Last updated: March 2, 2024
The weather in Los Alamos, Mexico, during September is characterized by an average temperature of 27°C (82°F). Highs can soar to 39°C (102°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Los Alamos throughout September hovers around 68%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Los Alamos averages 110 mm (4.3 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 16 minutes of daylight, with the sun shining for approximately 9 hours 27 minutes each day. Additionally, there is a 74% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Los Alamos reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 1 | 2 | 4 | 6 | 9 | 11 | 11 | 10 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||