Eric Foner, a professor of history at Columbia University and author of The Fiery Trial: Abraham Lincoln and American Slavery, recommends Donald's book as the best one-volume account of Lincoln's life. [Donald] avoided the two pitfalls that people fall into.
1 The average temperature in Oslo in July is very mild at 16.4 Â°C (61.52 Â°F). 2  Afternoons can be really warm with average high temperatures reaching 22 Â°C (71.6 Â°F).  Overnight temperatures are generally mild with an average low of 13 Â°C (55.4 Â°F).
Summer: July and August have the longest days, including the midnight sun, and the most stable weather. During this time Norway showcases its striking landscapes and the weather generally cooperates.Summer temperatures range from 12â18Â°C (52â65Â°F) and frequently exceed 25Â°C (77Â°F) or more.ummer: July and August have the longest days, including the midnight sun, and the most stable weather. During this time Norway showcases its striking landscapes and the weather generally cooperates.