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.
Average temperature in Reykjavik in January is -1Â°C â +1Â°C (30-33 Fahrenheit). But the temperature can dance anywhere from -10Â°c â +5Â°C. So, Iceland definitely isnât as extremely cold as some might imagine! In general, it snows a lot during the winter in Iceland overall but it snow less in Reykjavik. January & February are usually the months when it snows the most. But here is a very funny but true saying that you should remember for your Iceland trip: âIf you donât like the Icelandic weather, just wait five minutes!â.