October weather forecastGrace, Saint Lucia
October
Weather in October
October in Grace, Saint Lucia brings more rainfall than the preceding month of September. Days are slightly shorter with fewer daylight hours but the temperature remains fairly high. The wind speed also experiences an uptick, making for pleasant evenings despite the increase in humidity. The climate data reflects a further increase in rainfall, with an average of 73mm (2.87") in October. Stepping into November, there is a slight decrease in rainfall, although temperatures remain steady.Temperature
During September and October, Grace experiences its highest average temperatures, peaking at 29.5°C (85.1°F).Heat index
For October, the heat index is computed to be a sweltering 35°C (95°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
In October, the average relative humidity is 75%.Rainfall
The month with the most rainfall in Grace is October, when the rain falls for 19.4 days and typically aggregates up to 73mm (2.87") of precipitation.Daylight
In Grace, the average length of the day in October is 11h and 49min.On the first day of October, sunrise is at 05:53 and sunset at 17:53. On the last day of the month, sunrise is at 05:58 and sunset at 17:36 AST.
Sunshine
In October, the average sunshine in Grace is 8.5h.UV index
The months with the highest UV index in Grace are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Grace are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 7 in October transforms into this advice:
Deter overexposure. Protecting against the sun's effects is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Grace, Saint Lucia
- Average high temperature in October: 29.5°C
The warmest months (with the highest average high temperature) are September and October (29.5°C).
The month with the lowest average high temperature is February (26.8°C).
- Average low temperature in October: 27.4°C
The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (25.3°C).
Average pressure in October
Grace, Saint Lucia
- Average pressure in October: 1011.6mbar
The month with the highest atmospheric pressure is June (1014.9mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed in October
Grace, Saint Lucia
- Average wind speed in October: 19.8km/h
The windiest month (with the highest average wind speed) is February (26.9km/h).
The calmest month (with the lowest average wind speed) is September (18.3km/h).
Average humidity in October
Grace, Saint Lucia
- Average humidity in October: 75%
The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall in October
Grace, Saint Lucia
- Average rainfall in October: 73mm
The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in October
Grace, Saint Lucia
- Average rainfall days in October: 19.4 days
The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (15 days).
Average daylight in October /
Average sunshine in October
Grace, Saint Lucia
- Average daylight in October: 11h and 48min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in October: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in October
Grace, Saint Lucia
- Average sunshine days in October: 8.5 days
The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (3.6 days).
Average UV index in October
Grace, Saint Lucia
- Average UV index in October: 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 October
Grace, Saint Lucia
- Average cloud cover in October: 39
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 35).
Average visibility in October
Grace, Saint Lucia
- Average visibility in October: 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).
