The climate in the United States

Average daytime and nighttime temperatures


All climatic diagrams of this page are taken from the collected data from 400 measuring stations in the United States.
Weather stations at an altitude above 2300m have not been included.
All data correspond to the average monthly values of the last 20 years.


Back to overview: USA

The climate in the United States widely corresponds to the German weather conditions. It is cold, wet and a few beautiful summer months are also happening. A beach holiday can be enjoyed in the warmer season with water temperatures up to 27 degrees.

Duration of daylight and sunshine in the United States

Travel season

Due to the warmer temperatures the best time for traveling is from June to September. Nearly unattractive for tourists are the cold months from November to March.


hours of sunshine per day
Sunshine hours per day in the United States
rainy days per month
Rainy days per month in the United States
Precipitation in mm/day
Precipitation in the United States
Relative humidity in %
Relative humidity in the United States
Water temperature
Water temperatures in the United States
Absolute humidity in g/m³ (approx.)
Absolute humidity in the United States