Thimphu
September
Weather in Thimphu for September 2025
Your guide to Thimphu weather in September - trends and predictions
In general, the average temperature in Thimphu at the beginning of September is 20 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 17.9 °C by the end of September.
Thimphu experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 170.4 mm.
Temperatures
Rain 🌧️
0
Dry days
30
Rainy days
0
Snow days
19°/10°
Temperatures
9 km/h
Avg max wind
82 %
Avg humidity
Thimphu in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  20° | 3 20° | 4 21° | 5  20° | 6 20° | 7 21° |
| 8 21° | 9  21° | 10 20° | 11 20° | 12  21° | 13  21° | 14  20° |
| 15 20° | 16 19° | 17 22° | 18  22° | 19 21° | 20 21° | 21 18° |
| 22 18° | 23 18° | 24 19° | 25 18° | 26 16° | 27 16° | 28 16° |
| 29 20° | 30 20° |
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Temperatures trend during September in Thimphu
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 18° /11° | 4.3 mm | 4 | |
| 2 Sept. | Patchy light rain with thunder | 20° /11° | 8.7 mm | 5 | |
| 3 Sept. | Patchy light rain with thunder | 20° /10° | 8.6 mm | 5 | |
| 4 Sept. | Patchy rain possible | 21° /9° | 5.3 mm | 5 | |
| 5 Sept. | Sunny | 20° /10° | 4.3 mm | 5 | |
| 6 Sept. | Patchy rain possible | 20° /10° | 5 mm | 5 | |
| 7 Sept. | Patchy rain possible | 21° /10° | 2.9 mm | 5 | |
| 8 Sept. | Light rain shower | 21° /9° | 4.6 mm | 5 | |
| 9 Sept. | Moderate or heavy rain shower | 21° /11° | 10.7 mm | 5 | |
| 10 Sept. | Moderate or heavy rain shower | 20° /9° | 10 mm | 5 | |
| 11 Sept. | Moderate or heavy rain shower | 20° /10° | 11 mm | 5 | |
| 12 Sept. | Mist | 21° /10° | 4.3 mm | 5 | |
| 13 Sept. | Partly cloudy | 21° /10° | 3.3 mm | 5 | |
| 14 Sept. | Thundery outbreaks possible | 20° /10° | 3.2 mm | 5 | |
| 15 Sept. | Thundery outbreaks possible | 20° /11° | 2.7 mm | 5 | |
| 16 Sept. | Moderate rain at times | 19° /10° | 3.9 mm | 5 | |
| 17 Sept. | Moderate rain at times | 22° /9° | 4.6 mm | 5 | |
| 18 Sept. | Patchy light drizzle | 22° /8° | 2.3 mm | 5 | |
| 19 Sept. | Patchy rain possible | 21° /9° | 2.8 mm | 5 | |
| 20 Sept. | Light rain shower | 21° /10° | 6.4 mm | 5 | |
| 21 Sept. | Light rain shower | 18° /10° | 4.3 mm | 4 | |
| 22 Sept. | Light rain | 18° /10° | 8.1 mm | 4 | |
| 23 Sept. | Light rain shower | 18° /10° | 13 mm | 4 | |
| 24 Sept. | Light rain shower | 19° /9° | 6.9 mm | 5 | |
| 25 Sept. | Patchy light rain with thunder | 18° /9° | 7.6 mm | 4 | |
| 26 Sept. | Patchy light rain with thunder | 16° /9° | 7.9 mm | 4 | |
| 27 Sept. | Patchy rain possible | 16° /8° | 7 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /8° | 2.7 mm | 4 | |
| 29 Sept. | Patchy rain possible | 20° /9° | 2 mm | 5 | |
| 30 Sept. | Patchy rain possible | 20° /9° | 2.2 mm | 5 | |
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Important Notice
Our weather forecast for Thimphu in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Thimphu forecast closer to your planned date for the most up-to-date weather information.
Thimphu in September - FAQ
What are the expected maximum and minimum temperatures in Thimphu during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Thimphu during September?
Significant rainfall exceeding 170.4 mm is expected in Thimphu during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Thimphu during September?
The average wind speed in Thimphu during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Thimphu
Explore the daily rainfall trends and prepare for Thimphus September weather 💧
UV exposure in Thimphu during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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