Weather in July
July, being the middle of the Icelandic summer, marks the peak of visitor influx in
Þorlákshöfn. Despite a slight reduction in daylight hours from
June, the region still experiences the midnight sun, with daylight averaging around 19.4 hours. Though the sea temperature peaks at this time, average 11.8°C (53.2°F), the warmth remains bearable, making it the perfect time for water activities. July also presents the best opportunity to explore
Iceland's enchanting wildlife in their active state.
Sea temperature
July is the month with the warmest seawater, with an average sea temperature of 11.8°C (53.2°F).
Note: Swimming in 11.8°C (53.2°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
In Þorlákshöfn, the average length of the day in July is 19h and 25min.
On the first day of July, sunrise is at 03:11 and sunset at 23:47. On the last day of the month, sunrise is at 04:34 and sunset at 22:29 GMT.