The security situation could change at any time in other parts of the country. The border with Sudan is closed and travel across the border to Somalia is also effectively prevented. Mugging and hijacking is increasingly posing a threat. Tourists should confine themselves to recognised tourist areas and avoid travel after dark. Travelling alone is discouraged.
Casual wear is suitable for most places.
Ethiopia uses the pre-Julian Solar calendar with 12 months of 30 days and the thirteenth month of 5 or 6 days. It is important to check dates before travelling. For further information see FCO site. Your Passport to Safer Travel gives practical tips and advice for travelling independently around the world - safely.