Climate and monthly weather forecast
Zahedan, Iran

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The climate of Zahedan

Analyzing Zahedan's climate according to the Köppen climate classification reveals it has a BWk characteristic, which denotes a mid-latitude desert environment. Nestled in the southern part of Iran, this geographical position combined with local atmospheric conditions contributes to its unique climate.

Inspecting the yearly climate data reveals an overarching pattern, fluctuating between double-digit highs and lows. Peak temperatures are recorded between June and July, soaring up to 37°C (98.6°F), while the lowest temperatures are often observed in January, dipping to -0.5°C (31.1°F). Humidity levels generally contrast with the temperature trend, with the lowest relative humidity observed in July at 23% and the highest in January, around 54%.

Rainfall in Zahedan seems to be more of a rare occurrence than a regular pattern, with modest amounts ranging from 0mm (0") in September to 21mm (0.83") in February. Precipitation events are commonly sporadic, with the highest frequency of rainy days occurring in February, with an average of 4.5 days. Intriguingly, Zahedan experiences a practically snow-free year except for the occasional snowfall day in January.

Daylight and sunshine hours span from a minimum of 10.3 hours in December to a maximum of 14 hours around June and July. Concurrently, the UV Index reaches its maximum of 12 between May and August, indicating relatively high solar UV radiation levels during these months.

The best time to visit Zahedan

Considering the climatic conditions, the time between April and June emerges as potentially the most favorable period to visit Zahedan. This period registers mild temperatures ranging from 21.9°C (71.4°F) to 36.2°C (97.2°F), conducive to outdoor exploration. Furthermore, Zahedan boasts maximum sunshine hours during these months, averaging between 7.8 to 10.3 hours per day, inviting tourists to revel in local attractions under the bright Iranian sun.

The worst time to visit Zahedan

Contrarily, the unfavorable time for touristic visits stretches from July to September, coinciding with Zahedan's scorching summer season. During this period, average temperatures ascend beyond comfort levels, with July observing an average high of 37°C (98.6°F). Moreover, these months coincide with minimal rainfall, intensifying the dry and arid conditions typical of Zahedan’s desert climate.

Spring weather in Zahedan

Spring in Zahedan, occurring from March to May, sees a gradual increase in temperatures, starting from 16.5°C (61.7°F) in March and reaching up to 32.5°C (90.5°F) in May. Relative humidity also declines from March to May, adding to the comfortable spring atmosphere. Sunshine hours experience a gradual increase as well, providing ample daylight for visitors and locals alike. Rainfall remains relatively low during spring, with an average of 11mm (0.43") across the season.

Summer weather in Zahedan

Summer, which extends from June to August, brings forth Zahedan's highest recorded temperatures, peaking at 37°C (98.6°F) in July. Correspondingly, these months harbor the lowest relative humidity values, often below 25%. Along with the intense heat, the summer season is accompanied by the longest hours of sunshine, fostering a vivid, yet intense atmosphere.

Autumn weather in Zahedan

Autumn in Zahedan, spanning from September to November, urges a shift in climate trends. Although the temperatures range from 32.3°C (90.1°F) to 21.7°C (71.1°F), the relative humidity begins to rise, encapsulating the changing season. Sunshine hours experience a gradual decline towards November, signaling the end of the bright weather. However, the season remains considerably dry, with the rain gauge barely tipping over 2mm (0.08") in October.

Winter weather in Zahedan

The winter months in Zahedan, from December to February, register the lowest temperatures of the year, fluctuating from a chilly -0.5°C (31.1°F) in January to a cool 16.3°C (61.3°F) in February. Despite the low temperatures, relative humidity peaks during these months, edging above 50%. The daylight hours are notably shorter, averaging 10.5 hours in December and extending to 11.2 hours by February. Rainfall is slightly higher compared to other seasons, with February measuring 21mm (0.83") of precipitations, offering a modicum of relief from the otherwise arid climate.

Weather in January

January in Zahedan, Iran, is typically a cooler month, highlighted by its unique combination of average high and low temperatures - 14°C (57.2°F) and -0.5°C (31.1°F) respectively. It transitions from the chillier weather at year's end into a climate which starts a slow steady climb. Weather in January »

Weather in February

The weather in February in Zahedan sees a slight increase from the lower temperatures of January. February is characterized by marginal climb in both relative humidity and rainfall. Hours of daylight show an increase as do the hours of sunshine, indicating Zahedan's progress towards spring. Weather in February »

Weather in March

Zahedan, Iran observes significant weather changes in March. A notable increase can be seen in temperature, reaching up from 2.5°C (36.5°F) to 7.4°C (45.3°F) in the lows and from 16.5°C (61.7°F) to 21.9°C (71.4°F) in the highs. Weather in March »

Weather in April

April's weather conditions see Zahedan further transition in spring. The city achieves one of its dramatic hikes in temperature with an average high of 27.5°C (81.5°F) and low of 12.1°C (53.8°F). This month is characterized by decreasing rainfall and fairly comfortable humidity levels. Weather in April »

Weather in May

May in Zahedan is distinguishable by its definitive shift towards the summer. This shift is represented by a rise in average temperatures, soaring to 32.5°C (90.5°F) for the high and 15.9°C (60.6°F) for the low. The city witnesses a significant decline in the number of rainfall days as well as rainfall amount. Weather in May »

Weather in June

June announces the onset of summer in Zahedan with a sharp escalation in average temperatures. The average high temperature reaches its second highest point in the year at 36.2°C (97.2°F), and the low sits at a tepid 18.6°C (65.5°F). Weather in June »

Weather in July

July is the peak of summer in Zahedan, Iran, where the city experiences its highest average temperatures, with the high reaching as much as 37°C (98.6°F) and the low comfortably sitting at 19.8°C (67.6°F). This month is also characterized by the lowest monthly average relative humidity level, constituting a dry and arid environment. Weather in July »

Weather in August

August experiences a slight dip in Zahedan's weather patterns and temperatures, paving the way for the city to transition to autumn. Despite a minor reduction, average temperatures remain high, with the high being 35.6°C (96.1°F) and low brought down to 17.2°C (63°F). Weather in August »

Weather in September

September in Zahedan heralds a clear departure from summer and towards autumn. From the high of 32.3°C (90.1°F) to the low of 12.4°C (54.3°F), temperatures exhibit a downward swing. A significant reduction in daylight hours and UV index acts as a reminder of the diminishing strength of the sun. Weather in September »

Weather in October

October's weather in Zahedan is clasped within the city's autumn. Showing a further drop in average temperatures, the high comes down to 27.7°C (81.9°F) while the low stays at 8.1°C (46.6°F). A rising trend in relative humidity and marginal increase in rainfall point to a departure from the intensely dry summer. Weather in October »

Weather in November

November introduces cooler weather trends to Zahedan, displaying distinct movement towards the winter season. It experiences significant drops in average temperatures, with highs and lows adjusting to 21.7°C (71.1°F) and 3.1°C (37.6°F) respectively. Weather in November »

Weather in December

December marks the arrival of winter in Zahedan, and the city's weather bears the hallmark characteristics of this season. Average temperatures fall further, with the high averaging 16.3°C (61.3°F) and the low averaging 0.5°C (32.9°F), introducing a chillier environment. Weather in December »
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Frequently asked questions

What are the coldest months in Zahedan?

During the coldest month in Zahedan, January, temperatures average a high of 14°C (57.2°F) and a low of -0.5°C (31.1°F).

What is the most humid month in Zahedan?

The most humid month is January, with an average relative humidity of 54%.

How much does it rain in Zahedan?

Throughout the year, in Zahedan, Iran, there are 25.8 rainfall days, and 82mm (3.23") of precipitation is accumulated.

When does it snow in Zahedan?

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

When does it snow the most in Zahedan?

January has the most snowfall days of the year in Zahedan, Iran. Snow falls for 0.7 days.

How many days does it snow in Zahedan?

Throughout the year, in Zahedan, there are 1.5 snowfall days.

What is the month with the least sunshine in Zahedan?

January has the least sunshine of the year in Zahedan, Iran, with an average of 6.7h of sunshine.

When is the lowest UV index in Zahedan?

The months with the lowest UV index are January and December, with an average maximum UV index of 4.

What is the wettest month in Zahedan?

The month with the most rainfall in Zahedan, Iran, is February, when the rain falls for 4.5 days and typically aggregates up to 21mm (0.83") of precipitation.

When it does not snow in Zahedan?

April through November are months without snowfall in Zahedan.

What is the month with the highest UV index in Zahedan?

The months with the highest UV index are May through August, with an average maximum UV index of 12.

When are the longest days in Zahedan?

The month with the longest days is June, with an average of 14h and 0min of daylight.

What part of the year is the hottest in Zahedan?

In Zahedan, Iran, the peak average temperatures are observed in July, with a high of 37°C (98.6°F) and a low of 19.8°C (67.6°F).

What is the least humid month in Zahedan?

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

What month has the most sunshine in Zahedan?

The month with the most sunshine in Zahedan is August, with an average of 10.5h of sunshine.

What is the driest month in Zahedan?

The month with the least rainfall in Zahedan is September, when the rain falls for 0.3 days and typically collects 0mm (0") of precipitation.

What is the month with the shortest days in Zahedan?

The month with the shortest days is December, with an average of 10h and 18min of daylight.

Is there Daylight Saving Time (DST) in Zahedan?

Zahedan, Iran, does not utilize Daylight Saving Time (DST). +0330 timezone is used over the entire year.

Average rainfall
Zahedan, Iran

Average rainfall - Zahedan, Iran

The wettest month (with the highest rainfall) is February (21.1mm).
The driest month (with the least rainfall) is September (0.2mm).

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Average rainfall days
Zahedan, Iran

Average rainfall days - Zahedan, Iran

The month with the highest number of rainy days is February (4.5 days).
The month with the least rainy days is August (0.2 days).

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Average snowfall days
Zahedan, Iran

Average snowfall days - Zahedan, Iran

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Zahedan, Iran

Average daylight / Average sunshine - Zahedan, Iran

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).

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Average UV index
Zahedan, Iran

Average UV index - Zahedan, Iran

The months with the highest UV index are May, June, July and August (UV index 12).
The months with the lowest UV index are January and December (UV index 4).

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Zahedan, Iran

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