Here are two other ways to check if your body is dehydrated. Try this skin test. First, use two fingers to grab a roll of skin on the back of your hand (between where your watch sits and where your fingers start), advises Higgins. Pull the skin up about Â½ to one centimeter high and then let the skin go.
October is our wettest month, and Iceland gets an average low of 37Â°F (about 3Â°C) and highs of 45Â°F (7Â°C). Expect lots of rain, usually drizzle. The average amount of rain is 4 to 5 inches, or 101-127 mm. But as always, the rain amount depends on which part of Iceland you are visiting.
Iceland has very mild, coastal weather, stemming from the Gulf Stream. The weather is also affected by the East Greenland polar current curving south-eastwards round the north and east coasts. The average summer temperature in Reykjavik is 10.6Â°C/51Â°F in July, with average highs of 24.3Â°C/76Â°F.