{"destination_name":"Hilton Head","destination_slug":"hilton-head","month_name":"August","month_num":8,"buckets":[{"half":1,"half_label":"Early August","pct_clear":6,"avg_high_f":87,"n_days":120},{"half":2,"half_label":"Late August","pct_clear":12,"avg_high_f":86,"n_days":128}],"month_pct_clear":9,"avg_high_f":86,"total_n":248,"source":"Open-Meteo ERA5 archive-api, 8 full years (2018–2025), daily temperature_2m_max / precipitation_sum / weathercode","temporal_coverage":"2018/2025","note":"Historical averages only. Not a forecast.","page_url":"https://sunnydays.thedigitalcarpenter.com/destinations/hilton-head/august","month_hub_url":"https://sunnydays.thedigitalcarpenter.com/warm-in/august"}