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Contents
- The climate of Ahvaz
- The best time to visit Ahvaz
- The worst time to visit Ahvaz
- Spring weather in Ahvaz
- Summer weather in Ahvaz
- Autumn weather in Ahvaz
- Winter weather in Ahvaz
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Ahvaz
Ahvaz, in Western Iran, is classified under the Köppen climate classification as a BSh, or subtropical steppe climate region. This classification indicates that temperatures can reach rather high levels while the annual precipitation remains relatively low. This also makes corresponding relative humidity levels in Ahvaz among the lowest compared to other world regions.
Throughout the year, this city's climate demonstrates significant fluctuations in temperature levels, daylight hours, and rainfall amounts. The mercury soars from a comfortable 19.3°C (66.7°F) in January to the maximum level of 48°C (118.4°F) in July. A stark contrast in the temperature spectrum, nighttime lows can drop to a brisk 11.1°C (52°F) in January, yet rise to a stifling 35°C (95°F) during July nights.
Relative humidity in Ahvaz presents a yearly pattern of dipping from 43% in January to a mere 9% in June. The amount of rainfall follows a similar trend, decreasing from a relatively high number of 26mm (1.02") in January to no recorded rainfall from June to September. Nevertheless, even when present, rain is sparse, with Ahvaz experiencing rainy days only between 5.9 and 7.3 days per month from January to March, and then a mere 0.1 day in September.
Throughout the year, this city's climate demonstrates significant fluctuations in temperature levels, daylight hours, and rainfall amounts. The mercury soars from a comfortable 19.3°C (66.7°F) in January to the maximum level of 48°C (118.4°F) in July. A stark contrast in the temperature spectrum, nighttime lows can drop to a brisk 11.1°C (52°F) in January, yet rise to a stifling 35°C (95°F) during July nights.
Relative humidity in Ahvaz presents a yearly pattern of dipping from 43% in January to a mere 9% in June. The amount of rainfall follows a similar trend, decreasing from a relatively high number of 26mm (1.02") in January to no recorded rainfall from June to September. Nevertheless, even when present, rain is sparse, with Ahvaz experiencing rainy days only between 5.9 and 7.3 days per month from January to March, and then a mere 0.1 day in September.
The best time to visit Ahvaz
The most appealing time to visit Ahvaz, considering comfortable temperatures and relatively low rainfall, is between the months of November and April. During this period, daytime temperatures range from 20.8°C (69.4°F) to 33.5°C (92.3°F), while the nighttime lows fluctuate from 12.9°C (55.2°F) to 22.5°C (72.5°F). Rainy days are more numerous during these months. However, the highest amount of daylight received during this time offers more suitable conditions for outdoor activities.
The worst time to visit Ahvaz
June to September in Ahvaz is characterized by remarkably high temperatures and almost non-existent rainfall. The maximum temperature reaches a blistering 48°C (118.4°F) in July, while nighttime low temperatures rarely drop below 33.2°C (91.8°F). Further, during these months, the city experiences no recorded rainfall, making it exceptionally dry.
Spring weather in Ahvaz
Spring in Ahvaz, from March to May, is marked by rapidly increasing temperatures. The daytime mercury flags readings from 27.4°C (81.3°F) in March to a torrid 40.4°C (104.7°F) in May. However, nighttime temperatures still fall to a comfortable range, between 16.6°C (61.9°F) to 29.8°C (85.6°F). Relative humidity decreases significantly during this period, from 30% to 15%. Although the city experiences rainfall during the spring months, it's at a declining rate compared to the start of the year.
Summer weather in Ahvaz
Summer in Ahvaz, extending from June to August, is extremely hot and arid. The daytime temperatures skyrocket from 46°C (114.8°F) in June to 48°C (118.4°F) in July, and retract slightly to 47.5°C (117.5°F) in August. At night, the temperature remains considerably high, hovering from 33.2°C (91.8°F) to 35°C (95°F). The atmosphere in Ahvaz is markedly dry, with relative humidity levels fluctuating between 9% and 11%.
Autumn weather in Ahvaz
Autumn in Ahvaz, generally from September to November, sees a gradual decline in temperatures from 43.5°C (110.3°F) to 26.1°C (79°F) during daytime, whereas nighttime lows dip from 30.5°C (86.9°F) to18°C (64.4°F). Relative humidity levels rise from 12% in September to 35% in November. Though the city receives less rainfall in September and October, November sees an increase with 50mm (1.97"), compared to the previous record of 0mm (0").
Winter weather in Ahvaz
In Ahvaz, winter extends from December to February, with temperatures ranging from 19.3°C (66.7°F) to 22°C (71.6°F) during daytime, and between 11.1°C (52°F) to 12.9°C (55.2°F) during nighttime. The relative humidity shows an increase to 42% in December and 43% in January. Ahvaz experiences maximum rainfall during this season, with 29mm (1.14") in December and 26mm (1.02") in January. The highest average hourly wind gust can reach 17.9km/h (11.1mph) in December.
Weather in January
With the advent of the new year, Ahvaz, Iran, experiences agreeable climatic conditions. The city witnesses the coldest days of the year during January, introducing the need for warmer clothing compared to the preceding month. Moreover, this month is noteworthy for misty mornings, offering an enchanting cityscape at dawn. Weather in January »
Weather in February
February signals the departure of the harshest winter months in Ahvaz. It is the month that brings a gradual rise in temperature, setting a rimy climate visible in the frost-laden grass. As spring approaches, the discernible transition from the dense fog of January to clearer mornings becomes visible. Weather in February »
Weather in March
Come March and Ahvaz starts witnessing a significant rise in day temperatures indicating the onset of spring. Evenings in March remain cold, keeping the aura cozy yet comfortable. The frequency of rainfall decreases, allowing citizens and visitors to participate in outdoor activities. Weather in March »
Weather in April
The changing characteristics of April weather in Ahvaz are most prominent in the clear blue skies and warm days. This month signifies the rapid transition into the harsh summer season of Ahvaz. Clouds start to dwindle as the heat commences to dry up the atmosphere. Weather in April »
Weather in May
The weather in May unveils the true essence of Ahvaz summers with blistering afternoon heat. Mornings in May are generally bright, hot, and clear, transforming into sultry afternoons and evenings. As rain becomes a rare occurrence, the city basks in uninterrupted sunlight. Weather in May »
Weather in June
June brings about long sunny days in Ahvaz with sun-soaked mornings and sweltering afternoons, marking the zenith of the summer season. The negligible rainfall implies clear and cloudless skies. The sudden increase in temperature compared to May is noticeable, making it essential to take proper heat stroke precautions. Weather in June »
Weather in July
July in Ahvaz continues to simmer under the heat of the relentless sun. However, there is a small decrease in temperature compared to June. Evenings in July are fairly warm due to the retained day heat. Despite the scorching afternoons, the city surprisingly enjoys maximum daylight hours. Weather in July »
Weather in August
Although August carries forward the heat from July, Ahvaz begins to experience a slight dip in temperatures. The cityscape displays quiet afternoons and evenings elongating the flurry of daytime activities. The fairly parched atmosphere continues with occasional sandstorms due to the city's geographical location. Weather in August »
Weather in September
September in Ahvaz witnesses a notable shift in weather as the scorching summer begins to fade away. The heat spell finally breaks, bestowing the city with milder day temperatures. With the decline in temperature, the city starts gearing towards the cooler months, still maintaining a hot desert climate. Weather in September »
Weather in October
Ahvaz in October is a contrast to the summer months with a notable shift in temperature. The weather becomes more pleasant, allowing for outdoor activities without the burden of extreme heat. The prolonged hours of sunshine make for clear, sparkling, and warm days. Weather in October »
Weather in November
November weather in Ahvaz is a precursor of the approaching winter. The city embraces cooler days and cold nights, while the increased incidence of rainfall further drives down the temperature. Outdoor activities become more enjoyable due to the comfortable weather. Weather in November »
Weather in December
Ahvaz in December transforms into a serene and comfortable city as winter sets in earnest. The typically dry desert city gets a refreshing, wet makeover, offering locals respite from the characteristic heat. The sharp fall in temperature in the night heralds the city's shift into winter. Weather in December »
Updated: Aug 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
The lowest temperatures are recorded in January, with averages reaching a high of 19.3°C (66.7°F) and a low of 11.1°C (52°F).
What is the most humid month?
January is the most humid month, with an average relative humidity of 43%.
How many days does it rain?
In Ahvaz, during the entire year, the rain falls for 44.7 days and collects up to 164mm (6.46") of precipitation.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 6.9h of sunshine.
When is the lowest UV index?
The month with the lowest UV index is January, with an average maximum UV index of 4.
What is the least humid month?
June is the least humid month, with an average relative humidity of 9%.
What is the driest month?
In Ahvaz, rain does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 14h and 12min of daylight.
What is the month with the most sunshine?
The months with the most sunshine are June through August, with an average of 12.1h of sunshine.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 10.
What is the warmest month?
July stands out as Ahvaz's warmest month, with an average high-temperature of 48°C (118.4°F) and a low-temperature of 35°C (95°F).
When does it rain in Ahvaz?
January through May, October through December are months with rainfall in Ahvaz, Iran.
What is the rainiest month in Ahvaz?
November is the month with the most rainfall. Rain falls for 6.4 days and accumulates 50mm (1.97") of precipitation.
What is the month with the shortest days?
With an average of 10h and 12min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST)?
Ahvaz does not observe Daylight Saving Time (DST). +0330 timezone is used throughout the entire year.
Average temperature
Ahvaz, Iran
The warmest month (with the highest average high temperature) is July (48°C).
The month with the lowest average high temperature is January (19.3°C).
The month with the highest average low temperature is July (35°C).
The coldest month (with the lowest average low temperature) is January (11.1°C).
Average pressure
Ahvaz, Iran
- Average pressure in January:
1019.6mbar - Average pressure in February:
1017.4mbar - Average pressure in March:
1014.8mbar - Average pressure in April:
1011.6mbar - Average pressure in May:
1007.8mbar - Average pressure in June:
1001.5mbar
- Average pressure in July:
997.8mbar - Average pressure in August:
999.9mbar - Average pressure in September:
1005.5mbar - Average pressure in October:
1012.4mbar - Average pressure in November:
1017.2mbar - Average pressure in December:
1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (997.8mbar).
Average wind speed
Ahvaz, Iran
- Average wind speed in January:
11.3km/h - Average wind speed in February:
12.2km/h - Average wind speed in March:
12.9km/h - Average wind speed in April:
13.1km/h - Average wind speed in May:
14.6km/h - Average wind speed in June:
18.2km/h
- Average wind speed in July:
16.4km/h - Average wind speed in August:
14.4km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
10.3km/h - Average wind speed in December:
11.1km/h
The windiest month (with the highest average wind speed) is June (18.2km/h).
The calmest month (with the lowest average wind speed) is November (10.3km/h).
Average humidity
Ahvaz, Iran
The month with the highest relative humidity is January (43%).
The month with the lowest relative humidity is June (9%).
Average rainfall
Ahvaz, Iran
The wettest month (with the highest rainfall) is November (50mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days
Ahvaz, Iran
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6 days - Average rainfall days in March:
7.3 days - Average rainfall days in April:
6.3 days - Average rainfall days in May:
3.1 days - Average rainfall days in June:
0 days
- Average rainfall days in July:
0 days - Average rainfall days in August:
0 days - Average rainfall days in September:
0.1 days - Average rainfall days in October:
3.3 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is March (7.3 days).
The months with the least rainy days are June, July and August (0 days).
Average daylight / Average sunshine
Ahvaz, Iran
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 1min
- Average daylight in July:
14h and 0min - 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 4min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
8h and 2min - Average sunshine in March:
9h and 1min - Average sunshine in April:
11h and 1min - Average sunshine in May:
11h and 5min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 1min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 4min - Average sunshine in November:
7h and 1min - Average sunshine in December:
7h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days
Ahvaz, Iran
- Average sunshine days in January:
23.4 days - Average sunshine days in February:
20.6 days - Average sunshine days in March:
22.4 days - Average sunshine days in April:
21 days - Average sunshine days in May:
25.5 days - Average sunshine days in June:
29.7 days
- Average sunshine days in July:
31 days - Average sunshine days in August:
30.8 days - Average sunshine days in September:
29.9 days - Average sunshine days in October:
26.7 days - Average sunshine days in November:
22.2 days - Average sunshine days in December:
23.9 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is February (20.6 days).
Average UV index
Ahvaz, Iran
The months with the highest UV index are June, July and August (UV index 10).
The month with the lowest UV index is January (UV index 4).
Average cloud cover
Ahvaz, Iran
The month with the most cloud cover is January (Cloud cover 20).
The months with the least cloud cover are June and September (Cloud cover 1).
Average visibility
Ahvaz, Iran
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
