The summer weather in Rota is warm, humid, arid, and mostly clear and the winter weather is cooler, wet, windy, and partly cloudy. Over the course of the year, the temperature typically varies from 45°F to 85°F and is rarely below 38°F or above 94°F.
Like many (non-southern) cities in the U.S., the best time of year for hot-weather activities is from late June to early September. This is also considered peak travel season throughout Spain. September is still fairly warm with October bringing in the fall season and typically a gradual drop in temperature. The cool season lasts from November through March with January typically being the coldest month of the year. Weather is mild in the spring with the occasional rainy day.
Overall, the temperature and climate in and around Rota is relatively mild lacking both extended periods of extreme heat and extreme cold. For more detailed information on Rota weather and climate, click the links provided:
Weatherspark - Average Weather at Naval Station Rota
TripAdvisor: When to go - Spain
Weather.com - Rota