Bali is generally hot, sunny and humid and typically the rainy season is between November - Feb/March. However rain usually pours heavily for a short duration in the afternoon or during the night, leaving the rest of the day warm and sunny (around 90 degrees) and cools off at night.

Indonesia has a free 30-Day visa-on-arrival system (tourist visa). If you would like to stay more than 30 days, then you will need to pay $35 at the airport when you arrive at the airport for the option to extend with an Indonesian agent for up to 60-days.

Yes. Bali has always been peaceful, it is the only Hindu island in the Islamic Indonesian arcapelago and up until the 2002 and 2005 Kuta bombings, planned by outsiders. However since the attacks, the Indonesian goverment has taken the threat of terrorism very seriously and use measures to monitor and work to prevent future attacks. As for safety in the streets, there is very little violent crime in Bali.