Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The advent of August brings an average high-temperature of a still warm 28.6°C (83.5°F), exhibiting minor difference from the previous month. Calliste maintains a near steady average temperature of 27.8°C (82°F) during the nights of August, demonstrating little drop from daytime highs.Heat index
August's mean heat index is appraised at a tropical 33°C (91.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Data suggests that the heat index is set for environments in shade and with a light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', 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. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
In Calliste, the average relative humidity in August is 78%.Rainfall
In August, in Calliste, the rain falls for 22.3 days. Throughout August, 98mm (3.86") of precipitation is accumulated. In Calliste, during the entire year, the rain falls for 232 days and collects up to 739mm (29.09") of precipitation.Daylight
The average length of the day in August in Calliste is 12h and 31min.On the first day of the month, sunrise is at 05:54 and sunset at 18:32. On the last day of August, sunrise is at 05:56 and sunset at 18:17 AST.
Sunshine
The months with the most sunshine are August and September, with an average of 10.6h of sunshine.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Calliste. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
How hot is August in Calliste?
What is the average humidity in August in Calliste?
How much does it rain in Calliste in August?
How many hours of daylight does Calliste have in August?
What time are sunrise and sunset in August in Calliste?
What are the months with the most sunshine in Calliste?
How long on average sun shines in August in Calliste?
When is the highest UV index in Calliste?
What is the month with the lowest UV index in Calliste?
How high is the UV index in August in Calliste?
Average temperature in August
Calliste, Grenada
- Average high temperature in August: 28.6°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 August: 27.8°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 August
Calliste, Grenada
- Average pressure in August: 1012.9mbar
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 August
Calliste, Grenada
- Average wind speed in August: 22.4km/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 August
Calliste, Grenada
- Average humidity in August: 78%
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 August
Calliste, Grenada
- Average rainfall in August: 98mm
The wettest month (with the highest rainfall) is October (110mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in August
Calliste, Grenada
- Average rainfall days in August: 22.3 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 August /
Average sunshine in August
Calliste, Grenada
- Average daylight in August: 12h and 3min
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 August: 10h and 4min
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 August
Calliste, Grenada
- Average sunshine days in August: 6 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 August
Calliste, Grenada
- Average UV index in August: 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 August
Calliste, Grenada
- Average cloud cover in August: 38
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 August
Calliste, Grenada
- Average visibility in August: 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).
Calliste, Grenada
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