The chart gives information on average monthly temperatures in Paris, Boston and Melbourne.
Paris and Boston have similar climates; both having lower temperatures between November and March and higher temperatures for the rest of the year, peaking in July and August. Melbourne has the opposite cycle with cooler temperatures between May and August, with the hotter months being from September to April.
Boston’s coldest month is January with an average temperature of just under 5 Celsius and the weather gets increasingly hotter until it reaches a peak of over 30 degrees. It then continues to decline by approximately 5 degrees per month until December. Similarly January is also Paris’s coldest, but with a milder temperature of just below 10 C and it steadily rises until it reaches a peak of just under 25 C in July and August, before becoming consistently cooler until the end of the year.
In contrast, January and December are Melbourne’s hottest months when temperatures average just over 25 degrees Celsius. They then steadily fall each month until they get to a low of around 15 degrees, before getting warmer each month until December.