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Puerto Rico weather in October 2025
Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Puerto Rico in October. Check more long-term weather averages for Puerto Rico in October before you book your next holiday to Puerto Rico in 2025/2026.
- 30°C max day temperature
30 - 7 hours of sunshine per day
- 18 days with some rainfall
18 - 23°C min night temperature
23 - 12 hours of daylight per day
12 - High heat & humidity
H - 171 mm of monthly rainfall
171 - 10 (Very High) UV index
10 - 29°C sea temperature
29
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The October weather guide for Puerto Rico (San Juan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Puerto Rico destinations
Below are average maximum temperatures at popular countries, regions and places in Puerto Rico in October. Select a holiday destination to see more weather parameters.
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Metric (°C / mm) | Imperial (°F / inches)
More about Puerto Rico
How hot is it in Puerto Rico in October?
Daytime temperatures usually reach 30°C in San Juan, Puerto Rico in October with high heat and humidity, falling to 23°C at night.
How sunny is it in Puerto Rico in October?
There are normally 7 hours of bright sunshine each day in San Juan, Puerto Rico in October - that's 62% of daylight hours.
How warm is the sea around Puerto Rico in October?
The average sea temperature around San Juan, Puerto Rico in October is 29°C.
Does it rain in Puerto Rico in October?
There are usually 18 days with some rain in San Juan, Puerto Rico in October and the average monthly rainfall is 171mm.
What is the chance of a hurricane in Puerto Rico in October?
On average less than 1 day in October in San Juan, Puerto Rico is likely to be affected by the passage of one or more tropical storms.
Puerto Rico October sunrise & sunset times
Browse the sunrise and sunset times for Puerto Rico in October 2025. Select a month to view Puerto Rico sunrise and sunset times for the next 12 months. The Puerto Rico sunrise and sunset times shown below are for San Juan.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st October 2025 | 06:15 | 18:13 |
| Thursday, 16th October 2025 | 06:19 | 18:01 |
| Friday, 31st October 2025 | 06:24 | 17:52 |
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