Latvia marked the summer solstice on June 21, experiencing the longest day of the year with daylight hours in Riga reaching 17 hours and 52 minutes. Across the country, daylight duration varies significantly based on geography, ranging from 17 hours and 33 minutes in the southern Augšdaugava region to 18 hours and 12 minutes in the northern Valmiera region, according to meteorological data.
Did You Know? The summer solstice provides approximately 11 hours more sunlight than the winter solstice, which represents the shortest day of the year.
Geographic Variations in Daylight
The timing of sunrise and sunset across Latvia shifts depending on a location’s position. In Riga, the sun rose at 4:29 and is set to reach its latest point at 22:21. The earliest sunrise in the country occurred at 4:10 in the Pededze municipality of Alūksne County, while the latest sunrise was recorded at 4:48 in the seaside South Kurzeme County.
Sunset times show similar regional disparities. The earliest sunset occurs at 21:58 along the border with Belarus in the southeast, while the latest sunset is observed in the northwest, where the sun sets at 22:36 in Ventspils County.
Shifting Seasonal Patterns
Following the solstice, the duration of daylight will begin to decrease as nights gradually grow longer. By June 22, the day will shorten by five seconds, and by June 28, the daily duration will have decreased by five minutes. Within one month, the total daylight will be reduced by one hour.
Meteorological summer in Latvia, which began on June 1, remains active as long as the average daily temperature stays above +15 degrees. Astronomical summer is set to continue until September 22. When the average daily temperature consistently drops below the +15 degree threshold, the meteorological summer will conclude.
Expert Insight: The solstice serves as a clear midpoint for the brightest quarter of the year, which is expected to conclude in early August. While the astronomical transition is precise, the shift in daily light serves as a practical marker for the progression of the season, impacting everything from agricultural cycles to daily outdoor activity levels.
Frequently Asked Questions
When does the longest day of the year occur?
June 21 is the date of the summer solstice, marking the longest day of the year.
How long is the day in Riga compared to other regions?
Riga experiences 17 hours and 52 minutes of daylight. This falls between the 17 hours and 33 minutes in Augšdaugava and the 18 hours and 12 minutes in Valmiera.
When does meteorological summer end?
Meteorological summer ends when the average daily temperature consistently drops below +15 degrees.
How do these extended daylight hours influence your plans for the remainder of the summer season?