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.
The tables below list the normal January temperatures and precipitation for cities and towns in Iceland. There's also information on this month's average sunshine and humidity levels. The measures of climate are averages of data collected at weather stations from 1961 to 1990. The weather information covers all sides of Iceland. The capital city of Reykjavik is in southwest Iceland. StykkishÃ³lmur lies north of Reykjavik, on the west coast.