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.
Overnight temperatures are generally a little cool with an average low of 8.6 Â°C (47.5 Â°F). The variation/ range of daily mean temperatures in September is 10.4 Â°C (18.7 Â°F). The weather in September is a little parched with rain at times. A mere 40.4mm (1.6in) of liquid falls across an average of 10 days.