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).
For Oslo in January the daily average maximum temperatures is 1Â°C with the average minimum -5Â°C, while in June the average maximum is 20Â°C with a minimum of 11Â°C. The wettest month for Oslo is August with an average of 202.2mm of precipitation falling while the driest month is May with 33.0mm falling.