Hypothyroidism caused by Hashimoto's thyroiditis is treated with thyroid hormone replacement agents such as levothyroxine, triiodothyronine or desiccated thyroid extract. A tablet taken once a day generally keeps the thyroid hormone levels normal.
September deserves to be a more popular time to visit Iceland. Though youâll miss out on seeing the sun high in the sky well past 10pm (sunset is around 7:30pm and the sun rises around 6:30am), temperatures are still quite nice, with average temps between 10.1Â°C (50 Â°F) and 5Â°C (41 Â°F) throughout the month, and prices are lower and crowds are fewer.
Clothes to wear when coming to Iceland. The average temperature during the summer is about 10â13 Â°C (50â55 Â°F) but can reach 20â25 Â°C (68â77 Â°F) on the warmest days. During the winter the average temperature is around 0Â°C (32 Â°F), but in the highlands â10 Â°C (14 Â°F) although it can get as cold as â25 to â30 Â°C (â13 to â22 Â°F).