Delhi monsoon expected by July first week? Expert says progress is ‘slowing down’ because…
The Delhi monsoon expected by July is proving to be a slow-moving affair this

Delhi Monsoon Delay: Expected to Arrive in First Week of July
Theindiapostdaily.com – The Delhi monsoon expected by July is proving to be a slow-moving affair this year, according to meteorological experts. While light to moderate rainfall has been observed in the National Capital, the anticipated arrival of the Southwest Monsoon remains pending. The India Meteorological Department (IMD) has indicated that the monsoon system may take longer than usual to reach Delhi, potentially delaying its onset until the first week of July. This shift has raised questions about the typical June 27 start date, which has been a consistent pattern in recent years.
Experts like Mahesh Palawat, vice-president at Skymet Weather, have highlighted the slower progress of the monsoon system. Palawat, via PTI, noted that the absence of a key monsoon system over the Bay of Bengal has disrupted the usual flow of moisture-laden winds toward northwest India. This phenomenon is critical for the Delhi monsoon expected by July, as the system’s formation typically accelerates the monsoon’s advancement. Without it, the monsoon’s movement has been sluggish, leading to a delayed arrival in Delhi and other northern regions.
Factors Behind the Delayed Monsoon Arrival
The delayed progression of the monsoon is attributed to a combination of atmospheric and oceanic conditions. According to the IMD, the Southwest Monsoon usually reaches Delhi by June 28, but this year, the exact timing remains uncertain. The lack of a robust low-pressure system in the Bay of Bengal has been a major factor, as it plays a crucial role in channeling rain-bearing winds from the Arabian Sea toward the Indian mainland. Without this system, the monsoon’s movement is hindered, affecting not just Delhi but also neighboring states like Uttar Pradesh.
Active typhoons in the western Pacific, such as Mekkhala and Higos, have further contributed to the monsoon’s delay. These storms influence global wind patterns, which in turn affect the trajectory of the Southwest Monsoon. Palawat explained that the typical progression involves the Bay of Bengal system moving across Odisha, Bihar, and eastern Uttar Pradesh before reaching Delhi. The absence of such systems has created an uneven spread of monsoon activity, with some areas experiencing rain while others remain dry.
Historical Monsoon Trends and Variability
Historical data shows that the Delhi monsoon expected by July has generally arrived between June 25 and June 30 in recent years. For example, in 2020, the monsoon hit Delhi on June 25 and covered the country by June 26. In 2021, there was a notable delay, with the monsoon arriving on July 13 and spreading nationwide the same day. The following years saw a return to the traditional timeline, with the monsoon reaching Delhi on June 28 in 2024 and June 29 in 2025, aligning with the IMD’s usual withdrawal date of September 25.
This year’s deviation from the norm raises concerns about climate variability. While the monsoon is expected to reach Delhi by July, the exact timing could vary based on ongoing weather patterns. The delayed onset may impact agricultural planning, water resource management, and daily life in the city. Farmers, in particular, rely on timely monsoon rains for sowing and harvesting crops, and any delay could disrupt the seasonal rhythm. Additionally, the prolonged dry spell might lead to increased temperatures and heightened demand for water, affecting both urban and rural populations.
Weather experts are closely monitoring the development of the Bay of Bengal system, which is vital for the Delhi monsoon expected by July. The formation of this system typically occurs around June 18-19, but this year, it has been slower than usual. This delay could be due to the influence of typhoons in the western Pacific, which alter atmospheric pressure and wind currents. The IMD has also noted that the monsoon’s progression is affected by interactions with other weather systems, making its arrival date less predictable.
As the summer months approach, the delayed monsoon may have wider implications for the region’s climate. The Southwest Monsoon’s usual role in bringing relief from the scorching heat could be postponed, affecting temperatures and humidity levels in Delhi. This might lead to a longer period of high temperatures, potentially impacting public health and energy consumption. However, if the monsoon does arrive in the first week of July, it could provide much-needed respite and support the agricultural calendar. The key now is to track the development of the Bay of Bengal system and the influence of typhoons, which will determine the final timing of the Delhi monsoon expected by July.
