Weather in Janakpur

Planning a trip to Janakpur? Check out the most up-to-date weather information in this section. Here you will find current weather conditions, forecasts, and useful charts to help you plan your day.

The climate in Janakpur, located in Nepal, can be described as subtropical monsoon, with clearly defined seasons. The city is characterized by warm or hot weather throughout most of the year. Tourists should expect significant fluctuations in both daily average temperatures and rainfall levels depending on the season.

Janakpur experiences a hot and humid summer, which coincides with the monsoon season, and a mild, relatively dry winter. The hottest months are from April to June, when maximum temperatures regularly exceed 30-35°C. The winter months, from December to February, bring cooler weather with average temperatures around 16-19°C and minimal rainfall. November stands out as the driest month, with practically no rainy days.

A key feature of Janakpur's climate is the distinct rainy season, which usually lasts from June to September. During this period, rainfall and the number of rainy days increase significantly, peaking in July and August. This time is characterized by high humidity. Transitional months, such as March, April, May, and October, show a gradual change in weather conditions from the dry season to the wet season and back.

The climate in Janakpur is characterized by significant seasonal temperature fluctuations throughout the year. The hottest month is usually June, when the average temperature reaches 30.5°C, and daytime highs consistently hover around 34.6°C. However, peak maximum temperatures are observed in April and May, reaching 36.0°C and 35.2°C respectively, with average temperatures for these months being 29.3°C and 30.0°C. January is considered the coolest month, when the average temperature drops to 16.0°C, and nighttime lows can reach 10.2°C, creating a pleasant freshness.

The summer period in Janakpur, which lasts roughly from April to September, is distinguished by hot and humid weather. Daytime temperatures regularly exceed 30°C, and on the sweltering days, they can rise above 35°C. Nights also remain very warm, with minimum temperatures in the range of 22-26°C. Particularly high humidity is observed from June to September, coinciding with the peak of the monsoon season, when the number of rainy days increases significantly, intensifying the feeling of mugginess.

Winter in Janakpur, falling in the months from December to February, brings mild and comfortably cool weather. Average temperatures during this period range from 16.0°C in January to 19.3°C in February. During the day, the air warms up to a pleasant 21-25°C, while at night the temperature drops to 10-13°C. Throughout the year, especially in transitional and winter months (e.g., January, April, November, December), noticeable daily temperature fluctuations are observed, where the difference between the daily maximum and nightly minimum can be 10-13°C. In the summer, more humid months, this difference is usually smaller due to high humidity and cloud cover.

Janakpur sees a distinct seasonality in the distribution of precipitation throughout the year. The city experiences a prolonged dry season, followed by a wet monsoon season. Overall, rainfall is minimal from late autumn to mid-spring, while the summer months bring the bulk of the annual moisture.

The rainy season, or monsoon, usually begins in May, when the amount of rainfall and the number of rainy days noticeably increase. The peak occurs in the summer months: July is the wettest month with an average rainfall of 14 mm and approximately 28 rainy days. August is also very rainy, with 10 mm of precipitation and 28 days with rain, followed by September with 9 mm of precipitation and 24 rainy days. During this period, rains can be frequent and intense, which is characteristic of a monsoon climate.

The dry season in Janakpur lasts from November to April. November stands out as the driest month, when no precipitation is observed at all (0 mm) and there are no rainy days. January and December are also extremely dry, with zero rainfall, although January may have a couple of days with slight moisture, and December – one such day. In February, March, and April, a minimal amount of precipitation falls (about 1 mm per month), but the number of days with precipitation gradually increases towards the end of this period, heralding the approach of the monsoon.

When planning a trip to Janakpur, it is important to consider its climatic features. The city is characterized by a hot and humid summer, which is also the rainy season, and a cooler, dry winter. From May to September, average temperatures hover around 30°C, and the number of rainy days increases significantly, peaking in July and August (28 rainy days). During this period, you will need light, breathable clothing made from natural fabrics, a hat for sun protection, sunscreen, and, of course, an umbrella or raincoat. Comfortable waterproof shoes will also be very useful.

From October to April, the weather becomes more comfortable and dry. The coolest months are January and December, with an average temperature of about 16-18°C, although during the day it can be warmer, up to 21-24°C, while at night the temperature can drop to 10-12°C. During this period, it is recommended to pack clothing based on the principle of layering: T-shirts, light sweaters or a fleece jacket, as well as a windbreaker or a light jacket for evening walks or cool days. Long trousers would be appropriate. Even in the dry season, it doesn't hurt to have a light scarf with you.

Regardless of the season, comfortable walking shoes are a must-have item in your wardrobe, as you will surely want to explore the city and its surroundings. Do not forget insect repellent, especially if you plan walks in the evening or near bodies of water. A power adapter may come in handy if your devices have plugs of a different standard. And, of course, it is always useful to carry a small first aid kit with basic medications.