Average temperature in October is 27.2 °C
Average daytime temperature is 31.6 °C
Average night temperature is 24.1 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days: 1
Number of rainy days: 30
Number of snow days:
Precipitation sum: 167 mm
* Weather data for Arecibo Puerto Rico is based on climate observations for 2023 year
| October (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 31 | 31.8 | 31.8 | 31.9 | 33.4 | 32.5 | 34.3 | 33.3 | 32.8 | 31.2 | 32.3 | 32.9 | 32.5 | 32.4 | 32.8 | 32.6 | 32.1 | 32.4 | 31.6 | 30.9 | 31.9 | 30 | 30.8 | 30.2 | 30.2 | 29.7 | 28.3 | 31.3 | 30 | 28.8 | 32.5 |
| Apparent max temperature | 36.2 | 38 | 38.8 | 36.4 | 39.7 | 40.3 | 40.2 | 38 | 39.1 | 38 | 37.9 | 37.9 | 38.5 | 38.1 | 38.4 | 38.3 | 37.2 | 37.7 | 36.2 | 37.2 | 37.5 | 36 | 37 | 36.3 | 36.6 | 35.6 | 33.7 | 38.3 | 37.9 | 34.7 | 38.8 |
| Mean temperature | 27.7 | 28.1 | 27.6 | 27.5 | 28.6 | 27.5 | 28.6 | 27.6 | 27.5 | 27.5 | 26.6 | 28 | 28.1 | 27.4 | 27.5 | 27.8 | 26.9 | 27.4 | 27.4 | 27 | 26.7 | 26.3 | 27.3 | 27.2 | 26.5 | 25.4 | 25.1 | 25.9 | 26.3 | 26.1 | 26.8 |
| Apparent mean temperature | 30.7 | 30.9 | 29.3 | 29.8 | 30 | 30.2 | 29.8 | 26.9 | 28.1 | 29.2 | 25.3 | 29.1 | 29.7 | 28.3 | 27.9 | 29.7 | 27.8 | 27.8 | 28.4 | 27.6 | 28.9 | 28 | 29.4 | 29.8 | 29.3 | 27.1 | 27.6 | 27.8 | 29 | 28.9 | 28.4 |
| Minimum temperature | 25.6 | 25.4 | 24.4 | 25.1 | 25.7 | 24.9 | 24.6 | 23 | 23.6 | 24.3 | 21.7 | 24.9 | 24.5 | 23.6 | 23.7 | 25 | 23.4 | 23.9 | 23.8 | 23.3 | 23.9 | 23.3 | 24.9 | 24.3 | 24.5 | 23.3 | 23.2 | 23.5 | 24 | 24 | 23.5 |
| Apparent min temperature | 32.6 | 33.5 | 33.4 | 33 | 33.5 | 33.5 | 33.6 | 31.9 | 33.1 | 33 | 31.1 | 32.8 | 33.7 | 32.9 | 32.6 | 33.3 | 31.8 | 32 | 32.2 | 31.9 | 31.9 | 31.3 | 32.6 | 32.9 | 31.6 | 30.4 | 29.9 | 31.2 | 32.4 | 31.8 | 32.3 |
| October | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12 | 12 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 |
| Sunshine duration (h) | 10.2 | 10.9 | 9.7 | 6.4 | 11 | 10.9 | 10.9 | 11 | 10.9 | 10.8 | 10.8 | 10.9 | 10.8 | 10.8 | 10.8 | 10.7 | 10.8 | 10.8 | 10.8 | 10.8 | 9.3 | 10.7 | 10.7 | 10.6 | 10.6 | 5.7 | 6.6 | 10.1 | 6.1 | 5 | 10.5 |
| Precipitation (mm) | 4.4 | 5.9 | 6.8 | 18.6 | 0.6 | 5.6 | 0 | 1.4 | 3.6 | 3 | 0.4 | 1 | 1.9 | 4.5 | 2 | 3 | 3.5 | 6 | 1.8 | 5.2 | 5.9 | 6.4 | 4.1 | 4.6 | 3.4 | 10.6 | 21.6 | 8.6 | 15.3 | 2.8 | 4.1 |
| Precipitation hours | 23 | 19 | 13 | 13 | 5 | 4 | 0 | 5 | 7 | 7 | 3 | 4 | 6 | 8 | 7 | 7 | 9 | 6 | 6 | 9 | 6 | 10 | 9 | 22 | 12 | 10 | 18 | 11 | 10 | 11 | 2 |
| Wind speed (m/s) | 17.4 | 19.1 | 14.4 | 16.5 | 15.2 | 16.3 | 14.3 | 13 | 15 | 15.8 | 19.1 | 20.2 | 12.4 | 11.5 | 10.2 | 9.8 | 14 | 12 | 19.3 | 16.9 | 17 | 12.9 | 12.7 | 12.8 | 13.8 | 11.2 | 12.7 | 13.8 | 7.8 | 9.4 | 12.3 |
In October 2023, the highest daytime temperature in Arecibo was 34.3°C.
While the minimum temperature at night dropped to 21.7°C.
The average nighttime and daytime temperatures during October in Arecibo are 24.1°C and 31.6°C respectively.
The precipitation sum in October is about 167 mm.