Figure in the cost of excavation. A concrete slab is generally installed over a gravel base. The base is 4 inches, and the slab itself is 4 inches, with 2 inches above ground and 2 inches below. This means that for the average slab, you will be digging down 6 inches.
Quick facts about the weather and daylight in January. Average temperature: -0.11Â°C / 31.8Â°F. Average hours of sunlight: 24.8. Average of lowest and highest recorded temperature in January: Low -10.55Â°C / 13.01Â°F â High 8.15Â°C / 46.67Â°F. Length of day on January 1st: 4 hours and 24 minutes. If you are looking for Mai Thais by the pool and tropical weather, Iceland in January is probably not for you. If, however, winter is your jam then pack your bags and head on over.
Icelandic weather. An advertisement said âthe whole island is air conditioned!â Iceland's cool, oceanic climate is quite mild for its latitude of 63-66Â° North, thanks to the warm Gulf Stream. The summers are short but bright and the best time to visit is late May to early September â that is, if youâre planning a summer holiday. The average daytime temperature around the coast during May to September is 10-12Â°C (50-55Â°F). A warm summer day would have temperatures around 20Â°C. Average daily sunshine in July and August is 5-6 hours and during the summer months the nights are bright.