November weather forecast
San Juan, PR

An old fort building and a view of the stunning San Juan city, Puerto Rico
An old fort building and a view of the stunning San Juan city, Puerto Rico

Weather in November

The last month of the autumn, November, is another warm month in San Juan, Puerto Rico, with an average temperature ranging between max 83.1°F (28.4°C) and min 77.9°F (25.5°C).

Temperature

In San Juan, the average high-temperature in November is practically the same as in October - a still moderately hot 83.1°F (28.4°C). In November, the average low-temperature is 77.9°F (25.5°C).

Heat index

In November, the average heat index is appraised at a hot 91°F (32.8°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, pregnancy, clothing), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In San Juan, the average relative humidity in November is 78%.

Rainfall

November is the month with the most rainfall. Rain falls for 16.1 days and accumulates 1.57" (40mm) of precipitation.

Ocean temperature

In November, the average ocean temperature in San Juan is 83.5°F (28.6°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In November, the average length of the day is 11h and 16min.
On the first day of November in San Juan, sunrise is at 6:24 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 5:46 pm AST.

Sunshine

The average sunshine in November in San Juan 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 value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In November, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in November in San Juan?

The average high-temperature, in November, in San Juan, is 83.1°F (28.4°C), while the average low-temperature is 77.9°F (25.5°C). In November, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 91°F (32.8°C).

What is the average humidity in November in San Juan?

In November, the average relative humidity in San Juan, Puerto Rico, is 78%.

What is the wettest month in San Juan?

The month with the most rainfall is November, when the rain falls for 16.1 days and typically aggregates up to 1.57" (40mm) of precipitation.

How much does it rain in San Juan in November?

In November, in San Juan, the rain falls for 16.1 days. Throughout November, 1.57" (40mm) of precipitation is accumulated.

What is the ocean temperature in November in San Juan?

In San Juan, Puerto Rico, in November, the average water temperature is 83.5°F (28.6°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in November in San Juan?

The average day length in November in San Juan, Puerto Rico, is 11h and 16min.

When are sunrise and sunset in November in San Juan?

On the first day of November in San Juan, Puerto Rico, sunrise is at 6:24 am and sunset at 5:51 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 5:46 pm AST.

How many hours of sunshine does San Juan have in November?

In November, the average sunshine duration is 6.7h.

When is the highest UV index in San Juan?

April through November, with an average maximum UV index of 7, are months with the highest UV index in San Juan.

What is the UV index reading in November in San Juan?

In November, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.

Average temperature in November
San Juan, PR

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).

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Average pressure in November
San Juan, PR

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).

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Average wind speed in November
San Juan, PR

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).

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Average humidity in November
San Juan, PR

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%).

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Average rainfall in November
San Juan, PR

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").

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Average rainfall days in November
San Juan, PR

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).

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Average sea temperature in November
San Juan, PR

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).

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Average daylight in November /
Average sunshine in November
San Juan, PR

Average daylight in November / Average sunshine in November - San Juan, PR
  • Average daylight in November: 11h and 16min

The month with the longest days is June (Average daylight: 13h and 13min).
The month with the shortest days is December (Average daylight: 11h and 2min).

  • Average sunshine in November: 6h and 42min

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).

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Average sunshine days in November
San Juan, PR

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).

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Average UV index in November
San Juan, PR

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).

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Average cloud cover in November
San Juan, PR

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).

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Average visibility in November
San Juan, PR

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).

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