This page presents Bahrain's climate context for the current climatology, 1991-2020, derived from observed, historical data. Information should be used to build a strong understanding of current climate conditions in order to appreciate future climate scenarios and projected change. You can visualize data for the current climatology through spatial variation, the seasonal cycle, or as a time series. Analysis is available for both annual and seasonal data. Data presentation defaults to national-scale aggregation, however sub-national data aggregations can be accessed by clicking within a country, on a sub-national unit. Other historical climatologies can be selected from the Time Period dropdown list.
Bahrain is an arid country with mild, pleasant winters, and summers that are very hot and humid. Rainfall is negligible from April through the end of October, coinciding with high temperatures. Relative humidity is highest during the winter months of December through February, although other months of the year show only slightly lower levels. Onshore wind speeds are typically throughout the year, ranging from 3.8 to 5.5 meters per second.