Average temperature in May is 26.4 °C
Average daytime temperature is 33.2 °C
Average night temperature is 21.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 11
Number of rainy days: 20
Number of snow days:
Precipitation sum: 116 mm
* Weather data for San Diego Guatemala is based on climate observations for 2023 year
| May (°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 | 33.5 | 34 | 31.5 | 32.3 | 32.8 | 32.6 | 32.4 | 32.8 | 34.5 | 35.7 | 34.1 | 33.1 | 32.1 | 29.2 | 30.8 | 31.5 | 33.4 | 34.4 | 33.6 | 32.8 | 32.7 | 32.5 | 33.7 | 35.8 | 34.2 | 33.7 | 33.8 | 35.2 | 33.2 | 34.4 | 33.4 |
| Apparent max temperature | 37.4 | 37.7 | 36 | 34.5 | 35.2 | 34.1 | 34.5 | 34.6 | 36.5 | 39 | 37.1 | 37.7 | 35.6 | 33.3 | 33.9 | 34.3 | 36.2 | 36.5 | 34.6 | 33.4 | 34.1 | 34.2 | 35.6 | 37.5 | 36.7 | 35.2 | 35.2 | 37.7 | 35.8 | 38.6 | 36.9 |
| Mean temperature | 25.4 | 25.9 | 25.3 | 26 | 26.6 | 26.1 | 25.6 | 25.3 | 26.4 | 27.2 | 26.7 | 25.7 | 26.3 | 25.1 | 24.7 | 25.1 | 25.6 | 27.6 | 27 | 26 | 26.2 | 26 | 26.8 | 27.9 | 28.5 | 27.7 | 27.7 | 27.4 | 27.6 | 27.1 | 26.5 |
| Apparent mean temperature | 24.1 | 26.5 | 25.9 | 25.1 | 25.8 | 25.4 | 24.5 | 22.4 | 24.6 | 25.7 | 27.1 | 26 | 24.5 | 24.3 | 24.7 | 24.8 | 22.7 | 25.8 | 26.1 | 24.3 | 24.4 | 24.4 | 24.8 | 25.4 | 27.7 | 26.1 | 25.9 | 24.8 | 26.4 | 25.9 | 25 |
| Minimum temperature | 20.8 | 22.3 | 21.9 | 21.2 | 22 | 21.8 | 20.9 | 19.8 | 21.2 | 21.7 | 22.6 | 21.8 | 20.7 | 20.8 | 21.2 | 20.9 | 20 | 21.8 | 22.2 | 20.9 | 21.3 | 20.9 | 21.3 | 22.1 | 23.6 | 22.5 | 22.5 | 22.4 | 22.5 | 22.3 | 21.6 |
| Apparent min temperature | 28.4 | 30 | 29.5 | 29.5 | 29.9 | 28.8 | 28.3 | 27.6 | 29 | 30.6 | 30.2 | 30.1 | 29.9 | 28.7 | 28 | 28.3 | 28.6 | 30.4 | 29.6 | 28.2 | 28.3 | 28.3 | 29.1 | 30 | 31 | 30.1 | 29.6 | 29.4 | 30.8 | 30.2 | 29.9 |
| May | 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) | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 |
| Sunshine duration (h) | 11.2 | 6.4 | 9.4 | 11 | 11.9 | 11.9 | 11.1 | 11.9 | 11.9 | 11.9 | 10.3 | 10.7 | 11 | 7.2 | 11.9 | 11.7 | 11.3 | 12 | 11.5 | 10.8 | 12 | 12 | 12 | 12 | 12 | 11.2 | 12 | 11.4 | 10.2 | 11 | 10.4 |
| Precipitation (mm) | 1.4 | 5.3 | 10.4 | 0 | 0.3 | 0.1 | 0.1 | 0 | 0 | 4 | 20.6 | 12 | 3.9 | 19.7 | 2.1 | 3.3 | 2.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 0.7 | 0 | 4.2 | 1.4 | 16.4 | 7.9 |
| Precipitation hours | 3 | 5 | 10 | 0 | 3 | 1 | 1 | 0 | 0 | 5 | 7 | 9 | 5 | 15 | 4 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 0 | 3 | 4 | 14 | 7 |
| Wind speed (m/s) | 13.8 | 10.2 | 11.8 | 17.6 | 15.3 | 18.3 | 19.8 | 18.1 | 15.8 | 12.5 | 12.5 | 9.5 | 12.7 | 13.6 | 15.3 | 13.8 | 14.5 | 17.8 | 19.2 | 21.4 | 17.8 | 18.2 | 19.2 | 17.1 | 17.6 | 16.8 | 15.8 | 15 | 9 | 14.2 | 13.9 |
In May 2023, the highest daytime temperature in San Diego was 35.8°C.
While the minimum temperature at night dropped to 19.8°C.
The average nighttime and daytime temperatures during May in San Diego are 21.6°C and 33.2°C respectively.
The precipitation sum in May is about 116 mm.