Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average sea temperature in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
San Juan registers an average high-temperature of a still moderately hot 83.1°F (28.4°C) with the arrival of November, showing minor deviation from the preceding month. Throughout November, San Juan records a steady low-temperature average of 77.9°F (25.5°C), a minor decrease from its daytime counterpart.Heat index
During November, the heat index is calculated to be a hot 91.4°F (33°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.Consider that heat index readings are for situations in the shade and light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
The average relative humidity in November is 78%.Rainfall
The month with the most rainfall in San Juan is November, when the rain falls for 16.1 days and typically aggregates up to 1.57" (40mm) of precipitation.Ocean temperature
In San Juan, Puerto Rico, the average seawater temperature in November is 83.5°F (28.6°C).Note: Between the temperatures of 77°F (25°C) and 84.2°F (29°C), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.
Daylight
In San Juan, the average length of the day in November is 11h and 16min.On the first day of the month, sunrise is at 6:24 am and sunset at 5:51 pm. On the last day of November, sunrise is at 6:40 am and sunset at 5:46 pm AST.
Sunshine
In San Juan, Puerto Rico, the average sunshine in November is 6.7h.UV index
The months with the highest UV index are April through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 7 during November translates into the following directions:
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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Stay aware! UV radiation is magnified when reflecting off sand and water.
Frequently asked questions
How hot is it in San Juan in November?
What is the average humidity in November in San Juan?
What is the rainiest month in San Juan?
How much does it rain in San Juan in November?
What is the ocean temperature in November in San Juan?
What is the average length of the day in November in San Juan?
When are sunrise and sunset in November in San Juan?
How long on average sun shines in November in San Juan?
When is the highest UV index in San Juan?
How high is the UV index in November in San Juan?
Average temperature in November
San Juan, PR
- Average high temperature in November: 83.1°F
The warmest month (with the highest average high temperature) is August (85.1°F).
The months with the lowest average high temperature are January and March (79.9°F).
- Average low temperature in November: 77.9°F
The months with the highest average low temperature are August, September and October (79.2°F).
The coldest month (with the lowest average low temperature) is March (73.9°F).
Average pressure in November
San Juan, PR
- Average pressure in November: 29.91"Hg
The months with the highest atmospheric pressure are January and February (30.02"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).
Average wind speed in November
San Juan, PR
- Average wind speed in November: 7.9mph
The windiest month (with the highest average wind speed) is July (10.7mph).
The calmest month (with the lowest average wind speed) is October (7.4mph).
Average humidity in November
San Juan, PR
- Average humidity in November: 78%
The months with the highest relative humidity are May, June and July (79%).
The months with the lowest relative humidity are February and March (76%).
Average rainfall in November
San Juan, PR
- Average rainfall in November: 1.57"
The wettest month (with the highest rainfall) is November (1.57").
The driest month (with the least rainfall) is April (0.55").
Average rainfall days in November
San Juan, PR
- Average rainfall days in November: 16.1 days
The month with the highest number of rainy days is November (16.1 days).
The month with the least rainy days is June (10.3 days).
Average sea temperature in November
San Juan, PR
- Average sea temperature in November: 83.5°F
The best month for swimming (with the highest average sea temperature) is September (84.9°F).
The coldest month (with the lowest average sea temperature) is February (78.9°F).
Average daylight in November /
Average sunshine in November
San Juan, PR
- Average daylight in November: 11h and 2min
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 0min).
- Average sunshine in November: 6h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in November
San Juan, PR
- Average sunshine days in November: 9.4 days
The month with the most sunshine days is June (13.7 days).
The month with the least sunshine days is November (9.4 days).
Average UV index in November
San Juan, PR
- Average UV index in November: 7
The months with the highest UV index are April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 6).
Average cloud cover in November
San Juan, PR
- Average cloud cover in November: 34
The month with the most cloud cover is December (Cloud cover 35).
The month with the least cloud cover is September (Cloud cover 26).
Average visibility in November
San Juan, PR
- Average visibility in November: 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).
San Juan, Puerto Rico, USA
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