The definition of "summer" varies significantly depending on the geographic hemisphere and the system of measurement used (meteorological vs. astronomical). Generally, summer is the warmest season of the year, occurring between spring and autumn. In the Northern Hemisphere, summer typically spans June through August, while in the Southern Hemisphere, it spans December through February.
October 26, 2023 To: General Inquiry From: Research Division Subject: When Is Summer Months? A Definition by Region and System
(e.g., Australia, New Zealand, South Africa, much of South America): Summer typically occurs from December to February . Two Ways to Define "Summer" when is summer months
You may have noticed that meteorologists and climatologists define seasons differently from “regular” or astronomical spring, summ... National Centers for Environmental Information (NCEI) (.gov) Summer - Wikipedia This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources... Wikipedia Changing of the Seasons - NESDIS Changing of the Seasons. ... Another solar phenomenon that we can watch over time via satellite imagery is the changing of the sea... National Environmental Satellite, Data, and Information Service NESDIS (.gov) Show all Method Definition Northern Hemisphere Dates Southern Hemisphere Dates Meteorological Based on the annual temperature cycle and the 12-month calendar. June 1 – August 31 December 1 – February 28/29 Astronomical Based on the Earth's position relative to the Sun (solstices and equinoxes). June 20/21 – Sept 22/23 Dec 21/22 – March 20/21 Meteorological Summer: Used by weather forecasters and climate scientists like the NOAA because it divides the year into consistent three-month blocks, making it easier to track and compare seasonal statistics. Astronomical Summer: This is the "traditional" summer most people learn about in school. It begins on the
“Gramps,” Sam said, voice thick. “You asked when is summer months?” The definition of "summer" varies significantly depending on
Sam walked past him, touched the yellowed paper. He tapped June 1st. Then July 4th. Then August 31st.
Astronomical seasons are based on the position of the Earth in relation to the sun. Because the Earth's orbit is elliptical, the exact dates vary slightly each year (typically by a day or two). In the Northern Hemisphere, summer typically spans June
The distinction between hemispheres is critical due to the tilt of the Earth's axis.
