Climate Insights for Carlsbad

The climate in Carlsbad is warm and mild. The average annual temperature is 19°C and approximately 230mm of precipitation falls per year. Agosto is the wettest month, receiving around 37mm of rainfall. Carlsbad is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Giugno, Agosto. The coldest months are Gennaio, Dicembre, Febbraio, when temperatures can drop to 1°C. Light snow can occur between January and December.

Carlsbad has a wide annual temperature range, spanning 36°C from the coldest to warmest months. Luglio is the hottest month, with daytime highs reaching 37°C and an average of 30°C. Gennaio is the coolest month, with minimum temperatures around 1°C and an average of 7°C. On average, daily temperatures fluctuate by about 15°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Carlsbad is a quite dry location, receiving approximately 230mm of precipitation annually, which averages out to around 19mm per month. The wettest month is August, averaging 37mm of rainfall. October and September also tend to see above-average precipitation. The driest month is February, with just 7mm. That's 30mm less than August, 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. Light snowfall can occur between January and December, totalling around 8cm annually. January is the snowiest month with approximately 3cm.

Carlsbad is moderately windy, with an average annual wind speed of 23km/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 28km/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 8km/h gap between the calmest and windiest months.

It is currently spring in Carlsbad, which began on March 20, 2026. Carlsbad 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 37°C, while the coldest stretch bottoms out in Gennaio near 1°C. Summer is next, beginning on June 21, 2026 — 92 days from now.

The best time to visit Carlsbad is during Aprile, Maggio and Ottobre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 22mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 37°C, while Gennaio is the coldest period with lows dropping to 1°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Carlsbad 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.