Sewing the Hair. 1  1. Thread your needle. Cut a piece of extension thread about 48 inches (121.9 cm) long and thread one end through the eye of a curved needle. 2  2. Secure the weft together. A single hair extension is also known as a weft. 3  3. Make the first stitch.
Climate & Weather Averages in Belfast, Northern Ireland, United Kingdom.
Toronto in May Weather and Event Guide. 1  Average maximum temp: 17ÂºC/63ÂºF. 2  Average minimum temp: 7ÂºC/45ÂºF. 3  Lowest on record: -4ÂºC/25ÂºF, Highest on record: 34ÂºC/93ÂºF. 4  Toronto has a short, mild spring. Visitors can expect rain about 11 days out of 31 in May.