If you plan to visit San Juan in November, the weather is typically alright, with an average high temperature of +84°F during the day and approximately 1 sunny days. Expect some rainy, though, as there are typically 23 rainy days in the month and around 106 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Good to know:
November is usually the wettest month of the year in San Juan;
Average weather
☀️
+84°F
Avg. max. temperature
+70°F
Min.
+93°F
Max.
106 mm
Total precipitation
79%
Avg. humidity
2 m/s
Avg. wind
1 ☀️
Sunny Days
4 ⛅️
Cloudy
23 🌦
Rainy
Our opinion: San Juan has OK weather in November.
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Average temperature in San Juan in November
Here are the expected maximum, average and minimum temperatures in San Juan for November based on the historical data.
Last Year
Historical Data
Going from a maximum of +90°F during the day to a minimum of +73°F during the night, the temperature in November averages around +86°F.
The average maximum temperature goes down 22% by the end of the month, compared with the beginning of the month, from +88°F to +84°F.
Is San Juan warm or cold in November?
San Juan is typically warm in November.
Maximum temperatures go down compared to the previous month from +86°F to +84°F. The minimum temperature also goes down from +77°F to +75°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how November is compared to other months in San Juan:
Water temperature in San Juan in November
Water in San Juan in November is Very warm. It varies from +82°F to +84°F, with an average of +83°F.This is almost similar to the air temperature, which averages +84°F.
In November, water temperatures are average relative to the rest of the year:
The warmest water temperatures in San Juan are reached in September, when the average sea temperature rises to +85°F. The coldest water temperatures are in February, with an average of +79°F.
Can you swim in San Juan in November?
You can definitely swim in San Juan in November, the water is very warm (+83°F in average), and might even be unpleasant for ones who like it more fresh.
🦭
Cold
Below +61°F
🏄♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don't forget sunscreen and a hat, it's going to be hot!
Climate in San Juan in November
San Juan weather looks like this, on average, in November and the surrounding months.
October
November
December
Avg. temperature
+86°F
+84°F
+82°F
Min. temperature
+73°F
+70°F
+68°F
Max. temperature
+97°F
+93°F
+93°F
Rainfall
151 mm
106 mm
48 mm
Wind
2 m/s
2 m/s
2 m/s
Avg. water temperature
+84°F
+83°F
+82°F
Humidity
78%
79%
78%
Air pressure
1012 HPa
1013 HPa
1015 HPa
Sunny days
1
1
2
Cloudy days
3
4
7
Rainy days
21
23
21
Snowy days
0
0
0
November weather is still as ok as in October.It’s getting colder in November. From +86°F in the day, the average maximum temperature lowers to +84°F.As November arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 151 mm to 106 mm.Humidity rises from 78% to 79%.The average wind speed doesn’t change much during November, staying around 2 m/s.The amount of sunny days stay about the same, averaging 1 sunny days during the month.
But maybe it is worth considering traveling in December as the weather gets better.
Wind speed in San Juan in November based on historical data.
Last Year
Historical Data
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in San Juan is gradually increasing during November, going from 3 m/s to 4 m/s over the course of the month.
Rain
Amount of rainfall in mm during November in San Juan based on historical data.
Last Year
Historical Data
Typically, there is a 57% chance of rain on an average day in November, with total rainfall of approximately 207 mm. The maximum amount of rainfall per day is around 52 mm, which is considered heavy rain.November is a pretty wet month with over 17 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how November is compared with other months in the amount of precipitation, total mm:
San Juan wettest month is October, where a typical day has a 68% chance of precipitation and 151 mm of rainfall per day. January, on the other hand, is the driest month with a mere 68% chance of precipitation and 38 mm of rainfall per day.
How was the weather last November in San Juan?
This is the weather in San Juan in November 2023:
1 November
🌫️
+89°F
2 November
🌫️
+87°F
3 November
🌫️
+88°F
4 November
☁️
+88°F
5 November
☁️
+87°F
6 November
☀️
+87°F
7 November
☁️
+88°F
8 November
🌧️
+86°F
9 November
🌧️
+86°F
10 November
🌧️
+83°F
11 November
🌧️
+86°F
12 November
🌫️
+86°F
13 November
☁️
+86°F
14 November
☁️
+86°F
15 November
☁️
+87°F
16 November
☁️
+88°F
17 November
☁️
+90°F
18 November
🌫️
+88°F
19 November
🌫️
+89°F
20 November
🌫️
+83°F
21 November
🌧️
+83°F
22 November
🌧️
+83°F
23 November
☁️
+84°F
24 November
☀️
+84°F
25 November
🌧️
+86°F
26 November
🌧️
+85°F
27 November
☁️
+84°F
28 November
☁️
+84°F
29 November
☀️
+84°F
30 November
☁️
+84°F
In November 2023 San Juan had 3 sunny days, 12 cloudy days, and 8 rainy days. The average maximum temperature was +86°F, with an absolute maximum of +90°F and a minimum of +82°F. The average humidity was 83%, with a maximum of 96% and a minimum of 63%. The average wind speed was 3 m/s, with a maximum of 13 m/s and a minimum of 0 m/s.
Are you planning a trip in November?
Climate Change Over the Years
This is how San Juan climate has changed over the last 43 years.
The climate in San Juan in November has not changed that much over the last 43 years.
The average temperature was the lowest in 2008 (+84°F) and the highest in 2013 (+87°F). The driest year was 1994 with only 675 mm of rainfall, and the wettest year was 2023 with 2338 mm.
FAQ
Frequently asked questions about the weather in San Juan in November:
Is November a good time to visit San Juan?
It’s always a good time to visit San Juan, but the weather is changeable in November, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in San Juan in November?
November is warm in San Juan. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Can you swim in San Juan in November?
Yes, you can swim in San Juan in November, the water is very warm, with temperature averaging at +83°F, but it's important to manage hydration and sun exposure.
Is San Juan rainy in November?
San Juan is often rainy in November. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in San Juan in November?
Usually, it’s not very sunny in San Juan in November, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in San Juan, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
