Climate and monthly weather forecastQom, Iran

The climate of Qom

Occupying a geographical location within the subtropical steppe zone, Qom, Iran's climatological parameters lean towards a Köppen climate classification of BSh. The city experiences a vast range of temperature variations over the course of a year, from a low average of -1.9°C (28.6°F) in the coldest month to a blistering peak average of 40.3°C (104.5°F) in the warmest month.

There is a significant disparity in the relative humidity from month to month, with the dry months of June to August registering low levels between 23 and 24%, and the more moisture-laden months of December to February noting a higher proportion from 58 to 66%. Rainfall is scant in the city, peaking at a mere 28mm (1.1") in March and plummeting to a barely noticeable 0mm (0") in August. The number of rainfall days also oscillates between 4.4 days in January and a nearly nonexistent 0.1 day in August.

Daylight hours and sunshine hours are directly related to the time of year, with the longest days extending to 14.5 hours in June and the sunniest months being June and July, displaying around 11.7 to 11.4 hours of sunshine respectively.

The best time to visit Qom

Given the extreme heat experienced during the summer months of June through August, the best times to visit Qom are during the spring and autumn. The temperatures during these periods are milder and more comfortable, ranging from 19.1°C (66.4°F) to 34.9°C (94.8°F) and offer an ideal backdrop for sightseeing and exploring the city. The relative humidity is also at tolerable levels during spring, lying between 48 and 38%, which adds to the overall pleasant weather conditions.

The worst time to visit Qom

The most challenging time to visit Qom would undoubtedly be the summer period from June to August. During this time, the city experiences extremely high temperatures peaking at an average of 40.3°C (104.5°F) in July. Coupled with the low relative humidity levels of 24%, the environment can be quite harsh and uncomfortable for tourists not accustomed to such conditions.

Spring weather in Qom

Spring in Qom commences with a pleasant average low temperature of 5°C (41°F) in March, and by the advent of May, it leaps to a warmer 15.4°C (59.7°F). Correspondingly, the high temperatures also rise from 19.1°C (66.4°F) in March to 31.8°C (89.2°F) in May. Humidity steadily drops from 48% to 33% through spring, resulting in mild and dry days. There are an average of 4.2 rainfall days in March, with rainfall being lesser in April and May.

Summer weather in Qom

The summer season in Qom is essentially very hot and dry with average high temperatures starting at 37.9°C (100.2°F) in June and reaching the annual peak of 40.3°C (104.5°F) by July. This torrid period is also characterized by the lowest relative humidity levels, ranging from 24 to 23%. Rainfall is near negligible, significantly reducing the likelihood of any respite from the sweltering conditions. The daylight hours are the longest of the year with June boasting 14.5 hours.

Autumn weather in Qom

Autumn in Qom offers a welcome relief from the intense heat of the summer. Average high temperatures drop from 30.4°C (86.7°F) in September to a cooler 18.9°C (66°F) in November. Corresponding low temperatures also decrease from 15.6°C (60.1°F) in September to 4.1°C (39.4°F) in November. Rainfall is sporadic with the greatest precipitation occurring in November. Sunshine hours and daylight duration gradually dwindle, echoing the transition towards winter.

Winter weather in Qom

Winter in Qom is marked by a substantial decrease in temperature with average lows dropping to -1.9°C (28.6°F) in January and average highs settling at 10.2°C (50.4°F). This period experiences the highest relative humidity levels, reaching up to 66%, making the atmosphere more crisp and moisture-laden. Rainfall days increase to an average of 4.4 in January. Snowfall is a rare phenomenon but is most likely to occur in January and February. Sunshine hours are at their annual lowest, tallying up to 5.6 hours in December.

Weather in January

When January arrives in Qom, Iran, it brings the chill of winter with it, marking one of the coldest months. Individuals feel a noticeable drop in temperature as they transition from December. The lowest temperature may fall to -1.9°C (28.6°F), which is the coldest of the year. Weather in January »

Weather in February

With February, Qom begins to witness a mild moderation, an indication of the forthcoming spring. The weather gradually becomes warmer compared to the biting January. Despite an increase in average high temperature to 13.6°C (56.5°F), the conditions remain fairly chilly, especially during the nights. Weather in February »

Weather in March

March ushers in the spring in Qom, accompanied by a considerable warming trend. Moving from the chilly weeks of February, the city experiences a significant rise in temperature. Enjoying an average high of 19.1°C (66.4°F), the weather is generally pleasant during this time. Weather in March »

Weather in April

In April, Qom comes alive with warmth, making it an ideal month for outdoor activities. A noticeable surge in temperature is observed from March, bringing in the hour of warmth. Surpassing the 20°C (68°F) mark, the average high temperature in April peaks at 26°C (78.8°F). Weather in April »

Weather in May

May witnesses a persistent escalation in warmth, as the city transitions towards the peak of summer. Compared to April, the days elongate and become significantly hotter. Regular highs can climb up to 31.8°C (89.2°F), while the humidity levels plunge to their yearly lows. Weather in May »

Weather in June

June in Qom is characterized by intense summertime heat with soaring temperature levels. A significant rise is seen from May, marking the beginning of the hottest phase of the year. With temperatures peaking at a staggering 37.9°C (100.2°F), residents brace for sweltering days. Weather in June »

Weather in July

July continues the trend set by June, offering scorching hot weather in Qom. Residents feel the powerful glare of the sun as temperatures tend to peak at 40.3°C (104.5°F), the highest in the year. Apart from the intense heat, the city experiences minimal rainfall, and the lingering dryness becomes more pronounced. Weather in July »

Weather in August

August is another month of fierce summer heat in Qom, although a slight decrease from July can be observed. Temperatures remain soaring, causing the city to lie under a hot, dry spell. An average high temperature of 39.4°C (102.9°F) can be experienced during this period. Weather in August »

Weather in September

September ushers in a hint of respite amidst the relentless Iranian summer. The weather slowly starts to cool down, offering mild relief after the exhausting summer months. The high temperature drops to 34.9°C (94.8°F), marking a decline from August's soaring heat. Weather in September »

Weather in October

October brings a considerable drop in temperature as Qom transitions into the autumn season. After the intense heat of September, the fall of warmth feels considerably pleasant. Fall adds a refreshing touch to the weather with moderate humidity levels. Weather in October »

Weather in November

November's weather in Qom steadily chills, preparing for the onset of winter. A noticeable shift in temperature is observed from October, underlining the changing weather condition. The high temperature drops to a considerably cooler 18.9°C (66°F). Weather in November »

Weather in December

December marks the official start of winter in Qom, with a significant drop in temperature. From November, the city sees a noticeable change, feeling the grip of winter. The mercury can not rise beyond an average high of 12.2°C (54°F). Weather in December »