Climate and monthly weather forecast
Birendranagar, Nepal

In accordance with the Köppen climate classification, the climate in Birendranagar, Nepal, is defined as Cwa, which means it is a humid subtropical zone with a dry winter. The geographical positioning of Birendranagar, close to the Himalayan mountain range, heavily influences its climate throughout the year.

Temperature variations occur within a range from 5.4°C (41.7°F) to 33.9°C (93°F), with minimal temperature generally recorded in January, and maximum temperature typically reached in May. During the colder months, daytime temperatures are comfortable, reaching 19.9°C (67.8°F) in January, and dropping down to 5.4°C (41.7°F) during nighttime. On the other hand, the warmest months, May to July, see daytime temperatures climbing up to between 33.1°C (91.6°F) and 33.9°C (93°F), while nighttime temperatures stay close to 22.9°C (73.2°F) to 23.5°C (74.3°F).

Rainfall in Birendranagar fluctuates markedly throughout the year. A dry phase, characterized by precipitations less than 50mm (1.97"), runs from January to April, with minimum rainfall of 10mm (0.39") occurring in November. Contrarily, the city experiences a wet phase from May to October, with the highest amount of rainfall, 472mm (18.58"), recorded in July.

Speaking of daylight, Birendranagar receives between 10.6 hours and 13.9 hours of sunlight per day. A stair-step pattern can be observed; daylight hours increasing from January to June, and then decreasing up to December.

Analysing each weather parameter, we conclude that the optimal time to plan a visit to Birendranagar would be from March to April. During these months, temperatures are pleasant and range from 11.8°C (53.2°F) to 27.6°C (81.7°F) in March and from 16.6°C (61.9°F) to 32.8°C (91°F) in April. Rainfall is low during these months, making for excellent weather for outdoor pursuits.

On the contrary, June to August are the worst months to visit Birendranagar due to heavy monsoon showers. During this monsoon phase, the city experiences intense rainfall, ranging from 252mm (9.92") to 472mm (18.58"). The high humidity and daytime temperature that stay around the 30°C (86°F) mark make for a less-than-comfortable visit.

Spring in Birendranagar, which spans from March to April, is marked by rising temperatures and low amounts of rainfall. The temperatures start to climb upwards from the winter lows and range from 11.8°C (53.2°F) to 27.6°C (81.7°F) in March, then further soar to between 16.6°C (61.9°F) and 32.8°C (91°F) in April. The beginning of spring sees minimal rainfall of around 26mm (1.02") in March, which slightly increases to 29mm (1.14") in April.

The months of May to September signify summer in Birendranagar. The early part of summer in May begins with temperatures ranging between 20.4°C (68.7°F) and 33.9°C (93°F). The temperatures then remain consistently high until September, before commencing a downward trend heading into October. The monsoon season also falls during summer, with heavy rainfall experienced, especially from June to September.

Autumn starts from October and persists until November in Birendranagar. This period sees a decline in temperatures and rainfall levels. October witnesses temperatures falling from a range of 15.8°C (60.4°F) to 28.4°C (83.1°F). In November, these temperatures drop further between 10.4°C (50.7°F) and 24.9°C (76.8°F).

Winter in Birendranagar takes place from December to February. Throughout these months, temperatures are relatively cooler, with a range from 5.4°C (41.7°F) to 19.9°C (67.8°F) in December, and from 6.4°C (43.5°F) to 21.2°C (70.2°F) in January. Rainfall is at its lightest during this season, with December and January presenting 19mm (0.75") and 34mm (1.34") of rainfall respectively.

In January, Birendranagar, Nepal sees a combination of mild temperatures and moderate rainfall. The mercury remains pleasantly low with temperatures ranging between 5.4°C (41.7°F) and 19.9°C (67.8°F), making it the coolest month of the year. Weather in January »

Shifting to February, the weather undergoes a noticeable change as temperatures and rainfall slightly increase. There is a discernible rise in low temperatures from 5.4°C (41.7°F) to 7.9°C (46.2°F) compared to the prior month, which makes evening more comfortable. Weather in February »

With the arrival of March, Birendranagar starts witnessing warmer temperatures. The month is characterized by temperatures swinging between 11.8°C (53.2°F) and 27.6°C (81.7°F). Although it sees only 26mm (1.02") of rain, it does not take away from the beauty of this city. Weather in March »

April indicates the official arrival of summer in Birendranagar. The month sees a substantial jump in high temperatures from 27.6°C (81.7°F) to 32.8°C (91°F) compared to March. Daylight peaks at approximately 12.9 hours, allowing more time for outdoor endeavors. Weather in April »

The heat persists through May, often regarded as one of the hottest months in Birendranagar. The temperature range this month is from 20.4°C (68.7°F) to 33.9°C (93°F). However, along with increased temperatures, there is a significant rise in rainfall with 91mm (3.58"). Weather in May »

In June, Birendranagar experiences unprecedented rainfall, in fact, the most for the year, measuring 252mm (9.92"). Temperatures continue to rise with the minimum temperature reaching 22.9°C (73.2°F), signaling warm nights. This wettest month of the year in Birendranagar is accompanied by nearly 13.9 hours of daylight. Weather in June »

July marks the peak of monsoon season in Birendranagar with an impressive 472mm (18.58") of rainfall, far surpassing the precipitation seen in June. The temperatures hover between 23.5°C (74.3°F) to 30.7°C (87.3°F) across the month. Weather in July »

As August rolls in, Birendranagar continues to experience heavy rainfall with 423mm (16.65"), closely following July. The temperature fluctuates from 23.3°C (73.9°F) to 30.6°C (87.1°F) throughout the month. Daylight decreases and amounts to approximately 13.1 hours. Weather in August »

September signals a slow retreat of the monsoons, with rainfall decreasing substantially to 191mm (7.52"), almost half compared to August. The temperature remains fairly stable, ranging from 21.6°C (70.9°F) to 29.9°C (85.8°F). Weather in September »

October brings a considerable shift in Birendranagar's climate as temperatures begin to cool and the rainfall subsides drastically to 42mm (1.65"). The mercury varies between a cool 15.8°C (60.4°F) and a warm 28.4°C (83.1°F) across the month. Weather in October »

November ensures more visibility of the city's charm as the rainfall diminishes further to a marginal 10mm (0.39"). The temperatures in Birendranagar fall between 10.4°C (50.7°F) and 24.9°C (76.8°F). The daylight hours shorten to around 10.7 hours. Weather in November »

December rings in the winter season in Birendranagar with temperatures ranging from a chilly 6.4°C (43.5°F) to a cool 21.2°C (70.2°F). Rainfall is minimal, with the city receiving about 19mm (0.75") across the month, similar to November. Weather in December »