Climate Insights for Annandale

The climate in Annandale is hot. The average annual temperature is 27°C and approximately 1,232 mm of precipitation falls per year. Annandale receives a notable amount of rainfall throughout the year, including during its driest month. Annandale is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, October, August. The coldest months are February, January, March, when temperatures can drop to 25°C.The climate in Annandale is hot. The average annual temperature is 80°F and approximately 48.5 in of precipitation falls per year. Annandale receives a notable amount of rainfall throughout the year, including during its driest month. Annandale is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, October, August. The coldest months are February, January, March, when temperatures can drop to 77°F.

Annandale has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is September, when average highs reach 29°C and the mean temperature sits around 28°C. February is the coolest month, with minimum temperatures around 25°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.Annandale has relatively stable temperatures year-round, staying within a 7°F range. The warmest month is September, when average highs reach 84°F and the mean temperature sits around 82°F. February is the coolest month, with minimum temperatures around 77°F and an average of 78°F. Daily temperature variation is modest, with an average difference of 3°F between highs and lows.

Annandale is a fairly wet location, receiving approximately 1,232 mm of precipitation annually, which averages out to around 103 mm per month. The wettest month is July, averaging 178 mm of rainfall. October and November also tend to see above-average precipitation. The driest month is February, with just 30 mm. That's 148 mm less than July, 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.Annandale is a fairly wet location, receiving approximately 48.5 in of precipitation annually, which averages out to around 4.1 in per month. The wettest month is July, averaging 7 in of rainfall. October and November also tend to see above-average precipitation. The driest month is February, with just 1.2 in. That's 5.8 in less than July, 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.

Annandale is moderately windy, with an average annual wind speed of 26km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 29km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 28km/h in winter, 27km/h in spring, 25km/h in summer, 22km/h in autumn.Annandale is very windy, with an average annual wind speed of 16mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 18mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in September, with average winds dropping to 12mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 17mph in winter, 17mph in spring, 16mph in summer, 14mph in autumn.

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