Average temperature in May is 14.9 °C
Average daytime temperature is 21 °C
Average night temperature is 10 °C
Absolute maximum temperature: 24.4 °C
Absolute minimum temperature: 8.4 °C
Number of sunny days: 1
Number of rainy days: 30
Number of snow days:
Precipitation sum: 145 mm
* Weather data for San Juan Atitán 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 | 21.3 | 21.7 | 21 | 22.3 | 22.6 | 23.4 | 23.9 | 24.4 | 22.7 | 21.3 | 21 | 21.1 | 21 | 19.3 | 19.3 | 20.3 | 20.8 | 20.8 | 21.7 | 21.1 | 17.8 | 19.2 | 19.4 | 20.2 | 21.6 | 19.7 | 20.2 | 20.3 | 20.8 | 20.2 | 21.1 |
| Apparent max temperature | 22.3 | 22.5 | 22.1 | 23.1 | 23.7 | 24.3 | 24.1 | 24.9 | 23 | 21.2 | 21.3 | 22.2 | 21.1 | 20.6 | 19.6 | 21.1 | 21 | 22.2 | 22 | 21.5 | 18.4 | 19.5 | 20.8 | 21 | 21.9 | 20.6 | 20.5 | 21.3 | 22.2 | 20.6 | 21.1 |
| Mean temperature | 15.4 | 15.3 | 14.8 | 15.6 | 16 | 16 | 16 | 17.2 | 16.4 | 15.3 | 14.5 | 14 | 14.5 | 13.9 | 14.2 | 14.1 | 14.4 | 14.5 | 15.4 | 15.2 | 14.5 | 13.9 | 14.5 | 15.2 | 14.8 | 14.9 | 14.4 | 14.7 | 14.4 | 14.3 | 14.8 |
| Apparent mean temperature | 9.7 | 8.5 | 7.6 | 7.7 | 6.9 | 7.4 | 5 | 7.4 | 8.8 | 7.9 | 8.4 | 8.5 | 7.6 | 9.2 | 7.8 | 7.9 | 8 | 7.6 | 8.2 | 7.1 | 11.5 | 11.2 | 12.9 | 12.2 | 7.9 | 10.5 | 7.2 | 9.2 | 8.4 | 9 | 8.8 |
| Minimum temperature | 10.5 | 9.9 | 10.1 | 9.8 | 9.2 | 9.5 | 8.4 | 9.8 | 10.5 | 9.6 | 10.1 | 9.7 | 9.2 | 10.1 | 8.9 | 9.2 | 9.5 | 9.2 | 10.4 | 9 | 12 | 11.3 | 12.4 | 12.4 | 9.3 | 11.1 | 8.8 | 10 | 9.6 | 10 | 10.4 |
| Apparent min temperature | 15.2 | 14.6 | 14.1 | 14.8 | 15.1 | 15.1 | 14.4 | 16 | 15.3 | 14.1 | 14 | 13.4 | 14 | 13.4 | 13.7 | 13.5 | 13.5 | 13.9 | 14.5 | 14.3 | 14.3 | 14.3 | 15 | 15.3 | 14.1 | 14.6 | 13.3 | 14.1 | 14 | 13.9 | 14.2 |
| 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 | 12.8 | 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 | 13 | 13 | 13 | 13 |
| Sunshine duration (h) | 11.8 | 8.2 | 10.3 | 11.4 | 12 | 12 | 11.6 | 12 | 12 | 10.6 | 11.8 | 11 | 12 | 10.7 | 11.9 | 12 | 12 | 11 | 12 | 11.1 | 9.3 | 6.2 | 9.8 | 11.3 | 12 | 12 | 11.8 | 12 | 11.6 | 11.9 | 12 |
| Precipitation (mm) | 1.3 | 7.7 | 18.8 | 4.9 | 0.8 | 0.1 | 0.7 | 0.2 | 0.4 | 7.2 | 15.6 | 10.7 | 0.3 | 5.9 | 0.2 | 0.3 | 0.2 | 4.6 | 13.7 | 1.1 | 5.7 | 14.8 | 16.2 | 3.2 | 0.2 | 1.6 | 0 | 0.1 | 0.7 | 6.5 | 1.2 |
| Precipitation hours | 7 | 3 | 9 | 6 | 3 | 1 | 3 | 1 | 2 | 7 | 11 | 8 | 3 | 7 | 2 | 3 | 2 | 7 | 6 | 6 | 9 | 17 | 20 | 11 | 1 | 4 | 0 | 1 | 4 | 7 | 5 |
| Wind speed (m/s) | 7.4 | 10.2 | 8.6 | 7.7 | 9.4 | 10.5 | 10.5 | 8.1 | 11.3 | 11.2 | 9.4 | 9.5 | 11.4 | 11 | 13.1 | 12.2 | 12.1 | 7.2 | 12.3 | 11.8 | 6.9 | 5.8 | 7.4 | 9 | 12.3 | 7.7 | 12.8 | 11.3 | 10.4 | 10 | 10.8 |
In May 2023, the highest daytime temperature in San Juan Atitán was 24.4°C.
While the minimum temperature at night dropped to 8.4°C.
The average nighttime and daytime temperatures during May in San Juan Atitán are 10°C and 21°C respectively.
The precipitation sum in May is about 145 mm.