Climate and monthly weather forecastKhorramabad, Iran
Climate and monthly weather forecast
The climate of Khorramabad
Khorramabad, located in Iran, experiences a Csa climate according to the Köppen climate classification; a Mediterranean climate with hot summers. On a year-round basis, these climatic conditions manifest as warm to hot temperatures, relatively low humidity, and variable rainfall.A discernible pattern can be observed in the distribution of temperatures, as they rise and dip in sync with the changing seasons. Average high temperatures range from a mild 7.2°C (45°F) in winter to a peak of 36.2°C (97.2°F) in the heart of summer. On the cooler end of the spectrum, lows dip marginally below freezing to -0.1°C (31.8°F) in the coldest months, and climb to a balmy 19.2°C (66.6°F) in the summer.
Analyzing the precipitation levels reveals an interesting pattern. The profound disparity in rainfall levels is noticeable, ranging from peak levels of 67mm (2.64") in the spring to a complete absence of rainfall from June to September, a notable feature of the Csa climate. Similarly, snowfall is present in the colder months, ranging from 156mm (6.14") in January and decreasing until it ceases from April onwards.
Relative humidity in Khorramabad fluctuates annually, with the highest at 61% in January, followed by a steady decrease to 17% in July and August, before increasing again towards the end of the year. Daylight hours range from a low of 10 hours in winter to as much as 14.3 hours in summer. Specific weather patterns also exhibit distinct changes in cloud cover, pressure, wind speed, and UV index patterns aligning with the seasonal cycle.
The best time to visit Khorramabad
For those looking to maximize sun exposure coupled with comfortable temperatures, the best time to visit Khorramabad is between May and June. During this period, average high temperatures hover around a warm 25.5°C (77.9°F) to 32.7°C (90.9°F), and rainfall is virtually nonexistent. These months also boast the highest amount of sunshine, ranging from 11.8 to 12 hours per day, providing ample daylight for outdoor activities.The worst time to visit Khorramabad
Conversely, the winter months from December to February present the least favorable conditions for a visit. During this period, temperatures can drop to their year-long low of -0.1°C (31.8°F), inhabiting the lower end of the comfort zone for many. Additionally, these months record the highest snowfall, as high as 156mm (6.14") in January, accompanied by decreased daylight hours, thus reducing the time available for sightseeing.Spring weather in Khorramabad
Spring ushers in a significant warming trend in Khorramabad; high temperatures average from 13.7°C (56.7°F) to 25.5°C (77.9°F), and lows move up to a comfortable range of 3.8°C (38.8°F) to 13.2°C (55.8°F). Despite the increase in temperatures, rainfall peaks in spring, averaging 67mm (2.64") in March, before dropping to 44mm (1.73") in April. As spring progresses, daylight hours increase, ranging from 12 to 13.9 hours, as do hours of sunshine, which rise from 8.9 to 11.8 hours.Summer weather in Khorramabad
Summer in Khorramabad brings with it the most extreme heat of the year, with high temperatures soaring from 32.7°C (90.9°F) to 36.2°C (97.2°F), and nightly lows staying a comfortable 16.9°C (62.4°F) to 19.2°C (66.6°F). Coinciding with the dry season, rainfall is absent from June to September, allowing for uninterrupted outdoor pursuits.Autumn weather in Khorramabad
Autumn signals the return of milder weather with high temperatures oscillating between 30.8°C (87.4°F) down to 23.6°C (74.5°F). Night low temperatures decrease more noticeably from 13.1°C (55.6°F) to 8.5°C (47.3°F). Despite the decrease in temperatures, rainfall remains a rare occurrence with an average of 1mm (0.04") in September and a slight increase to 19mm (0.75") by the end of the season.Winter weather in Khorramabad
Winter in Khorramabad is defined by its cold, snowy conditions. December sees the onset of the colder temperatures, with highs ranging from 13.9°C (57°F) down to 7.2°C (45°F) and lows from 4.9°C (40.8°F) to -0.1°C (31.8°F) in January. December also marks the return of substantial rainfall, while snowfall peaks at 156mm (6.14") in January. Owing to its location, Khorramabad experiences shorter days during winter, with daylight hours ranging from 10 to 10.4.Weather in January
Beginning the climatological hammer with January, Khorramabad is swept by intrepid chill. Temperatures often plummet below freezing, with the monthly low averaging -0.1°C (31.8°F). The realm of whiteness stretches all around as precipitation frequently falls as snow, with snowfall reaching up to 156mm (6.14") on some days. Weather in January »Weather in February
Cruising into February, Khorramabad begins a slow thaw. The weather becomes slightly warmer than January thereby transitioning into more bearable conditions. However, the remnants of wintry weather linger as snowfall is still present, albeit lesser than the previous month. Weather in February »Weather in March
With the advent of March, Khorramabad bids farewell to the snowy season and welcomes spring. Compared to February's dwindling cold, balmy days start to outnumber freezing ones. Sunshine increases significantly as the city shakes off its winter lullaby. Weather in March »Weather in April
April brings full-blown spring in Khorramabad. Temperatures rise from March conditions, embarking on an upward trend that continues throughout the summer months. The weather becomes conducive for outdoor activities, with longer daylight hours providing excellent visibility. Weather in April »Weather in May
As May dawns, Khorramabad plunges into the core of spring, driving the temperatures higher than April. The city witnesses the longest sunshine hours, basking under the sun for an average of 13.9 hours per day. The pleasant weather invites social gatherings in parks owing to the vibrant ambiance and delightfully warm temperatures. Weather in May »Weather in June
June marks the beginning of summer in Khorramabad, with temperatures soaring higher than May. The amiable spring weather fades as the city braces for the blistering heat of summer peak. Rainfall takes a complete backseat, making the days dry and the nights warm. Weather in June »Weather in July
July sees Khorramabad at its burning zenith, with average high temperature peaking at 36.2°C (97.2°F). Amid the sun-drenched days and sultry nights, the lure of cool indoor spaces increases. Rainfall remains elusive, keeping the landscape parched and the air humid. Weather in July »Weather in August
While August continues the summer saga of Khorramabad, the city sees a slight relief from July's peak temperatures. The heat continues to reign, albeit with slightly less intensity. The capital enjoys the last moments of long daylight hours before shorter days sneak in. Weather in August »Weather in September
The welcoming arms of September bring a mild respite to Khorramabad from the relentless summer. Temperatures, though still high, start to experience a gradual decline compared to August. The once deserted parks begin to fill as the weather becomes increasingly bearable towards the end of the month. Weather in September »Weather in October
Khorramabad in October is a cocktail of pleasant days and cool evenings. The simmering summer heat takes a significant dip compared to September's weather, thus marking the onset of fall. Rainfall becomes a familiar sight, adding a certain freshness to the air. Weather in October »Weather in November
November in Khorramabad is distinctly cool, a stark contrast to the heat of the preceding months. Compared to October, temperatures drop significantly, with cool breezes announcing the imminent arrival of winter. Rainfall continues to paint the landscape in fresh hues, keeping the atmosphere crisp. Weather in November »Weather in December
December, the final chapter in Khorramabad's climatological chronicle, is characterized by its chilly weather. Winter arrives in full swing, pushing temperatures further down from November conditions. Snowfall reappears, covering the city in a fresh white blanket, adding a festive spirit to the holiday season. Weather in December »Updated: Jan 27, 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
Khorramabad's January weather, marked by an average high temperature of 7.2°C (45°F) and an average low temperature of -0.1°C (31.8°F), is the coldest in the year.
The most humid month is January, with an average relative humidity of 61%.
Throughout the year, in Khorramabad, Iran, there are 66.1 rainfall days, and 338mm (13.31") of precipitation is accumulated.
January through March, November and December are months with snowfall.
The month with the most snowfall in Khorramabad is January, when snow falls for 5.5 days and typically aggregates up to 156mm (6.14") of snow.
In Khorramabad, during the entire year, snow falls for 14.4 days and aggregates up to 383mm (15.08") of snow.
With an average of 6.7h of sunshine, January has the least sunshine of the year in Khorramabad, Iran.
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
March is the month with the most rainfall in Khorramabad, Iran. Rain falls for 11 days and accumulates 67mm (2.64") of precipitation.
April through October are months without snowfall in Khorramabad, Iran.
In Khorramabad, rain does not fall in June through August.
The month with the longest days in Khorramabad, Iran, is June, with an average of 14h and 18min of daylight.
The months with the highest UV index in Khorramabad are June through August, with an average maximum UV index of 7.
Khorramabad's temperature records reveal July as the warmest month, marked by average highs of 36.2°C (97.2°F) and lows of 19.2°C (66.6°F).
The least humid month is July, with an average relative humidity of 17%.
August has the most sunshine of the year in Khorramabad, Iran, with an average of 12.1h of sunshine.
Months with rainfall are January through May, September through December.
The month with the shortest days is December, with an average of 10h and 0min of daylight.
Khorramabad, Iran, does not utilize Daylight Saving Time (DST). +0330 timezone is used throughout the entire year.
Average temperature
Khorramabad, Iran
The warmest month (with the highest average high temperature) is July (36.2°C).
The month with the lowest average high temperature is January (7.2°C).
The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure
Khorramabad, Iran
- Average pressure in January:
1020.3mbar - Average pressure in February:
1018.2mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1006.6mbar
- Average pressure in July:
1003.2mbar - Average pressure in August:
1005.5mbar - Average pressure in September:
1010.5mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1019.2mbar - Average pressure in December:
1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is July (1003.2mbar).
Average wind speed
Khorramabad, Iran
- Average wind speed in January:
6.5km/h - Average wind speed in February:
7.2km/h - Average wind speed in March:
8.3km/h - Average wind speed in April:
8.4km/h - Average wind speed in May:
8.8km/h - Average wind speed in June:
8.6km/h
- Average wind speed in July:
8.5km/h - Average wind speed in August:
7.7km/h - Average wind speed in September:
7.3km/h - Average wind speed in October:
7.2km/h - Average wind speed in November:
5.9km/h - Average wind speed in December:
6.1km/h
The windiest month (with the highest average wind speed) is May (8.8km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity
Khorramabad, Iran
The month with the highest relative humidity is January (61%).
The month with the lowest relative humidity is July (17%).
Average rainfall
Khorramabad, Iran
The wettest month (with the highest rainfall) is March (67mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days
Khorramabad, Iran
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
7.9 days - Average rainfall days in March:
11 days - Average rainfall days in April:
11.1 days - Average rainfall days in May:
5.3 days - Average rainfall days in June:
0.4 days
- Average rainfall days in July:
0.6 days - Average rainfall days in August:
0.1 days - Average rainfall days in September:
0.5 days - Average rainfall days in October:
5.1 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
7.7 days
The month with the highest number of rainy days is April (11.1 days).
The month with the least rainy days is August (0.1 days).
Average snowfall
Khorramabad, Iran
The month with the highest snowfall is January (156mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Khorramabad, Iran
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
1.5 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:
0.4 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Khorramabad, Iran
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
6h and 42min - Average sunshine in February:
7h and 48min - Average sunshine in March:
8h and 54min - Average sunshine in April:
10h and 54min - Average sunshine in May:
11h and 48min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 6min - Average sunshine in September:
11h and 6min - Average sunshine in October:
7h and 36min - Average sunshine in November:
7h and 18min - Average sunshine in December:
6h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days
Khorramabad, Iran
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
18 days - Average sunshine days in April:
17.2 days - Average sunshine days in May:
22.9 days - Average sunshine days in June:
29.3 days
- Average sunshine days in July:
30.7 days - Average sunshine days in August:
30.4 days - Average sunshine days in September:
29.4 days - Average sunshine days in October:
24.9 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (16.5 days).
Average UV index
Khorramabad, Iran
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Khorramabad, Iran
The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 2).
Average visibility
Khorramabad, Iran
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
