Weather in Tiruchirappalli

Planning your day in the city of Tiruchirappalli? In this section, you will find the most up-to-date weather information, including detailed forecasts and visual charts.

Tiruchirappalli, located in India, is characterized by a tropical climate with high temperatures throughout the year. The weather here is predominantly hot, with average temperatures ranging from 25.5°C in December to 32.2°C in May. Even during the "coolest" months, the temperature rarely drops below 20°C, while at the peak of the heat, it can reach and exceed 37°C, especially in April and May.

Two main periods can be distinguished in the city. The first, from January to April, is noted for very hot and dry weather, when rainfall is minimal (0-1 mm) and the number of rainy days is low. The second period, roughly from May to November, is characterized by increased humidity and a higher number of rainy days, indicating the influence of monsoons. Although the total amount of precipitation remains relatively low, the peak of rainy days occurs in October and November (19-20 days), with November also being the month with the highest rainfall (7 mm). Temperatures during this period remain high but are slightly tempered compared to the pre-monsoon heat.

The annual temperature trend in Tiruchirappalli shows distinct seasonality typical of this region. The hottest months are April and May. In May, the average temperature reaches 32.2°C, and the average maximum temperature in April can rise to 37.4°C. The "coolest" months are considered to be December and January, when the average temperature is around 25.5°C - 25.7°C, and the average minimum temperature drops to 20.9°C in January. Despite this, even during the coolest periods, the weather remains consistently warm.

The summer season in Tiruchirappalli, which lasts approximately from March to June, brings intense heat. Daytime temperatures during this period regularly exceed 35°C, and in April and May, the thermometer can reach 37.1°C - 37.4°C. Nights remain very warm, with minimums around 26-27°C during the peak heat (April-May). Daily temperature fluctuations during this period can be quite noticeable, especially in March and April, when the difference between the daily maximum and nightly minimum can be 11-12°C. From May to September, the number of days with precipitation increases, which can lead to a feeling of higher humidity.

The so-called "winter" period, from November to February, offers more moderate and comfortable temperature conditions. During these months, average daily highs range from 29.1°C in December to 32.8°C in February, while nightly lows drop to 20.9°C - 23.3°C. This is the mildest time of year in Tiruchirappalli, ideal for those who prefer to avoid extreme heat. The difference between day and night temperatures during this period smooths out somewhat, especially in November (around 6.5°C), which is associated with the end of the rainy season and the establishment of more stable weather.

Tiruchirappalli sees a fairly clear division of the year into dry and wet periods, although total rainfall throughout the year is moderate. Snow does not fall here due to the high temperatures.

The driest period falls at the beginning of the year. February and March are the most arid months, when there is practically no rainfall (0 mm) and the number of rainy days is minimal – only about 2 days per month. January and April are also characterized by very low precipitation levels, around 1 mm, and a small number of rainy days (4 and 6 days respectively).

Starting in May, the amount of precipitation and rainy days gradually increases, indicating the onset of a wetter season. The peak of precipitation occurs in October and November. November is the wettest month with an average rainfall of 7 mm and approximately 20 rainy days. In October, about 5 mm of precipitation falls, and the number of rainy days reaches 19. September also sees a significant amount of rainfall (4 mm) and 16 rainy days. The summer months, from June to August, also bring rain, although in smaller volumes (2-3 mm), but with a fairly high frequency (12-15 rainy days). By December, precipitation decreases again (3 mm, 10 rainy days), signaling a return to the dry season.

When planning a trip to Tiruchirappalli, it is important to consider its hot and predominantly humid climate, which persists throughout the year. The foundation of your wardrobe should be light, breathable clothing made from natural fabrics such as cotton or linen. This is especially relevant during the hottest months from March to June, when daytime temperatures regularly exceed 35°C. Don't forget to pack high SPF sunscreen, quality sunglasses, and headwear (a hat or cap) for protection against the intense Indian sun. Comfortable, broken-in walking shoes are your best friend for exploring the city and its surroundings.

Although it is warm year-round in Tiruchirappalli, and even in the "coolest" months (December-January) the average temperature holds around 25-26°C, it is worth paying attention to the rainy season. It usually begins in May and continues until November, reaching its peak in terms of precipitation and rainy days in October and November. During this period, a light folding umbrella or a thin waterproof windbreaker will be very useful. Quick-drying clothing will also prove to be a practical choice. For evening walks or visiting air-conditioned places, a light cardigan or shawl might come in handy, but generally, layering for warmth is not required here.