Last updated: March 2, 2024
The weather in Nyeri, Kenya, during September is characterized by an average temperature of 15°C (60°F). Highs can soar to 23°C (73°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Nyeri throughout September hovers around 63%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Nyeri averages 84 mm (3.3 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 5 minutes of daylight, with the sun shining for approximately 10 hours 56 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Nyeri reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 2 | 5 | 9 | 13 | 15 | 14 | 11 | 8 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||