Climate and monthly weather forecastBitana, Bhutan

The climate of Bitana

Bitana, situated in Bhutan, is primarily characterized by a Temperate highland tropical climate with dry winters, classified as Cwb on the Köppen climate scale. The locale's climatic conditions display significant fluctuations, reflected in its monthly average parameters.

Upon examination of the climatic data, it becomes evident that Bitana's annual cycles embrace a wide temperature range. The highest average temperature spans from 32.8°C (91°F) to 34°C (93.2°F) between March and May, while the coldest months, which occur from December to February, witnesses temperatures from 12.5°C (54.5°F) to 14.8°C (58.6°F). The yearly temperature shifts bring a diverse weather atmosphere to the region.

In terms of rainfall, Bitana experiences a high concentration from May to October, with the maximum rainfall of 441mm (17.36") in July. Surprisingly, drastic drops in rainfall to single-digit values are observed from November to February, demonstrating the occurrence of dry seasons in Bitana.

Another distinguished weather pattern is seen with daylight hours, reaching its zenith with 13.8 hours in June and declining to 10.5 hours by December. Sunshine hours follow an inverse pattern, peaking in May with 10.4 hours and dropping to 7.4 hours in December and January, aligning with the region's winter spell.

The Best Time to visit Bitana

Given its climatic variations, the months from March to May are arguably the best times to visit Bitana. During these sunny months, the temperatures are relatively pleasant, ranging from 32.8°C (91°F) to 34°C (93.2°F). In line with the fast receding rainfall levels and a substantial increase in sunshine hours up to 10.4 hours, these months provide a favorable environment for tourists and outdoor enthusiasts.

The Worst Time to visit Bitana

The period from June to September can be termed as not the most favorable time to visit Bitana. Despite the extended daylight hours from 13.5 to 13.8 hours, the ample rainfall ranging from 281mm (11.06") to 441mm (17.36"), and high relative humidity between 80% and 83%, may impede outdoor activities. The monthly cloud cover also scales up to 57% during these months, further reducing the overall visibility.

Spring weather in Bitana

Spring in Bitana, covering March to May, brings comfortable temperatures ranging from 32.8°C (91°F) to 34°C (93.2°F). However, a significant increase in rainfall begins in April, with an average of 135mm (5.31"), and accelerates to 300mm (11.81") in May. Humidity levels also begin to rise from 43% in March to 72% by May, accompanied by increasing daylight hours and declining sunshine hours.

Summer weather in Bitana

Bitana's summer, from June to August, witnesses relatively high temperatures from 33.2°C (91.8°F) to 34°C (93.2°F). These months also usher in the heaviest rainfall, with levels spanning from 281mm (11.06") to 441mm (17.36"). The relative humidity peaks to an average of 82%, adding to the moist feel of the weather. Despite summer is characterised by extended daylight hours, the proportion of hours receiving sunshine drops, with a minimum of 8.3 hours in July.

Autumn weather in Bitana

Autumn in Bitana, extending from September to November, sees a fluctuation in weather conditions. While temperatures begin to drop from 32.3°C (90.1°F) to 28.1°C (82.6°F), rainfall levels also decrease significantly from 292mm (11.5") in September to merely 5mm (0.2") in November. The average daylight hours and the number of sunshine hours begin a descending trend while still providing ample light during the day.

Winter weather in Bitana

Winter in Bitana, spanning December to February, experiences the coldest temperatures of the year, ranging from 12.5°C (54.5°F) to 14.8°C (58.6°F). This period also notes the least rainfall, with an average of only 7mm (0.28") in December and 14mm (0.55") in January. Despite the decrease in daylight hours to 10.5-11.3 hours, the region still enjoys a good amount of sunshine ranging from 7.4 to 8 hours per day. The cooler temperatures and lower rainfall make it ideal for visitors preferring temperate weather conditions.

Weather in January

January weather in Bitana is characterized by moderate temperatures and relatively low rainfall. The average high temperature is about 25.1°C (77.2°F), while the low can drop to approximately 12.5°C (54.5°F). Jumping into the New Year, humidity, at around 62%, stays low and the city experiences an average rainfall of only 7mm (0.28"). Weather in January »

Weather in February

In February, the climate of Bitana continues its upward trajectory. The amount of rainfall nearly doubles from January, reaching 14mm (0.55"). On the positive side, the days become slightly longer and the city enjoys a rise in average high and low temperatures. Weather in February »

Weather in March

There's a noticeable shift as Bitana transitions to March. The increase in rainfall is distinctive, surging to an average of 26mm (1.02") from the 14mm (0.55") observed in February. However, it's not all dreary; temperatures continue to rise, and daylight is ample with an average of 12 hours per day. Weather in March »

Weather in April

April dramatizes weather changes as it marks the onset of the rainy season in Bitana. Rainfall takes a massive leap, overwhelming the city with an average 135mm (5.31") spread across 19.1 days. The temperatures continue to climb, with the maximum temperature soaring to around 34°C (93.2°F). Weather in April »

Weather in May

In May, precipitation levels continue to increase, reaching a staggering average of 300mm (11.81"). This uptrend is accompanied by a rise in humidity levels that grows to 72%. While the city battles rainstorms, the temperatures remain warm. Weather in May »

Weather in June

June signifies the peak of the monsoon season, welcoming the highest rainfall of the year — about 365mm (14.37"). The city also experiences the warmest month, as average high and low temperatures reach about 33.6°C (92.5°F) and 25.2°C (77.4°F) respectively. Weather in June »

Weather in July

Coming to July, Bitana's climate begins to show signs of relief. Rainfall decreases slightly, settling at an average of 441mm (17.36"). Despite this decrease, July still ranks among the rainiest months of the year. Notably, the sun seems to shy away more, with sunshine hours dropping to 8.3 a day. Weather in July »

Weather in August

While August still experiences considerable rainfall, dropping to 281mm (11.06"), Bitana starts to draw away from the heavy monsoon showers. Although humidity continues to be high, residing at 82%, the temperatures maintain their consistency. Weather in August »

Weather in September

September signals the end of the extended monsoon season in Bitana. The levels of rainfall fall significantly, with the city receiving an average of 292mm (11.5") of precipitation. Temperatures remain stable, providing a general sense of warmth throughout the month. Weather in September »

Weather in October

With the arrival of October, the dramatic reduction in rainfall becomes more prominent. Dipping to just 60mm (2.36") from the steep 292mm (11.5") in September, October ushers in a drier spell for Bitana. As rainy days drop, clearer skies prevail leading to an increase in sunshine hours to around 8.9 hours a day. Weather in October »

Weather in November

November, the last month of the autumn in Bitana, is also a moderately hot month, with an average temperature ranging between max 28.1°C (82.6°F) and min 17.1°C (62.8°F). The weather during November records an average high-temperature of a moderately hot 28.1°C (82.6°F), closely mirroring the preceding month. Weather in November »

Weather in December

As the year draws to a close, December brings more cheerful weather conditions to Bitana. The amount of rain continues to dwindle, registering a minimal 4mm (0.16") throughout the month. Temperatures also decrease, with the average high temperature at about 25.2°C (77.4°F), making it one of the cooler months. Weather in December »