October weather forecastJuana Díaz, PR
October
Weather in October
October, like September, in Juana Díaz, Puerto Rico, is a moderately hot autumn month, with an average temperature ranging between max 84.7°F (29.3°C) and min 75.9°F (24.4°C).Temperature
Juana Díaz, Puerto Rico, experiences an average high-temperature of a still moderately hot 84.7°F (29.3°C) in October, marking an insignificant shift from 85.8°F (29.9°C) in September. Juana Díaz's nights throughout October are marked by an average low temperature of 75.9°F (24.4°C), a minor drop from the day's high.Heat index
The heat index in October is computed to be a torrid 96.8°F (36°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In October, the average relative humidity is 80%.Rainfall
In Juana Díaz, in October, during 24.8 rainfall days, 3.74" (95mm) of precipitation is typically accumulated. In Juana Díaz, during the entire year, the rain falls for 249.1 days and collects up to 28.82" (732mm) of precipitation.Ocean temperature
In October, the average ocean temperature is 84.7°F (29.3°C).Note: Surface water temperatures between 77°F (25°C) and 84.2°F (29°C) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.
Daylight
In October, the average length of the day in Juana Díaz is 11h and 44min.On the first day of October, sunrise is at 6:16 am and sunset at 6:14 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 5:54 pm AST.
Sunshine
In October, the average sunshine in Juana Díaz is 8.3h.UV index
May through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 7 in October suggests the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Juana Díaz, PR
- Average high temperature in October: 84.7°F
The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (81°F).
- Average low temperature in October: 75.9°F
The month with the highest average low temperature is August (76.6°F).
The coldest months (with the lowest average low temperature) are February and March (70.9°F).
Average pressure in October
Juana Díaz, PR
- Average pressure in October: 29.9"Hg
The months with the highest atmospheric pressure are January and February (30.01"Hg).
The months with the lowest atmospheric pressure are October and November (29.9"Hg).
Average wind speed in October
Juana Díaz, PR
- Average wind speed in October: 5.7mph
The windiest month (with the highest average wind speed) is July (8mph).
The calmest month (with the lowest average wind speed) is November (5.5mph).
Average humidity in October
Juana Díaz, PR
- Average humidity in October: 80%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is March (76%).
Average rainfall in October
Juana Díaz, PR
- Average rainfall in October: 3.74"
The wettest month (with the highest rainfall) is September (4.45").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days in October
Juana Díaz, PR
- Average rainfall days in October: 24.8 days
The month with the highest number of rainy days is October (24.8 days).
The month with the least rainy days is February (15 days).
Average sea temperature in October
Juana Díaz, PR
- Average sea temperature in October: 84.8°F
The best month for swimming (with the highest average sea temperature) is September (85.3°F).
The coldest month (with the lowest average sea temperature) is March (79.3°F).
Average daylight in October /
Average sunshine in October
Juana Díaz, PR
- Average daylight in October: 11h and 42min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in October: 8h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in October
Juana Díaz, PR
- Average sunshine days in October: 2.6 days
The month with the most sunshine days is March (7.6 days).
The month with the least sunshine days is October (2.6 days).
Average UV index in October
Juana Díaz, PR
- Average UV index in October: 7
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 6).
Average cloud cover in October
Juana Díaz, PR
- Average cloud cover in October: 28
The month with the most cloud cover is May (Cloud cover 34).
The month with the least cloud cover is February (Cloud cover 25).
Average visibility in October
Juana Díaz, PR
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
