Climate and monthly weather forecastSanandaj, Iran
Climate and monthly weather forecast
The climate of Sanandaj
Sanandaj, situated in the rugged terrain of Iran, experiences a Dsa climate according to the Köppen climate classification, indicating a hot-summer Mediterranean climate. The area experiences a range of weather conditions throughout the year, with temperatures peaking in the height of summer and dropping to a chilly winter.Temperatures in Sanandaj range from a low of -4.7°C (23.5°F) in January to a high of 32.5°C (90.5°F) in July. Humidity levels fluctuate less dramatically, with a high of 73% in February and a low of 23% in July. Variations in humidity levels are less pronounced when compared to temperature fluctuations, reinforcing the idea of a predominantly hot-summer Mediterranean environment in this region.
Precipitation demonstrates a strong annual pattern, with rainfall reaching its maximum of 51mm (2.01") in March and virtually disappearing with only 1mm (0.04") falling in June and July. The highest frequency of rainfall days is observed in March, with 12.5 days registered on average. The number of snowfall days plummets from 9 in January to virtually none from April to November, indicating a clear division between the cold and warm months.
The best time to visit Sanandaj
The best time to visit Sanandaj often hinges upon individual weather preferences. However, bearing in mind the weather conditions, the period from May to July seems to offer the best combination of pleasant temperatures and low precipitation. During these months, visitors can expect average high temperatures ranging from 21.7°C (71.1°F) to 32.5°C (90.5°F), low rainfall of precipitation is accumulated. Throughout the year, there are 70.6 rainfall days, and 257mm (10.12") of precipitation is accumulated. Months with snowfall are January through April, November and December. In Sanandaj, in January, snow falls for 9 days, with typically accumulated 150mm (5.91") of snow. In Sanandaj, during the entire year, snow falls for 23.5 days and aggregates up to 489mm (19.25") of snow. The average length of the day in January is 10h and 5min.On the first day of the month, sunrise is at 07:30 and sunset at 17:19. On the last day of January, in Sanandaj, sunrise is at 07:22 and sunset at 17:48 +0330. With an average of 6.5h of sunshine, January has the least sunshine of the year. The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Weather in February
The weather in Sanandaj remains cold in February, although temperatures show a slight upward trend compared to January. This month observes, not uncommonly, a mix of rainfall and snowfall, painting a picturesque image of the city under a wispy gray sky. Weather in February »Weather in March
Moving from winter into spring, March sees a significant warming trend in Sanandaj, with temperatures climbing out of the freezing zone to reach 9.7°C (49.5°F). With the advent of spring, the ice-thaw allows for a larger amount of rainfall, shaping ideal conditions for the city's flora to blossom. Weather in March »Weather in April
April presents mild temperatures in Sanandaj, marking the full arrival of spring. With warmer days and fewer hours of darkness, it offers an ambience that allows nature to thrive. The rainfall starts to decline, and snowfall becomes almost negligible. Weather in April »Weather in May
May is prominently warmer in Sanandaj and begins to showcase the coming summer temperatures, with highs soaring to a comfortable 21.7°C (71.1°F). The increase in warmth results in the city witnessing a sharp decline in rainfall, providing more opportunities for outdoor recreation. Weather in May »Weather in June
As summer settles in Sanandaj, June exhibits the city’s drier side. An obvious drop in humidity levels accompanies a sharp rise in temperatures, offering the longest daylight hours in the year. Sunsets arrive late into the evening, painting the sky with hues of orange and pink. Weather in June »Weather in July
July represents the zenith of summer in Sanandaj, reaching peaks as high as 32.5°C (90.5°F). The scorched land barely witnesses any rainfall during this month, while the sun shines the brightest. Mid-day outings are often best avoided due to the intense sunlight and high temperatures. Weather in July »Weather in August
August continues the trend of hot, sunny weather in Sanandaj, maintaining similar temperature levels as July. A high-pressure system keeps rainfall to a bare minimum, offering clear skies for most of the month. The city’s natural reservoirs mirror the sky’s azure charm, providing scenic landscapes. Weather in August »Weather in September
In September, a visible shift from the peak summer occurs, and temperatures become moderately cooler, averaging around 27.1°C (80.8°F). This change signals the onset of autumn in Sanandaj. Rainfall remains negligible, sustaining the largely arid conditions in the city. Weather in September »Weather in October
October brings a true taste of autumn in Sanandaj, with dropping temperatures and a noticeable increase in rainfall. Trees showcase a delightful melange of orange and yellow hues, painting the city in classic fall colours. This atmospheric change also sees wind speeds rising marginally from the settled calm of the summer months. Weather in October »Weather in November
During November, Sanandaj ushers in the onset of winter, with temperatures falling to an average low of 2°C (35.6°F). The increasingly cooler air, accompanied by increased rainfall, pre-empts the coming winter. The decreasing daylight hours, combined with receding sunshine, signify the beginning of the colder period. Weather in November »Weather in December
December marks the full arrival of winter in Sanandaj, and with a return to the city's coldest period, temperatures hover around 5.1°C (41.2°F). Snowfall resumes, adding a whitening effect to the city's landscape and enhancing the festive ambience of the holiday season. Weather in December »Updated: Jan 26, 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
January stands out as Sanandaj's coldest month, with temperatures ranging between an average high of 2.2°C (36°F) and a low of -4.7°C (23.5°F).
Throughout the year, there are 70.6 rainfall days, and 257mm (10.12") of precipitation is accumulated.
January through April, November and December are months with snowfall in Sanandaj, Iran.
Throughout the year, there are 23.5 snowfall days, and 489mm (19.25") of snow is accumulated.
The month with the least sunshine in Sanandaj is January, with an average of 6.5h of sunshine.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sanandaj.
With an average relative humidity of 73%, February is the most humid month in Sanandaj, Iran.
February is the month with the most snowfall in Sanandaj, Iran. Snow falls for 6.8 days and accumulates 159mm (6.26") of snow.
March is the month with the most rainfall in Sanandaj. Rain falls for 12.5 days and accumulates 51mm (2.01") of precipitation.
May through October are months without snowfall in Sanandaj, Iran.
With an average of 14h and 30min of daylight, June has the longest days of the year in Sanandaj.
June through August, with an average of 12h of sunshine, are months with the most sunshine in Sanandaj.
In Sanandaj, July is identified by the average highest temperatures, reaching a peak of 32.5°C (90.5°F) and a low of 17.7°C (63.9°F).
July is the least humid month in Sanandaj, Iran, with an average relative humidity of 23%.
The month with the highest UV index is July, with an average maximum UV index of 7.
August and September are months without rainfall in Sanandaj, Iran.
January through July, October through December are months with rainfall in Sanandaj, Iran.
With an average of 9h and 48min of daylight, December has the shortest days of the year in Sanandaj, Iran.
Sanandaj does not observe Daylight Saving Time (DST). +0330 timezone is used over the entire year.
Average temperature
Sanandaj, Iran
The warmest month (with the highest average high temperature) is July (32.5°C).
The month with the lowest average high temperature is January (2.2°C).
The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure
Sanandaj, Iran
- Average pressure in January:
1021.3mbar - Average pressure in February:
1019.2mbar - Average pressure in March:
1016.2mbar - Average pressure in April:
1014.5mbar - Average pressure in May:
1013.2mbar - Average pressure in June:
1008.9mbar
- Average pressure in July:
1005.7mbar - Average pressure in August:
1007.9mbar - Average pressure in September:
1012.3mbar - Average pressure in October:
1017.3mbar - Average pressure in November:
1020.1mbar - Average pressure in December:
1021.8mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is July (1005.7mbar).
Average wind speed
Sanandaj, Iran
- Average wind speed in January:
8.4km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
10.8km/h - Average wind speed in April:
10.7km/h - Average wind speed in May:
10.9km/h - Average wind speed in June:
9.9km/h
- Average wind speed in July:
9.6km/h - Average wind speed in August:
8.9km/h - Average wind speed in September:
8.8km/h - Average wind speed in October:
9km/h - Average wind speed in November:
7.8km/h - Average wind speed in December:
7.7km/h
The windiest month (with the highest average wind speed) is May (10.9km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).
Average humidity
Sanandaj, Iran
The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is July (23%).
Average rainfall
Sanandaj, Iran
The wettest month (with the highest rainfall) is March (51mm).
The driest months (with the least rainfall) are August and September (0mm).
Average rainfall days
Sanandaj, Iran
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
6.3 days - Average rainfall days in June:
0.7 days
- Average rainfall days in July:
1 days - Average rainfall days in August:
0.3 days - Average rainfall days in September:
0.7 days - Average rainfall days in October:
4.9 days - Average rainfall days in November:
8 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (0.3 days).
Average snowfall
Sanandaj, Iran
The month with the highest snowfall is February (159mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Sanandaj, Iran
- Average snowfall days in January:
9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.2 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:
0.8 days - Average snowfall days in December:
4.3 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sanandaj, Iran
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 30min - Average sunshine in February:
7h and 42min - Average sunshine in March:
8h and 48min - Average sunshine in April:
10h and 36min - Average sunshine in May:
11h and 42min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 30min - Average sunshine in October:
7h and 48min - Average sunshine in November:
7h and 6min - Average sunshine in December:
6h and 36min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days
Sanandaj, Iran
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
21.7 days - Average sunshine days in June:
27.8 days
- Average sunshine days in July:
29.7 days - Average sunshine days in August:
30.3 days - Average sunshine days in September:
29.2 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
20.7 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is February (15.5 days).
Average UV index
Sanandaj, Iran
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Sanandaj, Iran
The months with the most cloud cover are January and February (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility
Sanandaj, Iran
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
