October weather forecastPuerto Rico, Spain
October
Weather in October
October sees an interplay of residual summer and arriving autumn vibes in Puerto Rico. Rainfall marks a conspicuous rise, measuring 28mm (1.1") from its previous lower value of 12mm (0.47"). The shrinking daylight foretells the approach of winter, while the sea begins its cooling trend. The divergence between daytime heat and nighttime chill widens. To top it off, unexpected weather fluctuations may surprise the unsuspecting resident.Temperature
October brings an average high-temperature of a still warm 23°C (73.4°F), nearly identical to the preceding month. Nighttime temperature lowers to an average of 17°C (62.6°F) in October.Rainfall
In Puerto Rico, in October, it is raining for 2 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 21 rainfall days, and 291mm (11.46") of precipitation is accumulated.Sea temperature
The month with the warmest seawater is October, with an average sea temperature of 23.6°C (74.5°F).Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 23.6°C (74.5°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)
Daylight
The average length of the day in October in Puerto Rico is 11h and 30min.On the first day of the month, sunrise is at 07:55 and sunset at 19:48 WEST. On the last day of October, sunrise is at 07:13 and sunset at 18:19 WET.
Note: On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 01:00; consequently, the time zone reverts from WET to WEST.
Sunshine
The average sunshine in October in Puerto Rico is 7h.UV index
The average daily maximum UV index in October is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 7 in October translates into the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely. Caution! Sand and water reflections can notably increase the UV radiation intensity.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Puerto Rico, Spain
- Average high temperature in October: 23°C
The warmest month (with the highest average high temperature) is August (26°C).
The months with the lowest average high temperature are January and February (18°C).
- Average low temperature in October: 17°C
The month with the highest average low temperature is August (19°C).
The coldest months (with the lowest average low temperature) are January and February (12°C).
Average rainfall in October
Puerto Rico, Spain
- Average rainfall in October: 28mm
The wettest month (with the highest rainfall) is December (51mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in October
Puerto Rico, Spain
- Average rainfall days in October: 2 days
The month with the highest number of rainy days is December (4 days).
The months with the least rainy days are June, July and August (0 days).
Average sea temperature in October
Puerto Rico, Spain
- Average sea temperature in October: 23.6°C
The best month for swimming (with the highest average sea temperature) is October (23.6°C).
The coldest months (with the lowest average sea temperature) are February and March (19.3°C).
Average daylight in October /
Average sunshine in October
Puerto Rico, Spain
- Average daylight in October: 11h and 30min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in October: 7h
The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 6h).
Average UV index in October
Puerto Rico, Spain
- Average UV index in October: 7
The months with the highest UV index are June, July and August (UV index 11).
The months with the lowest UV index are January and December (UV index 4).
