, the rain falls for 27.2 days and regularly aggregates up to 339mm (13.35") of precipitation.

What is the average length of the day in May in Ron?

In Ron, Costa Rica, the average day length in May is 12h and 36min.

What time are sunrise and sunset in May in Ron?

In May, on the first day of the month, sunrise is at 05:19 and sunset at 17:49. On the last day of the month, in Ron, Costa Rica, sunrise is at 05:15 and sunset at 17:56 CST.

How many hours of sunshine does Ron have in May?

In Ron, the average sunshine duration in May is 7.8h.

What are the months with the lowest UV index in Ron?

May, August and November, with an average maximum UV index of 5, are months with the lowest UV index in Ron, Costa Rica.

What is the UV index intensity in May in Ron?

The average daily maximum UV index in May in Ron, Costa Rica, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Ron Ron, Costa Rica

Average temperature in May - Ron Ron, 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
Ron Ron, Costa Rica

Average pressure in May - Ron Ron, 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
Ron Ron, Costa Rica

Average wind speed in May - Ron Ron, 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
Ron Ron, Costa Rica

Average humidity in May - Ron Ron, 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
Ron Ron, Costa Rica

Average rainfall in May - Ron Ron, 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
Ron Ron, Costa Rica

Average rainfall days in May - Ron Ron, 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
Ron Ron, Costa Rica

Average daylight in May / Average sunshine in May - Ron Ron, 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
Ron Ron, Costa Rica

Average sunshine days in May - Ron Ron, 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
Ron Ron, Costa Rica

Average UV index in May - Ron Ron, 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
Ron Ron, Costa Rica

Average cloud cover in May - Ron Ron, 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
Ron Ron, Costa Rica

Average visibility in May - Ron Ron, 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).

Ron Ron, Costa Rica

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