October weather forecastCartagena, Spain

October
Weather in October
October brings the essence of Autumn, with a discernible shift in Cartagena's climatic conditions. A considerable temperature drop is seen, with a range from 19.6°C (67.3°F) to 23.2°C (73.8°F), which points towards chillier days. Predictably, with 22mm (0.87") of rainfall spread over roughly 6.8 days, October carries the ambiance of early wet season. Despite descending, sea temperatures are still relatively pleasant at 22.1°C (71.8°F). October’s weather turns the city into a canvas of fall colors, housing crisp mornings, warm hues, and softer sunshine.Temperature
In October, Cartagena's weather conditions record an average high-temperature of a still warm 23.2°C (73.8°F), demonstrating little divergence from the preceding month. Cartagena, during October nights, experiences a subtle shift to a low average of 19.6°C (67.3°F) from the day's heat.Humidity
In Cartagena, the average relative humidity in October is 69%.Rainfall
In Cartagena, Spain, in October, it is raining for 6.8 days, with typically 22mm (0.87") of accumulated precipitation. In Cartagena, during the entire year, the rain falls for 66.5 days and collects up to 211mm (8.31") of precipitation.Sea temperature
In Cartagena, Spain, in October, the average water temperature is 22.1°C (71.8°F).Note: When thinking about a swim in 22.1°C (71.8°F) waters, consider your cold tolerance, the day's sunshine, wind, and air temperature. It is a fun fact that Olympic swimmers dive into waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In Cartagena, the average length of the day in October is 11h and 13min.On the first day of October in Cartagena, Spain, sunrise is at 07:59 and sunset at 19:46 CEST. On the last day of the month, sunrise is at 07:28 and sunset at 18:06 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
In Cartagena, Spain, the average sunshine in October is 9.2h.UV index
The average daily maximum UV index in October in Cartagena is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 5 during October translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Notice! Sand and water reflections contribute to a stronger UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Cartagena, Spain
- Average high temperature in October: 23.2°C
The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (15.2°C).
- Average low temperature in October: 19.6°C
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is February (11.2°C).
Average pressure in October
Cartagena, Spain
- Average pressure in October: 1016.5mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in October
Cartagena, Spain
- Average wind speed in October: 12.3km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is October (12.3km/h).
Average humidity in October
Cartagena, Spain
- Average humidity in October: 69%
The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is November (65%).
Average rainfall in October
Cartagena, Spain
- Average rainfall in October: 22mm
The wettest month (with the highest rainfall) is September (37mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in October
Cartagena, Spain
- Average rainfall days in October: 6.8 days
The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is July (2.3 days).
Average sea temperature in October
Cartagena, Spain
- Average sea temperature in October: 22.1°C
The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (14.3°C).
Average daylight in October /
Average sunshine in October
Cartagena, Spain
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 9h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in October
Cartagena, Spain
- Average sunshine days in October: 22.5 days
The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is April (20.7 days).
Average UV index in October
Cartagena, Spain
- Average UV index in October: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in October
Cartagena, Spain
- Average cloud cover in October: 20
The months with the most cloud cover are March, April and December (Cloud cover 26).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in October
Cartagena, Spain
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





