Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The average high-temperature during May registers at a still warm 27.7°C (81.9°F), closely corresponding to the preceding month. In Grecia, May nights cool down to an average of 19.8°C (67.6°F).Heat index
The heat index for May is evaluated at a hot 32°C (89.6°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly critical to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In May, the average relative humidity in Grecia, Costa Rica, is 82%.Rainfall
In Grecia, during May, the rain falls for 27.2 days and regularly aggregates up to 339mm (13.35") of precipitation. Throughout the year, in Grecia, there are 272 rainfall days, and 2217mm (87.28") of precipitation is accumulated.Daylight
The average length of the day in May is 12h and 35min.On the first day of the month, sunrise is at 05:19 and sunset at 17:49. On the last day of May, sunrise is at 05:14 and sunset at 17:55 CST.
Sunshine
In Grecia, Costa Rica, the average sunshine in May is 7.8h.UV index
May, August and November, with an average maximum UV index of 5, are months with the lowest UV index in Grecia, Costa Rica. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 5 in May transforms into this advice:
Take precautions - Protection against sunburn is recommended. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What is the temperature in May in Grecia?
What is the average humidity in May in Grecia?
How many days does it rain in May in Grecia?
How many hours of daylight does Grecia have in May?
What time are sunrise and sunset in May in Grecia?
How long on average sun shines in May in Grecia?
What is the month with the lowest UV index in Grecia?
What is the UV index reading in May in Grecia?
Average temperature in May
Grecia, 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
Grecia, 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
Grecia, 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
Grecia, 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
Grecia, 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
Grecia, 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
Grecia, 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
Grecia, 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
Grecia, 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
Grecia, 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
Grecia, 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).
Grecia, Costa Rica
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