Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Kampala (average of $1,001). Flying from Portland, Maine to Kampala in June is currently the most expensive (average of $1,640). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Kampala as you normally would.
In terms of precipitation, rainfall in Kampala ranges from 2.8 - 10.2 inches per month. April is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Kampala when rainfall is around 2.8 in.
If weather is an important factor for your trip to Kampala, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 68.0 F).