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
May
Weather in May
Temperature
Calliste's weather in May indicates an average high-temperature of a still moderately hot 27.9°C (82.2°F), nearly consistent with the 27.3°C (81.1°F) of April. The nights of May anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 27.1°C (80.8°F).Heat index
May's heat index is appraised at a tropical 32°C (89.6°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 hold particular significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
The months with the highest humidity are May through July, with an average relative humidity of 79%.Rainfall
In Calliste, in May, during 16.2 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Calliste, during the entire year, the rain falls for 232 days and collects up to 739mm (29.09") of precipitation.Daylight
In Calliste, Grenada, the average length of the day in May is 12h and 41min.On the first day of May in Calliste, sunrise is at 05:47 and sunset at 18:21. On the last day of the month, sunrise is at 05:41 and sunset at 18:28 AST.
Sunshine
In May, the average sunshine in Calliste is 10.1h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 7 in May translates into this advice:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Calliste?
What is the most humid month in Calliste?
What is the average humidity in May in Calliste?
How many days does it rain in May in Calliste?
How many hours of daylight does Calliste have in May?
What time are sunrise and sunset in May in Calliste?
How many hours of sunshine does Calliste have in May?
When is the highest UV index in Calliste?
What is the month with the lowest UV index in Calliste?
What is the UV index intensity in May in Calliste?
Average temperature in May
Calliste, Grenada
- Average high temperature in May: 27.9°C
The warmest months (with the highest average high temperature) are September and October (28.8°C).
The month with the lowest average high temperature is February (26.7°C).
- Average low temperature in May: 27.1°C
The month with the highest average low temperature is September (28.1°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).
Average pressure in May
Calliste, Grenada
- Average pressure in May: 1013.5mbar
The month with the highest atmospheric pressure is June (1014.2mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in May
Calliste, Grenada
- Average wind speed in May: 27.7km/h
The windiest month (with the highest average wind speed) is February (29.4km/h).
The calmest month (with the lowest average wind speed) is September (21.5km/h).
Average humidity in May
Calliste, Grenada
- Average humidity in May: 79%
The months with the highest relative humidity are May, June and July (79%).
The months with the lowest relative humidity are February and September (76%).
Average rainfall in May
Calliste, Grenada
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is October (110mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Calliste, Grenada
- Average rainfall days in May: 16.2 days
The months with the highest number of rainy days are July and August (22.3 days).
The month with the least rainy days is April (14.8 days).
Average daylight in May /
Average sunshine in May
Calliste, Grenada
- Average daylight in May: 12h and 4min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in May: 10h and 1min
The months with the most sunshine are August and September (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in May
Calliste, Grenada
- Average sunshine days in May: 8.7 days
The months with the most sunshine days are April and October (9.2 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in May
Calliste, Grenada
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in May
Calliste, Grenada
- Average cloud cover in May: 41
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in May
Calliste, Grenada
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
