This dataset provides monthly climate indicators for Bahrain, sourced from the Bahrain Open Data Portal. It includes key variables such as relative humidity, temperature, rainfall, sunshine hours, thunderstorms, dust storms, fog, and wind speed. The dataset supports analysis of seasonal patterns and long-term climate trends. Rainfall values of 0.05 mm represent trace amounts (≤ 0.05 mm). Storm and fog variables are reported as the number of days observed per month.