Ostān-e Qazvīn Weather Today

Ostān-e Qazvīn, Iran: Climate and Weather Year Round

Located in northwestern Iran, Ostān-e Qazvīn is the largest province in the country and is known for its rich historical and cultural heritage. The climate in Ostān-e Qazvīn is classified as a semi-arid climate, with hot and dry summers and cold winters. In this article, we will explore the weather patterns and climatic conditions experienced in Ostān-e Qazvīn throughout the year.

Summer (June to August)

During the summer months, Ostān-e Qazvīn experiences hot and dry weather. Average temperatures range from 30 to 35 degrees Celsius (86 to 95 degrees Fahrenheit), with occasional heatwaves pushing temperatures even higher. The province receives very little rainfall during this season, contributing to the arid conditions.

July Weather in Ostān-e Qazvīn

In July, the hottest month of the year, temperatures can reach an average high of 36 degrees Celsius (97 degrees Fahrenheit) during the day. The nights are relatively cooler, with average lows of around 20 degrees Celsius (68 degrees Fahrenheit). The average precipitation for July is only 1 millimeter, indicating extremely dry weather conditions.

Autumn (September to November)

Autumn in Ostān-e Qazvīn brings milder temperatures and a gradual decrease in the aridity of the region. Average temperatures range from 20 to 25 degrees Celsius (68 to 77 degrees Fahrenheit) during the day, while the nights start to get cooler.

October Weather in Ostān-e Qazvīn

In October, the average high temperature drops to around 24 degrees Celsius (75 degrees Fahrenheit), with average lows of 11 degrees Celsius (52 degrees Fahrenheit) during the night. The region experiences slightly more rainfall compared to summer, with an average precipitation of 15 millimeters.

Winter (December to February)

Winter in Ostān-e Qazvīn is characterized by cold temperatures and occasional snowfall. Average daytime temperatures range from 5 to 10 degrees Celsius (41 to 50 degrees Fahrenheit), while nights can be quite chilly, with temperatures dropping below freezing.

January Weather in Ostān-e Qazvīn

In January, the coldest month of the year, the average high temperature is around 7 degrees Celsius (45 degrees Fahrenheit), with average lows of -3 degrees Celsius (27 degrees Fahrenheit) during the night. Snowfall is common during this season, with an average precipitation of 30 millimeters.

Spring (March to May)

Spring brings a gradual increase in temperatures and the arrival of blooming flowers and greenery in Ostān-e Qazvīn. Average daytime temperatures range from 15 to 20 degrees Celsius (59 to 68 degrees Fahrenheit), while nights continue to be cool.

April Weather in Ostān-e Qazvīn

In April, the average high temperature rises to around 18 degrees Celsius (64 degrees Fahrenheit), with average lows of 6 degrees Celsius (43 degrees Fahrenheit) during the night. Rainfall increases during this season, with an average precipitation of 35 millimeters.

Climate Summary

Overall, Ostān-e Qazvīn experiences a semi-arid climate, with hot and dry summers, cold winters, and moderate rainfall in spring and autumn. The region's climate is influenced by its geographical location, with the Alborz Mountains to the north and the desert regions to the south. The table below summarizes the average monthly temperatures and precipitation in Ostān-e Qazvīn:

Month	Average High Temperature (°C)	Average Low Temperature (°C)	Average Precipitation (mm)
June	33	17	1
July	36	20	1
August	35	19	1
September	31	14	3
October	24	11	15
November	18	6	22
December	10	0	31
January	7	-3	30
February	9	-1	28
March	15	3	28
April	18	6	35
May	22	10	15

The climate of Ostān-e Qazvīn, with its hot and dry summers, cold winters, and moderate rainfall in spring and autumn, creates a unique environment that influences the region's vegetation and agricultural practices. It is important for visitors and residents to be prepared for the climatic conditions when planning activities and exploring the province's natural and cultural attractions.