The climate of Karachi
Karachi,
Pakistan, conforms to the BWh Köppen climate classification; this classification signifies that the area experiences a subtropical desert climate. Karachi is groomed by the Arabian Sea and exhibits consistent temperatures throughout the year, with minor cold and hot peaks attributed to season changes.
Across the calendar, average high temperatures in Karachi range from 25.8°C (78.4°F) to 35.2°C (95.4°F). The coldest months are
January and
February, with respective high temperatures of 25.8°C (78.4°F) and 27.7°C (81.9°F), while the hottest month is
May - with its top temperature peak reaching 35.2°C (95.4°F). In terms of low temperature trends, January is the coldest month with a low average temperature of 10.4°C (50.7°F), whereas the warmest can be seen in the months of
June and
July with low temperatures recording 27.9°C (82.2°F) and 27.4°C (81.3°F) respectively.
Rainfall varies significantly - showing a pattern with zero rainfall from
April to June, a sudden surge in July to 86mm (3.39") and declining thereafter to reach 1mm (0.04") and 2mm (0.08") in
October and
November respectively. While the sunlight hours gradually increase from 10.8 hours in January to a peak of 13.7 hours in June, the UV index registers the maximum value of 12 from April to
August.
The peculiarity of Karachi's climate lies in its highly unpredictable rainfall pattern. The monsoon period between July and August, witness a sudden spike in rainfall registering respective values of 86mm (3.39") and 67mm (2.64"). During this period, the number of rainfall days also increases to 3 and 2 days.
The best time to visit Karachi
Optimally, the best period to visit
Karachi is during the 'shoulder season', between the months of
November and
February. During these months, the city experiences mild weather conditions with average high temperatures ranging between 25.8°C (78.4°F) and 31.9°C (89.4°F) and lower temperatures retained from 10.4°C (50.7°F) to 15.9°C (60.6°F). Additionally, this period also experiences low rainfall with values under 10mm (0.39").
The worst time to visit Karachi
The period from
April to
September, particularly
July and
August, can be considered the least favorable time to visit
Karachi. These months record the city’s highest temperatures, with lows varying from 25.2°C (77.4°F) to 27.9°C (82.2°F) and highs reaching up to 35.2°C (95.4°F). Also, a significant surge in rainfall occurs during July and August, which may lead to certain inconveniences for travelers.
Spring weather in Karachi
Spring in
Karachi, witnessed between
March and
May, experiences a gradual increase in temperature. High temperatures shift from 31.5°C (88.7°F) to 35.2°C (95.4°F), while low temperatures rise from 17.6°C (63.7°F) to 25.9°C (78.6°F). The UV index hits its peak value of 12 during this period. Rainfall is practically non-existent, and hence weather remains mostly dry and clear.
Summer weather in Karachi
June through
August marks the summer in
Karachi, identified by a rise in both high and low temperatures. The highs stay relatively steady, from 34.8°C (94.6°F) to 33.1°C (91.6°F), while the lows slightly increase from 27.9°C (82.2°F) to 27.4°C (81.3°F). The onset of monsoon in
July introduces a sudden increase in rainfall, reaching up to 86mm (3.39").
Autumn weather in Karachi
The autumn months from
September to
November bring a gradual decrease in temperature. The highs drop from 32.6°C (90.7°F) to 31.9°C (89.4°F), and the lows decline from 25.2°C (77.4°F) to 15.9°C (60.6°F). Following the monsoon, the rainfall also subsides to minimal levels.
Winter weather in Karachi
In winter, between
December and
February,
Karachi records its lowest temperatures. High temperatures range from 27.4°C (81.3°F) to 25.8°C (78.4°F), while low temperatures settle from 11.6°C (52.9°F) to 10.4°C (50.7°F). These months register low rainfall, each recording less than 10mm (0.39"), contributing to a relatively drier period.
Weather in January
January in
Karachi,
Pakistan, experiences a comfortable winter with dry conditions prevailing throughout the month. Noticeably low ultraviolet (UV) index and daylight hours highlight the absence of intense sunshine. It is a period when the city, known for its heat, enjoys a mellow phase of the year.
Weather in January » Weather in February
As
Karachi transitions from
January to
February, a noticeable rise in the temperature spectrum enhances the warmth during the day. The cool nights of January give way to more pleasant nights, characterizing the shift towards spring.
Weather in February »Weather in March
March in
Karachi marks the beginning of a marked escalation in temperatures, with a leap in both extremes. The city begins to leave behind the coolness of winter as reminders of its impending summer heat become apparent. The length of daylight increases, hinting at the proximity of the equinox.
Weather in March »
Weather in April
The month of
April in
Karachi signifies a significant stepping stone towards the intense heat of the mid-year, with maximum temperatures soaring to 34.3°C (93.7°F). The increased daylight hours extend the sunlight exposure, contributing to the rising heat.
Weather in April »Weather in May
May brings
Karachi closer to its peak summer phase, featuring the highest recorded sea temperatures of 28°C (82.4°F). The increased intensity and duration of sunshine make the afternoons particularly scorching. The onset of summer implies lengthy daylight hours and a spike in the UV index.
Weather in May » Weather in June
June in
Karachi witnesses the culmination of summer with temperatures frequently nearing their annual peak. The city sweats under its hottest phase, enduring the highest degree of heat that it experiences throughout the year. With daylight hours at the zenith, the scorching heat lasts for longer periods.
Weather in June »
Weather in July
Fleeting relief from the scorching summer arrives in
July for
Karachi as the city sees the onset of the monsoon season resulting in the highest rainfall of the year, recording up to 86mm (3.39"). The accompanied cloud cover reduces the severity of the daytime heat.
Weather in July »Weather in August
The weather in
Karachi witnesses a significant transition from
July to
August. With substantial rainfall continuing from the previous month, levels reach up to 67mm (2.64") in August, offering a much-needed respite from the prevalent heat.
Weather in August »Weather in September
September brings further relief from extreme conditions as
Karachi experiences a drop in high temperatures to 32.6°C (90.7°F), thus marking its transition from summer to autumn. Additionally, a significant reduction in rainfall reflects the city's distancing from the monsoon influence.
Weather in September »
Weather in October
The drop in temperature carries on into
October as
Karachi continues to experience pleasant weather. An increasingly cooler weather characterizes the transition into the autumn months. The sea temperature remains constant, at 28°C (82.4°F), maintaining the comfort of Karachi's coastal activities.
Weather in October »Weather in November
November in
Karachi signifies a visible change in the city's weather with temperatures further falling to a daytime high of 31.9°C (89.4°F) and a nighttime low of 15.9°C (60.6°F). The city gradually adapts to the cooler weather as the intensity of heat diminishes throughout the day.
Weather in November » Weather in December
December wraps up the calendar year in
Karachi, bringing the coolest temperatures and paving the way for wintertime. The city records the second-lowest rainfall amounts, ensuring predominantly dry conditions. Sea temperatures register annual minimum values, further lowering the evening temperatures.
Weather in December »