The best time to visit Altnaharra is during late spring and summer, particularly from May to September, when the weather is mildest and daylight hours are longest.For those interested in outdoor activities like hiking, fishing, and exploring the North Highlands, July and August offer the most favorable conditions. During these months, temperatures are at their highest, typically ranging from 15°C to 20°C (59°F to 68°F), and the landscape is lush. This period is ideal for couples and solo travelers looking to experience the scenic beauty without the chill of colder months.Shoulder months like May, June, and September also offer pleasant conditions with fewer crowds. The weather is still generally agreeable, and the extended daylight allows for ample exploration. May and June are particularly good for spotting local wildlife and enjoying the wildflowers, making it a great time for nature enthusiasts.