July 2018 was 4th warmest July on record for the globe, NOAA says

news image
Special Stories
20 Aug 2018 11:56 AM

(NOAA) -- Scorching temperatures broke heat records around the world last month, which ranked as the fourth warmest July on record. Excessive warmth during the first seven months of 2018 made it the fourth warmest year to date for the planet.

Here’s a breakdown of NOAA’s latest monthly global climate analysis:

Climate by the numbers

July 2018

The average global temperature in July was 1.35 degrees F above the 20th-century average of 60.4 degrees. This was the fourth highest for July in the 139-year record (1880–2018). Last month was also the 42nd consecutive July and the 403rd consecutive month with temperatures above average.

The year to date // January through July

The year-to-date average global temperature was 1.39 degrees F above average of 56.9 degrees. This is 0.48 of a degree lower than the record high set in 2016 for the same YTD period.

July 2018 was 4th warmest July on record for the globe An annotated map of the world showing notable climate events that occurred in July 2018. For details, see the bulleted list below in our story and on the Web at http://www.ncdc.noaa.gov/sotc/global/2018/07. (NOAA NCEI)

Other notable climate facts and stats

Record warmth spanned continents and oceans

  • The globally averaged land-surface temperature was fifth highest on record for July and the fourth highest for the YTD (January–July) period.

  • The globally averaged sea-surface temperature was sixth highest on record for July and the fourth highest for the year to date.

  • Areas around the world experienced record warmth, including Scandinavia and the surrounding Arctic Ocean, northwest Africa, parts of southern Asia and southwest United States. Europe had its second-warmest July on record.

  • Record warm YTD temperatures prevailed across parts of the world’s oceans and Mediterranean Sea, New Zealand, as well as smaller areas of North and South America and Asia. Africa, Asia, Europe and Oceania had TYD temperatures that ranked in the sixth highest on record.

Polar sea ice coverage remains smaller than normal

  • The average Arctic sea ice coverage (extent) in July was 13.2 percent below the 1981–2010 average, making it the ninth-smallest extent for July on record.

  • The Antarctic sea ice extent last month was 1.9 percent below average, the eighth smallest on record for July. Antarctic sea ice coverage did expand at a rate faster than average during the first half of July, but slowed later in the month.

All Weather News
More
Marie's Moisture Pulled into the Southwest Labor Day Weekend

Marie's Moisture Pulled into the Southwest Labor Day Weekend

While many do not associate tropical storms a

6 Sep 2026 2:30 PM
Labor Day Travel Underway as Americans Hit the Roads and Take to the Skies

Labor Day Travel Underway as Americans Hit the Roads and Take to the Skies

The unofficial end of summer is bringing anot

6 Sep 2026 2:20 PM
Lowell Could Brush Hawaii as the Eastern Pacific Remains Hyperactive

Lowell Could Brush Hawaii as the Eastern Pacific Remains Hyperactive

The Pacific hurricane season is showing no si

6 Sep 2026 2:15 PM
Will It Ever End? Heat Wave Persists for Much of the South & Plains

Will It Ever End? Heat Wave Persists for Much of the South & Plains

A relentless ridge of high pressure has been

6 Sep 2026 1:10 PM
Power Still Out for Thousands; Severe Storms Target the East Coast This Weekend

Power Still Out for Thousands; Severe Storms Target the East Coast This Weekend

Severe storms have been following the same pa

5 Sep 2026 1:50 PM
Flood Threat Lingers in Texas After Edouard

Flood Threat Lingers in Texas After Edouard

Intense rainfall has inundated parts of Texas

4 Sep 2026 1:00 AM
More Severe Weather For The Plains

More Severe Weather For The Plains

WHAT TO EXPECTThere is a significant severe t

3 Sep 2026 12:55 AM