Climate and monthly weather forecastBojnurd, Iran
Climate and monthly weather forecast
The climate of Bojnurd
With a designation of BSk, Bojnurd, Iran has a mid-latitude steppe climate according to the Köppen climate classification. Enclosed by mountainous terrains and positioned at a high latitude, this geographical location contributes to a range of yearly weather that can become both remarkably hot and distinctively cold.Mediating at 29.3°C (84.7°F) to 31.3°C (88.3°F) during the hottest months, Bojnurd experiences summertime highs that can be forcibly hot. Interchangeably, winter lows reach frosty temperatures negating to -0.7°C (30.7°F) to -2.6°C (27.3°F). Distinct fluctuations in temperature present limited stability across the year, with a broad range between the highest and lowest monthly averages. The substantial variation in relative humidity, from 26% to 65% across the year, further stipulates considerable shifts in weather patterns.
It is noteworthy to consider the rainfall in Bojnurd as it speaks volumes about the climate. February records the highest rainfall of 32mm (1.26"), while by contrast, August and September primarily remain dry, marking down only 1mm (0.04") of rainfall. Another pronounced feature in Bojnurd’s weather pattern is the snowfall that peaks to 166mm (6.54") in February. Spring months still present with modest snowfall, however, snow entirely absents itself from May to October.
The best time to visit Bojnurd
The summertime from June to August displays an ideal time to visit Bojnurd. The weather during this period consistently maintains the highest temperatures that reach up to 31.3°C (88.3°F). This period also accompanies the least amount of rainfall, registering only 1mm (0.04") to 6mm (0.24"). As a bonus, the city emits the highest clearness in skyline with the minimum cloud percentage and maximum sunlight hours denoting above 14 hours daily. Oppositely, tourists should be prepared for heightened UV radiation that goes up to 7 UV index during this period.The worst time to visit Bojnurd
The unfavorable conditions during December and January make these months the least desirable for traveling. The lowest recorded temperatures hover from -0.7°C (30.7°F) to -2.6°C (27.3°F), challenging visitor’s comfort with a biting cold. Additionally, the days are shortest with only about 9.6 hours to 9.9 hours of daylight. On top of that, snowfall during this time averages to 22mm (0.87") to 81mm (3.19"). Wind speeds also incline, resulting in chilling breezes that can reach up to 9.5km/h (5.9mph) to 10km/h (6.2mph).Spring weather in Bojnurd
In the transitional phase from frosty winters to boiling hot summers, spring in Bojnurd carries moderate temperatures. Starting from 12.1°C (53.8°F) in March, it steadily climbs to 24.1°C (75.4°F) by the closing of May. The daylight extends from 12 to 14.2 hours indicating a lengthening of the day by nearly 2 hours. However, it is crucial to be aware of rainfall, mainly in March and April, accounting for 31mm (1.22") to 39mm (1.54") rain respectively. The period also indicates a gradual dissipating of snowfall from March to May.Summer weather in Bojnurd
Defined by high temperatures, lack of rainfall, and extended daylight, summer in Bojnurd witnesses sizzling conditions. Temperatures escalate starting from 24.1°C (75.4°F) in June, reaching the yearly peak of 31.3°C (88.3°F) by July. It remains consistent, slightly declining to 29.3°C (84.7°F) in August. Daylight hours touch their zenith during this time, sustaining an average of 14.7 hours in June and keeping a similar pace until August. Noticeably, the period brings a sharp decrease in cloud coverage and escalates the UV index to 6 to 7.Autumn weather in Bojnurd
During September to November, Bojnurd's temp shift towards cooler nights and milder days. In the beginning of September, the temperature is still relatively high at 25.2°C (77.4°F) and it gradually declines to 10.7°C (51.3°F) by November. The declining daylight hours from 12.4 hours to 10.2 hours signal that winter is coming. During this time, rainfall is extremely rare, ranging from 1mm (0.04") to 11mm (0.43").Winter weather in Bojnurd
Winter months bring a dramatic drop in temperature and daylight hours in Bojnurd. While temperatures stoop down from 6.7°C (44.1°F) in December to -2.6°C (27.3°F) in January, February sees a slight rise to a temperature of 4.5°C (40.1°F). The short daylight hours, lasting between 9.6 hours in December to 9.9 hours in February, cultivate a colder environment. Snow begins to fall in December, increasing substantially in January and reaching its peak in February with 166mm (6.54") of snow. Hence, locals advise caution due to the increased possibility of snowstorms during the winter months.Weather in January
January in Bojnurd, Iran experiences quite the winter chill with temperatures ranging from minus 2.6°C (36.7°F) to a crisp 4.5°C (40.1°F), and a noteworthy 81mm (3.19") of snowfall. The relatively low temperatures couple with a modest amount of sunlight per day, marking the start of the year on a cooler note. Weather in January »Weather in February
With a significant surge in snowfall, February experiences an increased accumulation up to 166mm (6.54") as compared to the preceding month. This month is characterized by the city's continuous fight against the remaining winter conditions. Weather in February »Weather in March
The weather in March witnesses a marked shift from the colder months, with temperatures now spanning from 3.5°C (38.3°F) to 12.1°C (53.8°F). Sunlight lengthens further, introducing a warmer tone for the overall weather. The arrival of spring significantly lessens snowfall, with a meagre 53mm (2.09") compared to the previous winter months. Weather in March »Weather in April
Bojnurd embraces a greater sense of warmth during April, with temperatures spanning from 8.3°C (46.9°F) to 17.7°C (63.9°F). The remnants of winter snowfall completely melt away with April witnessing no snowfall. The environment becomes more inviting with increased sunshine and longer daylight hours. Weather in April »Weather in May
The weather in May experiences a conspicuous jump in temperatures ranging from 14.7°C (58.5°F) to 24.1°C (75.4°F), heralding the onset of summer. The skies open up considerably in May, with cloud coverage reducing further, offering plenty of sunshine and increased visibility. Weather in May »Weather in June
June brings typical summer weather patterns to Bojnurd, exhibiting temperatures ranging from 18.8°C (65.8°F) to 28.8°C (83.8°F). The increased intensity of the sun becomes a prominent feature of the daily weather, with longer daylight hours and higher UV index levels. Weather in June »Weather in July
July takes the summer season further along, showcasing peak temperatures ranging from 20.9°C (69.6°F) to 31.3°C (88.3°F). Weather conditions in Bojnurd hit their most sweltering point, with consistent high temperatures coupled with the lowest humidity levels. Weather in July »Weather in August
August somewhat mirrors July and continues to display the characteristic warm temperatures from 19°C (66.2°F) to 29.3°C (84.7°F). The sun remains a dominant feature in the city's summer skyline, providing long hours of daylight. Weather in August »Weather in September
September’s temperatures, ranging from 15.9°C (60.6°F) to 25.2°C (77.4°F), are indicative of Bojnurd's move towards more mellow weather. The length of the daylight decreases, giving way to longer evenings. Weather conditions during this month offer a gentle farewell to the dry and warm summer. Weather in September »Weather in October
October signifies a significant shift, with temperatures ranging from 9.9°C (49.8°F) to 18.8°C (65.8°F), marking Bojnurd's official entrance into the autumn season. The weather is characterized by further reduced daylight hours and a reduction in UV index. Weather in October »Weather in November
November brings in colder air with a temperature range from 2.8°C (37°F) to 10.7°C (51.3°F), and a visible increase in rainfall from 5mm (0.2") to 11mm (0.43"). The first hints of winter peek in as days continue to get shorter. Weather in November »Weather in December
December embraces the winter in full swing, with temperatures dropping from 2.8°C (37°F) in November to minus 0.7°C (33.3°F) to 6.7°C (44.1°F). The occurrence of 22mm (0.87") snowfall further enhances the spirit of 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
In Bojnurd, Iran, the average lowest temperatures are observed in January, with a high of 4.5°C (40.1°F) and a low of -2.6°C (27.3°F).
In Bojnurd, during the entire year, the rain falls for 65.3 days and collects up to 188mm (7.4") of precipitation.
Months with snowfall in Bojnurd are January through April, November and December.
In Bojnurd, Iran, during the entire year, snow falls for 19.3 days and aggregates up to 370mm (14.57") of snow.
With an average maximum UV index of 2, January is the month with the lowest UV index.
With an average relative humidity of 65%, February is the most humid month in Bojnurd.
The month with the most snowfall in Bojnurd is February, when snow falls for 5.8 days and typically aggregates up to 166mm (6.54") of snow.
February has the least sunshine of the year in Bojnurd, with an average of 6.7h of sunshine.
The month with the most rainfall is April, when the rain falls for 10.9 days and typically aggregates up to 39mm (1.54") of precipitation.
In Bojnurd, Iran, snow does not fall in May through October.
The month with the longest days in Bojnurd, Iran, is June, with an average of 14h and 42min of daylight.
With an average maximum UV index of 7, June is the month with the highest UV index in Bojnurd.
In Bojnurd, July is the month with the highest recorded average temperatures, measuring a high of 31.3°C (88.3°F) and a low of 20.9°C (69.6°F).
The least humid month is July, with an average relative humidity of 26%.
The months with the least rainfall in Bojnurd are August and September Rain falls for 1.2 days and accumulates 1mm (0.04") of rain.
With an average of 12.3h of sunshine, August has the most sunshine of the year in Bojnurd.
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Bojnurd does not observe Daylight Saving Time (DST). +0330 timezone is used over the entire year.
Average temperature
Bojnurd, Iran
The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (4.5°C).
The month with the highest average low temperature is July (20.9°C).
The coldest months (with the lowest average low temperature) are January and February (-2.6°C).
Average pressure
Bojnurd, Iran
- Average pressure in January:
1020.9mbar - Average pressure in February:
1019.9mbar - Average pressure in March:
1016.2mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1012.6mbar - Average pressure in June:
1009.9mbar
- Average pressure in July:
1008.1mbar - Average pressure in August:
1010.6mbar - Average pressure in September:
1013.9mbar - Average pressure in October:
1018.7mbar - Average pressure in November:
1021.9mbar - Average pressure in December:
1022.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1008.1mbar).
Average wind speed
Bojnurd, Iran
- Average wind speed in January:
9.3km/h - Average wind speed in February:
9.5km/h - Average wind speed in March:
10.1km/h - Average wind speed in April:
10.5km/h - Average wind speed in May:
10.5km/h - Average wind speed in June:
12.1km/h
- Average wind speed in July:
12.8km/h - Average wind speed in August:
11.7km/h - Average wind speed in September:
9.8km/h - Average wind speed in October:
8.6km/h - Average wind speed in November:
8.1km/h - Average wind speed in December:
8.8km/h
The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is November (8.1km/h).
Average humidity
Bojnurd, Iran
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is July (26%).
Average rainfall
Bojnurd, Iran
The wettest month (with the highest rainfall) is April (39mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days
Bojnurd, Iran
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
10.9 days - Average rainfall days in May:
9.2 days - Average rainfall days in June:
2.8 days
- Average rainfall days in July:
2.3 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
1.8 days - Average rainfall days in October:
3.5 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
5.1 days
The month with the highest number of rainy days is April (10.9 days).
The month with the least rainy days is August (1.2 days).
Average snowfall
Bojnurd, Iran
The month with the highest snowfall is February (166mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Bojnurd, Iran
- Average snowfall days in January:
5.7 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0.7 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:
1.6 days - Average snowfall days in December:
3.4 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Bojnurd, Iran
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 42min - Average sunshine in March:
8h and 30min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 48min - Average sunshine in June:
12h and 6min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 18min - Average sunshine in September:
10h and 24min - Average sunshine in October:
9h and 18min - Average sunshine in November:
7h and 12min - Average sunshine in December:
7h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days
Bojnurd, Iran
- Average sunshine days in January:
22.2 days - Average sunshine days in February:
18.1 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
17.2 days - Average sunshine days in May:
18.9 days - Average sunshine days in June:
25.8 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
27.6 days - Average sunshine days in October:
26 days - Average sunshine days in November:
22.7 days - Average sunshine days in December:
23.7 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is April (17.2 days).
Average UV index
Bojnurd, Iran
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Bojnurd, Iran
The month with the most cloud cover is February (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 5).
Average visibility
Bojnurd, 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).
