Climate and monthly weather forecastZahedan, Iran
Climate and monthly weather forecast
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 »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Zahedan, Iran
The warmest month (with the highest average high temperature) is July (37°C).
The month with the lowest average high temperature is January (14°C).
The month with the highest average low temperature is July (19.8°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average humidity
Zahedan, Iran
The month with the highest relative humidity is January (54%).
The month with the lowest relative humidity is July (23%).
Average rainfall
Zahedan, Iran
- Average rainfall in January:
19.3mm - Average rainfall in February:
21.1mm - Average rainfall in March:
13.6mm - Average rainfall in April:
9.5mm - Average rainfall in May:
3.9mm - Average rainfall in June:
0.4mm
- Average rainfall in July:
0.8mm - Average rainfall in August:
0.9mm - Average rainfall in September:
0.2mm - Average rainfall in October:
1.8mm - Average rainfall in November:
3.4mm - Average rainfall in December:
7.2mm
The wettest month (with the highest rainfall) is February (21.1mm).
The driest month (with the least rainfall) is September (0.2mm).
Average rainfall days
Zahedan, Iran
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
4.2 days - Average rainfall days in April:
4.2 days - Average rainfall days in May:
2.4 days - Average rainfall days in June:
0.3 days
- Average rainfall days in July:
0.4 days - Average rainfall days in August:
0.2 days - Average rainfall days in September:
0.3 days - Average rainfall days in October:
0.9 days - Average rainfall days in November:
1.3 days - Average rainfall days in December:
2.8 days
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).
Average snowfall days
Zahedan, Iran
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
0.4 days - Average snowfall days in March:
0.1 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 days - Average snowfall days in December:
0.3 days
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).
Average daylight / Average sunshine
Zahedan, Iran
- Average daylight in January:
10h and 30min - Average daylight in February:
11h and 12min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 54min - Average daylight in May:
13h and 36min - Average daylight in June:
14h and 0min
- Average daylight in July:
13h and 48min - Average daylight in August:
13h and 12min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 42min - Average daylight in December:
10h and 18min
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).
- Average sunshine in January:
6h and 42min - Average sunshine in February:
7h and 6min - Average sunshine in March:
7h and 6min - Average sunshine in April:
7h and 48min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
10h and 12min - Average sunshine in October:
9h and 24min - Average sunshine in November:
8h and 12min - Average sunshine in December:
6h and 54min
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).
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).





