Weather in Guwahati

Planning your trip or just curious about the weather in the city of Guwahati? Here you will find the latest information on weather conditions, as well as detailed forecasts and visual charts.

The climate in Guwahati is characterized as subtropical monsoon, with distinct seasons. Overall, the city offers warm weather throughout most of the year, with a noticeable increase in humidity and rainfall during the rainy season. Winters here are mild and dry, while summers are hot and humid, which is typical for this region of India.

The year in Guwahati can be roughly divided into three main seasons. The cool and dry season lasts approximately from November to February, when average temperatures range from 17°C to 20°C, and rainfall is minimal (0-1 mm). From March to May comes a hot and more humid transitional period, when temperatures gradually rise, reaching 24-27°C, and the number of rainy days increases. The true monsoon season arrives in June and continues until September-October. During this time, Guwahati experiences peak rainfall (up to 20 mm in July) and the maximum number of rainy days (practically daily from June to September), while average temperatures stay around 28-29°C, and maximums can exceed 31°C. October marks the retreat of the monsoon, with decreased rainfall and a gradual drop in temperature.

The climate in Guwahati is characterized by significant seasonal temperature variations. Throughout the year, the average monthly temperature varies from a cool 17.6°C in January to a hot 28.6°C in August. The coldest months are traditionally considered January, when the minimum temperature can drop to 12.1°C, and December with an average minimum temperature of 13.9°C. The hottest period falls during the summer months, especially August, when the average maximum temperature reaches 31.4°C, and the daily average temperature stays at 28.6°C. July and June are also distinguished by high temperatures, close to August figures.

The summer season in Guwahati, which usually lasts from May to September, is distinguished by hot and humid weather. Average daily highs consistently exceed 30°C, and nights remain warm, with minimum temperatures rarely dropping below 22-25°C. For example, in June, July, and August, average minimum temperatures are 25.2°C, 25.8°C, and 25.8°C respectively. High humidity, accompanied by frequent rainfall (especially from May to September, when the number of wet days is at its maximum), intensifies the sensation of heat.

Winter in Guwahati, covering the period from December to February, brings pleasant coolness. Daytime temperatures at this time are usually comfortable, fluctuating in the range of 23-25°C, which creates ideal conditions for walking and sightseeing. Nights become noticeably cooler, with minimum temperatures around 12-14°C, especially in January. The difference between day and night temperatures in winter is more pronounced than in summer. For example, in January the difference between the average maximum (23.0°C) and minimum (12.1°C) temperature is about 11°C, while in August this difference is smaller – about 5.6°C (31.4°C and 25.8°C). Transitional months, such as March, April, October, and November, demonstrate a gradual change in temperature regimes between summer heat and winter coolness.

In the city of Guwahati, a distinct change of precipitation seasons is observed throughout the year. The climate is characterized by a distinct wet season and a prolonged dry period. Understanding these patterns will help you better plan your trip.

The rainy season in Guwahati usually lasts from May to September. The highest amount of precipitation and the maximum number of rainy days fall during this period. July stands out as the wettest month, when an average of about 20 mm of precipitation falls, and it rains practically every day (about 30 days). June and August are also very rainy, with 15-16 mm of precipitation and 28-29 rainy days respectively. Significant rainfall (8-12 mm) and high rain frequency (26-28 days) are also observed in May and September.

The dry season covers the period from November to February. During these months, precipitation is minimal or non-existent. November and December are the driest, when the average rainfall is 0 mm, and the number of rainy days does not exceed 2-3. January and February are also very dry, with just 1 mm of precipitation and 4-6 rainy days. March, April, and October can be considered transitional months, when the amount of precipitation and rainy days gradually increases towards the beginning of the wet season or decreases towards its end.

When planning a trip to Guwahati, it is important to consider its distinct seasons so that your luggage matches the weather conditions. The climate here is tropical, with a warm or hot period throughout most of the year and a significant rainy season. Therefore, layering in clothing and the right accessories will make your journey through India much more comfortable.

From November to March, drier and cooler weather sets in in Guwahati. Daytime temperatures are pleasant, averaging from 17°C to 24°C, but evenings and mornings can be cool, with temperatures dropping to 12-14°C. During this period, you will need light sweaters or jackets for evening walks, while t-shirts and light trousers will be comfortable during the day. Since precipitation is minimal (0-2 mm per month), an umbrella will most likely not be useful, but sunscreen and sunglasses remain relevant. Don't forget comfortable shoes for walking around the city.

From April to October comes the hot and humid season, which is also the monsoon season, especially intensive from May to September. Average temperatures range from 26°C to 29°C, and rainfall increases sharply, peaking in July (20 mm) with almost daily rains. During this period, be sure to take a light waterproof jacket or raincoat, as well as a sturdy umbrella. Clothing should be made of light, breathable fabrics such as cotton or linen, which dry quickly. Consider sandals or other footwear that is water-resistant. Insect repellent will also be very useful during this wet period. And, of course, do not forget a hat and sunscreen, as the sun can be strong even on cloudy days.