Yearly & Monthly weather

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 »

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Qom?

January is the month that records the lowest temperatures in Qom, Iran, with averages ranging from a high of 10.2°C (50.4°F) to a low of -1.9°C (28.6°F).

What are the most humid months in Qom?

The months with the highest humidity are January and December, with an average relative humidity of 66%.

How many days does it rain in Qom?

Throughout the year, there are 27.2 rainfall days, and 148mm (5.83") of precipitation is accumulated.

When does it snow in Qom?

Months with snowfall in Qom, Iran, are January through March, November and December.

When does it snow the most in Qom?

The month with the most snowfall days is January, when snow falls for 3.1 days.

How many days does it snow in Qom?

In Qom, during the entire year, snow falls for 5.8 days.

What is the rainiest month in Qom?

The month with the most rainfall in Qom is March, when the rain falls for 4.2 days and typically aggregates up to 28mm (1.1") of precipitation.

When it does not snow in Qom?

April through October are months without snowfall.

When are the longest days in Qom?

The month with the longest days is June, with an average of 14h and 24min of daylight.

What month has the most sunshine in Qom?

June has the most sunshine of the year in Qom, with an average of 11.7h of sunshine.

What time of the year is the hottest in Qom?

The month of July, characterized by an average high of 40.3°C (104.5°F) and a low of 23.4°C (74.1°F), is recognized as the warmest in Qom, Iran.

What is the least humid month in Qom?

The least humid month is July, with an average relative humidity of 23%.

What is the driest month in Qom?

The month with the least rainfall is August, when the rain falls for 0.1 days and typically collects 0mm (0") of precipitation.

What is the month with the shortest days in Qom?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

Is there Daylight Saving Time (DST) in Qom?

Qom does not observe Daylight Saving Time (DST). +0330 timezone is used throughout the entire year.

What is the month with the least sunshine in Qom?

With an average of 5.6h of sunshine, December has the least sunshine of the year in Qom, Iran.

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Long-term

Year J F M A M J J A S O N D

Average temperature
Qom, Iran

Average high temperature in January:
10.2°C
Average high temperature in February:
13.6°C
Average high temperature in March:
19.1°C
Average high temperature in April:
26°C
Average high temperature in May:
31.8°C
Average high temperature in June:
37.9°C

Average high temperature in July:
40.3°C
Average high temperature in August:
39.4°C
Average high temperature in September:
34.9°C
Average high temperature in October:
27.7°C
Average high temperature in November:
18.9°C
Average high temperature in December:
12.2°C

The warmest month (with the highest average high temperature) is July (40.3°C).
The month with the lowest average high temperature is January (10.2°C).

Average low temperature in January:
-1.9°C
Average low temperature in February:
0.6°C
Average low temperature in March:
5°C
Average low temperature in April:
10.5°C
Average low temperature in May:
15.4°C
Average low temperature in June:
20.2°C

Average low temperature in July:
23.4°C
Average low temperature in August:
21.2°C
Average low temperature in September:
15.6°C
Average low temperature in October:
10.3°C
Average low temperature in November:
4.1°C
Average low temperature in December:
-0.1°C

The month with the highest average low temperature is July (23.4°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).

Average humidity
Qom, Iran

The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (23%).

Average rainfall
Qom, Iran

The wettest month (with the highest rainfall) is March (27.7mm).
The driest month (with the least rainfall) is August (0.3mm).

Average rainfall days
Qom, Iran

Average rainfall days in January:
4.4 days
Average rainfall days in February:
4.1 days
Average rainfall days in March:
4.2 days
Average rainfall days in April:
3.9 days
Average rainfall days in May:
2 days
Average rainfall days in June:
0.4 days

Average rainfall days in July:
0.2 days
Average rainfall days in August:
0.1 days
Average rainfall days in September:
0.3 days
Average rainfall days in October:
1.8 days
Average rainfall days in November:
2.6 days
Average rainfall days in December:
3.2 days

The month with the highest number of rainy days is January (4.4 days).
The month with the least rainy days is August (0.1 days).

Average snowfall days
Qom, Iran

Average snowfall days in January:
3.1 days
Average snowfall days in February:
1.4 days
Average snowfall days in March:
0.3 days
Average snowfall days in April:
0 days
Average snowfall days in May:
0 days
Average snowfall days in June:
0 days

Average snowfall days in July:
0 days
Average snowfall days in August:
0 days
Average snowfall days in September:
0 days
Average snowfall days in October:
0 days
Average snowfall days in November:
0.1 days
Average snowfall days in December:
0.9 days

The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Qom, Iran

Average daylight in January:
10h and 1min
Average daylight in February:
10h and 5min
Average daylight in March:
12h and 0min
Average daylight in April:
13h and 1min
Average daylight in May:
14h and 0min
Average daylight in June:
14h and 2min

Average daylight in July:
14h and 1min
Average daylight in August:
13h and 2min
Average daylight in September:
12h and 2min
Average daylight in October:
11h and 2min
Average daylight in November:
10h and 2min
Average daylight in December:
9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

Average sunshine in January:
6h and 0min
Average sunshine in February:
6h and 5min
Average sunshine in March:
7h and 1min
Average sunshine in April:
7h and 5min
Average sunshine in May:
9h and 4min
Average sunshine in June:
11h and 4min

Average sunshine in July:
11h and 2min
Average sunshine in August:
11h and 1min
Average sunshine in September:
10h and 2min
Average sunshine in October:
8h and 3min
Average sunshine in November:
6h and 5min
Average sunshine in December:
5h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Climate and monthly weather forecastQom, Iran

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