Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October's presence in Half Moon Bay marks an average high-temperature of a still warm 28.9°C (84°F), subtly varied from September's 29.4°C (84.9°F). In October, a low-temperature average of 28°C (82.4°F) is characteristic of Half Moon Bay, marking a minor shift from daytime temperatures.Heat index
In October, the average heat index is computed to be a tropical 33°C (91.4°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 extremely significant for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
In Half Moon Bay, the average relative humidity in October is 75%.Rainfall
The month with the most rainfall is October, when the rain falls for 26.5 days and typically aggregates up to 159mm (6.26") of precipitation.Daylight
In Half Moon Bay, the average length of the day in October is 11h and 42min.On the first day of October in Half Moon Bay, sunrise is at 06:15 and sunset at 18:12. On the last day of the month, sunrise is at 06:25 and sunset at 17:51 EST.
Sunshine
The average sunshine in October in Half Moon Bay is 7.4h.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In October, an average UV index of 7 transforms into the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
How hot is it in Half Moon Bay in October?
What is the average humidity in October in Half Moon Bay?
What is the rainiest month in Half Moon Bay?
How much does it rain in Half Moon Bay in October?
What is the average length of the day in October in Half Moon Bay?
When are sunrise and sunset in October in Half Moon Bay?
How long on average sun shines in October in Half Moon Bay?
What are the months with the highest UV index in Half Moon Bay?
What is the UV index intensity in October in Half Moon Bay?
Average temperature in October
Half Moon Bay, Cayman Islands
- Average high temperature in October: 28.9°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is February (26.2°C).
- Average low temperature in October: 28°C
The month with the highest average low temperature is August (28.6°C).
The coldest month (with the lowest average low temperature) is March (24.9°C).
Average pressure in October
Half Moon Bay, Cayman Islands
- Average pressure in October: 1011.7mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1011.7mbar).
Average wind speed in October
Half Moon Bay, Cayman Islands
- Average wind speed in October: 20.6km/h
The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is September (17.2km/h).
Average humidity in October
Half Moon Bay, Cayman Islands
- Average humidity in October: 75%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is September (74%).
Average rainfall in October
Half Moon Bay, Cayman Islands
- Average rainfall in October: 159mm
The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is March (24mm).
Average rainfall days in October
Half Moon Bay, Cayman Islands
- Average rainfall days in October: 26.5 days
The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is March (16 days).
Average daylight in October /
Average sunshine in October
Half Moon Bay, Cayman Islands
- Average daylight in October: 11h and 4min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in October: 7h and 2min
The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in October
Half Moon Bay, Cayman Islands
- Average sunshine days in October: 3.1 days
The month with the most sunshine days is March (9.3 days).
The month with the least sunshine days is November (2.5 days).
Average UV index in October
Half Moon Bay, Cayman Islands
- Average UV index in October: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in October
Half Moon Bay, Cayman Islands
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 28).
Average visibility in October
Half Moon Bay, Cayman Islands
- 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).
Half Moon Bay, Cayman Islands
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