This article was automatically translated from the original Turkish version.
+1 More
Folk calendar is a system shaped by long-term observation and experience regarding the relationship between time and life in a particular region or community. This system has been developed in connection with local natural conditions, modes of economic production, social institutions, and beliefs.
The folk calendar is defined as “a system of time and life that serves the function of recalling and reminding the historical, traditional, religious, educational, belief-based, legal, agricultural, political, and economic links established through long-term experience between natural phenomena acquired as cultural heritage by the people of a region and social institutions and events.”

Folk Calendar (Generated by Artificial Intelligence)
In contrast to official calendar systems (solar calendar, lunar calendar), folk calendars:
Major factors shaping folk calendars include geographical conditions, climate, economy, celestial phenomena, and social dynamics.
Folk calendars have developed through knowledge passed down from generation to generation, based on the accumulated experiences of people living in a given region over many years. During this process, the following elements emerge:
When these elements come together, the local folk calendar becomes a cultural structure that reflects the community’s awareness of time, rhythm of production, and relationship with nature.
In different regions of Türkiye, folk calendars share certain common characteristics in the naming of years, months, and days. Typically, the year is divided into two main phases: the winter phase, which begins in November and lasts until Hıdrellez, followed by the summer phase.
The winter phase is often subdivided into three periods: November, Zemheri, and Hamsin, covering approximately 180 days. These periods serve as the basis for organizing agricultural and pastoral production. Each phase functions as an indicator of weather patterns, natural observations, and the rhythm of production activities. In this sense, folk calendars are regarded as local knowledge systems that organize time socially and regulate the relationship between nature and humans.
In the Eastern Black Sea Region, the folk calendar is commonly referred to as “bizum hesap,” while different terms are used for official calendars: the official calendar is called “huçumet hasabi,” and the Rumi calendar is known as “esçi hesap.”
The region’s folk calendar is marked by local names for months:
January: Kalandar
February: Küçük (Kuçuk)
June: Kirez / Çerez
July: Çuruk / Orak
September: İstavrit / Hac / Boş
October: Biçinayı / Koç / Dar
November: Üzüm / Ayrit / Ayerit
December: Husriyenas / Hus rınar / İstiyanar / Siğirkoyan / Zemheri / Karakış
According to this calendar, the last week of the year and the first week of the new year are not considered “outside time” in village settings. A widespread belief holds that a mythical being such as “Karakoncolos” wanders abroad during this period.
Rituals associating specific days with auspicious or inauspicious outcomes are also observed: for example, on the first day of Kalandar, people do not visit others’ homes; the first person to enter a house on New Year’s Day is expected to have auspicious feet. Additionally, seeds are not sown during the new moon. Beliefs exist that children born during the old moon will be male, while those born during the new moon will be female.
In the Uzunköprü area of Thrace, the folk calendar similarly features specific days and periods denoting cold seasons:
Zemheri period: The intense cold spanning the end of December through the entirety of January.
Bocuk: Designated as January 8, meaning “an extremely cold day.”
Tahta atımı or Haç atımı: Defined as January 18, a cold day described as “cold enough for a piece of wood thrown into the river to freeze.”
Cemre period: The first cemre falls to the air (February 20), the second to water (February 27), and the third to earth (March 6); this descent signifies the beginning of the warming process.
Kocakarı Soğukları: Refers to seven to eight days of intense cold in mid-March.
Aprilin Beşi: A period between April 13 and 18 when unexpected cold spells occur.
Hıdrellez: Marks the beginning of summer days on May 6.
Ağustos Sıcağı: Indicates intense heat between July 15 and August 15.
The functions of the folk calendar can be summarized under the following headings:

Folk Calendar (Generated by Artificial Intelligence)
Variations in naming, usage, and symbolism are observed across regions in folk calendars. For example:
Folk calendars are evaluated within the framework of Intangible cultural heritage. These calendars encapsulate the knowledge and experience of local communities and are closely linked to local climate information. It is known that folk calendars are primarily known among elderly generations in villages, while knowledge transmission to younger generations has diminished. This situation underscores the necessity of preserving folk calendars as cultural heritage.
The folk calendar is an original element that brings together local geography, climate, economic production, social life, and cultural memory. On one hand, it organizes production, natural phenomena, and time; on the other, it fulfills a functional role in transmitting cultural memory. Local names, rituals, and the functions of days reveal the diversity of the knowledge system embedded in this calendar. Therefore, the folk calendar is not merely a chronological arrangement but also a foundational structure of cultural and geographical knowledge.
Alacahan, Gülser. *Otantik Öğrenmede Yerel Coğrafi Bilgi ve Halk Takvimi.* Master's thesis, Adnan Menderes Üniversitesi, Sosyal Bilimler Enstitüsü, 2016. Accessed October 22, 2025. http://adudspace.adu.edu.tr:8080/xmlui/bitstream/handle/11607/3110/10129286.pdf?sequence=1&isAllowed=y
Deniz, Taşkın, Oğuz Diker, and Adnan Çetinkaya. "Somut Olmayan Kültür Öğesi Olarak Yerel İklim Bilgisi ve Halk Takvimi: Safranbolu’da (Karabük) Bir Saha Araştırması." *Doğu Coğrafya Dergisi* 22, no. 38 (2017): 205–226. Accessed October 22, 2025. https://doi.org/10.17295/ataunidcd.295044
Karadeniz Kültür Envanteri. "Halk Takvimi ve Meteorolojisi." Accessed October 22, 2025. https://karadeniz.gov.tr/halk-takvimi-ve-meteorolojisi-8/
Köksal, Filiz, Emine Yurteri, and Yunus Ergün. “Söylem, Zaman ve Mekân Açısından Kültürel Coğrafi Bir Bakış: Kocakarı Takvimi Örneği.” *Eğitim Bilim ve Araştırma Dergisi*. 2022. Accessed October 22, 2025. https://dergipark.org.tr/tr/download/article-file/2264199
T.C. Kayseri Valiliği. "Halk Takvimi." Accessed October 22, 2025. http://www.kayseri.gov.tr/halk-takvimi
T.C. Ministry of Culture and Tourism. "Halk Takvimi." Türkiye Kültür Portalı (Nevşehir Kültür Atlası). Accessed October 22, 2025. https://www.kulturportali.gov.tr/turkiye/nevsehir/kulturatlasi/halk-takvm
Uzunköprü Tarihi. "Halk Takvimi." Accessed October 22, 2025. https://uzunkoprutarihi.com.tr/halk-takvimi/
Formation Process and Core Elements
Examples of Folk Calendar Practices in Türkiye
General Structure and Operational Features
Eastern Black Sea Region
Thrace / Edirne – Uzunköprü
Functions and Areas of Use
Regional Variations and Local Nomenclature
Preservation and Cultural Heritage Value