Norwegian Bokmål

Noun

sommerdag m ‎(definite singular sommerdagen, indefinite plural sommerdager, definite plural sommerdagene)

1. a summer day (day in summer)
2. (in meteorology) any day on which the temperature reaches 20 °C or more

See also

• sommardag (Nynorsk)

References

• “sommerdag” in The Bokmål Dictionary.