Last updated: March 2, 2024
The weather in Thimphu, Bhutan, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 22°C (72°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Thimphu throughout September hovers around 93%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Thimphu averages 316 mm (12.4 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 17 minutes of daylight, with the sun shining for approximately 8 hours 18 minutes each day. Additionally, there is a 23% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Thimphu reaches a maximum of 14, 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 | 4 | 7 | 11 | 13 | 14 | 13 | 10 | 6 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||