Hello! That sounds like an exciting trip to Somalia. Here are some travel tips for you.

Best Time to Visit:
The best time to visit Somalia, including Kismayo, Jamaame, and Baidoa, would be during the dry periods (December to February, and July to September) when temperatures are fairly moderate.

Route and Accessibility:
The easiest way to get to Kismayo is by air through Kismayo Airport. You can then get to Jamaame and Baidoa through local transport or rental cars. Roads might be challenging due to the country's infrastructure, so be prepared.

Accommodation and Booking:
Hotels and guesthouses are available in these cities but it's recommended to book in advance either directly with the hotel or through online booking platforms. Research thoroughly for the updated security situation at your time of travel.

Clothing and Essentials:
Pack lightweight clothing for the hot climate, but also remember to respect local customs - long trousers and shirts are suitable. Sunscreen, a hat, and sunglasses are also necessary. Don’t forget to pack mosquito repellent.

Health and Safety:
Ensure your vaccinations are up to date, particularly for diseases like cholera and typhoid. Always drink bottled water and eat thoroughly cooked food. The security situation can be volatile, so always check the latest travel warnings and advisories before planning the trip. Never travel at night and avoid large crowds.

Local Etiquette and Respect:
Somalia is primarily a Muslim country, so dressing modestly is suggested. Be respectful while photographing; ask for permission. Avoid discussion on topics of political and sensitive nature.