Islamic holy month straddles summer equinox in northern hemisphere meaning some could be left fasting 20 hours a day.
Muslims in the northern hemisphere face the most challenging Ramadan for more than 30 years, with long summer days creating the shortest possible window for breaking their daily fast.
The Islamic holy month, which is expected to begin on Monday, straddles the summer equinox this year, meaning early dawns and late sunsets. The dates of Ramadan, which are determined by the moon, move forward by 10 or 11 days each year in a 33-year cycle.
Muslims in the northern hemisphere face the most challenging Ramadan for more than 30 years, with long summer days creating the shortest possible window for breaking their daily fast.
The Islamic holy month, which is expected to begin on Monday, straddles the summer equinox this year, meaning early dawns and late sunsets. The dates of Ramadan, which are determined by the moon, move forward by 10 or 11 days each year in a 33-year cycle.