Climate Insights for Bostonia

The climate in Bostonia is temperate. The average annual temperature is 17°C and approximately 320mm of precipitation falls per year. Gennaio is the wettest month, receiving around 64mm of rainfall. Bostonia is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Agosto, Settembre, Luglio. The coldest months are Gennaio, Febbraio, Dicembre, when temperatures can drop to 9°C.

Bostonia sees moderate temperature variation throughout the year, ranging from 9°C to 28°C. The warmest month is Agosto, when average highs reach 28°C and the mean temperature sits around 23°C. Gennaio is the coolest month, with minimum temperatures around 9°C and an average of 13°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 4°C shift in average temperatures.

Bostonia is a quite dry location, receiving approximately 320mm of precipitation annually, which averages out to around 27mm per month. The wettest month is January, averaging 64mm of rainfall. February and March also tend to see above-average precipitation. The driest month is June, with just 2mm. That's 63mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Bostonia is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently spring in Bostonia, which began on March 20, 2026. Bostonia is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Agosto at around 28°C, while the coldest stretch bottoms out in Gennaio near 9°C. Summer is next, beginning on June 21, 2026 — 93 days from now.

The best time to visit Bostonia is during Aprile, Maggio, Giugno, Luglio, Agosto, Settembre, Ottobre and Novembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 11mm per month. By contrast, Gennaio can be quite cold with temperatures dropping to 9°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Bostonia based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.