Thimphu, Bhutan’s high-altitude capital, features a temperate highland climate with cold, sunny winters and mild, rainy summers. The city experiences dramatic seasonal contrasts, moderate rainfall, and crisp mountain air. With blooming springs, vibrant autumns, and clear Himalayan views, Thimphu is an enchanting destination for culture, trekking, and nature throughout the year.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colors of the months:
The color shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the color is shows the travel season: full color means high season, soft color means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The gray info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Thimphu’s climate is shaped by its elevation (2,200–2,600 meters) in the Himalayas, resulting in four distinct seasons and significant temperature swings. Winters (December–February) are cold and dry, with average highs of 7–9°C and lows often below freezing. Nights can drop to -3°C or lower, but days are mostly sunny, and snow is possible but not frequent. Winter is the driest season, with just 6–13 mm of rain per month and 7–8 hours of sunshine daily. The crisp air and clear skies offer exceptional views of the surrounding mountains.
Summers (June–August) are mild and humid, with average highs of 18–22°C and lows of 10–15°C. This is the monsoon season, bringing most of the annual rainfall – up to 190 mm in July. Rain typically falls in the afternoons or evenings, leaving mornings clear for sightseeing. Humidity is high, and the landscape is lush and green. Spring (March–May) and autumn (September–November) are the most popular seasons, with mild to warm temperatures (13–23°C), moderate rainfall, and vibrant natural displays. Spring brings blooming rhododendrons, while autumn offers crisp air, clear skies, and colorful festivals. Winds are generally light to moderate (5–15 km/h), but can be brisk during storms. Thimphu receives about 710–750 mm of precipitation annually and enjoys 2,500 hours of sunshine per year.
| Average climate data for Thimphu, Bhutan | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°F) | 54 | 58 | 61 | 68 | 72 | 76 | 77 | 77 | 74 | 71 | 64 | 58 | 77 |
| Average minimum temperature (°F) | 27 | 33 | 39 | 45 | 56 | 59 | 60 | 60 | 59 | 51 | 41 | 30 | 27 |
| Average precipitation (inch) | 1 | 1 | 1 | 2 | 5 | 10 | 15 | 13 | 6 | 1 | 0 | 1 | 57 |
| Average rainfall days (days) | 1 | 1 | 3 | 5 | 11 | 17 | 20 | 20 | 14 | 4 | 1 | 0 | 97 |
| Average daily daylight hours (h) | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 11 | 10 | 10 | 12 |
| Average daily sunshine hours (h) | 8 | 7 | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 7 | 8 | 7 | 7 |
| Average UV index | 6 | 8 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 9 | 6 | 5 | 10 |
The best time to visit Thimphu is during spring (March–May) and autumn (September–November), when temperatures are mild (13–23°C), skies are clear, and rainfall is moderate. These seasons offer vibrant festivals, blooming or colorful landscapes, and ideal trekking conditions, making them perfect for sightseeing and cultural experiences.
The least favorable time to visit is from June to August, during the monsoon season, when rain is frequent and trails can be muddy. While the landscape is lush, heavy showers may disrupt outdoor plans. Winter (December–February) is cold but dry, with fewer tourists and clear mountain views.
Thimphu has a temperate highland climate with cold, dry winters and mild, rainy summers. Rain falls mainly from June to August, while winters are sunny and crisp with occasional snow.
The best time to visit Thimphu is in spring (March–May) and autumn (September–November), when the weather is mild, skies are clear, and festivals are held. These seasons are ideal for trekking and sightseeing.
Snow is possible in Thimphu during winter (December–February), but it is not frequent. When it does occur, it usually melts quickly. Most winter days are sunny and dry, with crisp mountain air.
Thimphu receives about 710–750 mm of precipitation annually, with most rain falling from June to August during the monsoon. July is typically the wettest month, while December is the driest.
Summer highs in Thimphu typically reach 18–22°C, with July and August being the warmest and wettest months. Evenings remain cool, and heatwaves are rare due to the high elevation.
Winds in Thimphu are generally light to moderate (5–15 km/h), but can become brisk during storms, especially in spring and autumn. The mountain setting means breezy conditions are common.
Pack layers for cool mornings and evenings, a rain jacket for summer showers, and sun protection for high altitude. In winter, bring warm clothing, a hat, gloves, and sturdy shoes for frosty mornings.
The warmest month, with the highest average maximum temperature, is August (77 °F). The month with the lowest average maximum temperature is January (54 °F). Overall, the average maximum temperature over the whole year is 67.6 °F.
The month with the highest average minimum temperature is August (60.3 °F). The coldest month, with the lowest average minimum temperature, is January (27.2 °F). Overall, the average minimum temperature over the whole year is 46.6 °F.
The wettest month, with the highest amount of precipitation, is July (14.5 inch). The driest month, with the least amount of precipitation, is November (0.3 inch). Over the whole year there are 56.6 inch of rainfall on average.
The month with the most days of rain is August (20 days). The month with the fewest days of rain is December (0.1 days). Over the whole year there are 97 days of rain on average.
The month with the longest days, so the most daylight, is June (Average daylight: 13.1 h). The month with the shortest days, so the least daylight, is December (Average daylight: 10 h). Over the whole year there are 11.7 h of daylight per day on average.
The month with the most sunshine per day is November (Average sunshine: 8.1 h). The month with the least sunshine per day is July (Average sunshine: 5.1 h). Over the whole year there are 6.8 h of sunlight per day on average.
The months with the highest average UV index are April, May, June, July, August and September (UV index: 12). The month with the lowest average UV index is December (UV index: 5). Over the whole year the average UV index is 9.7.
