Climate Overview
The climate in Buchanan Dam is warm and mild. The average annual temperature is 20°C and approximately 780mm of precipitation falls per year. Buchanan Dam receives a notable amount of rainfall throughout the year, including during its driest month. Buchanan Dam is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Gennaio, Febbraio, Dicembre, when temperatures can drop to 5°C.
Temperature
Temperatures in Buchanan Dam vary considerably across the year, with a 31°C difference between the coldest and warmest months. Luglio is the hottest month, with daytime highs reaching 36°C and an average of 30°C. Gennaio is the coolest month, with minimum temperatures around 5°C and an average of 10°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.
Precipitation
Buchanan Dam is a relatively dry area, receiving approximately 780mm of precipitation annually, which averages out to around 65mm per month. The wettest month is May, averaging 137mm of rainfall. October and April also tend to see above-average precipitation. The driest month is July, with just 41mm. That's 95mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Buchanan Dam is mildly breezy, with an average annual wind speed of 19km/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 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months.
Seasons
93 days until Summer
It is currently spring in Buchanan Dam, which began on March 20, 2026. Buchanan Dam 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 Luglio at around 36°C, while the coldest stretch bottoms out in Gennaio near 5°C. Summer is next, beginning on June 21, 2026 — 93 days from now.
Spring
Temperatures range from 11 to 30°C. Precipitation is moderate at around 278mm for the season, averaging 93mm per month. Winds are moderate at around 22km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 23 to 36°C. Precipitation is moderate at around 163mm for the season, averaging 54mm per month. Winds are moderate at around 18km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 10 to 32°C. Precipitation is moderate at around 199mm for the season, averaging 66mm per month. Winds are moderate at around 18km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 5 to 19°C. Rainfall is relatively light, with around 140mm over the season and a monthly average of 47mm. Winds are moderate at around 20km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Buchanan Dam is during Marzo, Aprile, Ottobre and Novembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 71mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 36°C, while Gennaio is the coldest period with lows dropping to 5°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Buchanan Dam 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.