Fasting hours during Ramadan vary significantly across different geographical locations. In 2025, Greenland and Iceland will have the longest fasting hours, with Muslims observing up to 20 hours of fasting. On the other hand, countries like Chile and South Africa will have shorter fasting hours, approximately 11-12 hours.
Regions with the Shortest Fasting Hours
Southern Hemisphere Countries
Cities such as Buenos Aires, Argentina, and Christchurch, New Zealand, experience shorter daylight hours during this time of year, resulting in fasting periods of 11 to 12 hours.
Equatorial Regions
Countries near the equator, like Indonesia and Malaysia, typically have consistent fasting durations of about 13 to 14 hours throughout the year.
Regions with the Longest Fasting Hours
Scandinavia and Northern Europe
In cities like Kiruna, Sweden, and Helsinki, Finland, fasting durations can exceed 20 hours due to extended daylight during Ramadan.
Greenland and Iceland
Muslims in Nuuk, Greenland, and Reykjavik, Iceland, may fast for around 20 hours, experiencing the “midnight sun” phenomenon where the sun remains visible for most of the day.
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Fasting Hours in Major Cities
London, UK: Approximately 16 hours
Paris, France: Around 15.5 hours
New York, USA: Approximately 13 hours
Dubai, UAE: About 13 hours
Karachi, Pakistan: About 13 hours
Why Do Fasting Hours Vary By Country?
Countries north of the equator experience longer daylight hours, leading to extended fasting times. Countries south of the equator have shorter days, resulting in fewer fasting hours. As Ramadan progresses, fasting duration gradually increase with the approach of summer.
Note: In regions where daylight extends beyond 20 hours or where the sun does not set, Islamic scholars provide guidance to ensure the health and well-being of fasting individuals.
