Lifestyle

United States — Living: Climate

United States averages 9.4°C over the year and about 744 mm of precipitation (national averages for 1991-2020, World Bank Climate Change Knowledge Portal, CRU TS 4.07 data), with July the warmest month and January the coolest.

VerifiedGovernment / official sourceWorld Bank — Climate Change Knowledge Portal (CRU TS 4.07 climate normals, 1991-2020)Last reviewed: 2026-10-18

Why this matters

Understanding the climate is crucial for relocating individuals to plan suitable living arrangements, outdoor activities, and emergency preparedness.

Key facts

  • Average annual temperature: 9.4°C (national average, 1991-2020)
  • Warmest month: July, 21.7°C on average
  • Coolest month: January, -2.7°C on average
  • Average annual precipitation: 744 mm (1991-2020)
  • Wettest month: June, 73 mm on average
  • Driest month: February, 50 mm on average

Steps

  1. Understanding Regional Climate — Research the specific climate of the region you plan to move to, considering temperature, precipitation, and seasonal variations.

Costs

  • Cost of Living:

Timelines

  • Adjusting to local climate:

Common mistakes

  • Assuming a national climate pattern applies to all regions
  • Underestimating the impact of local climate on daily life and activities

Monthly averages, 1991-2020 (national)

January: -2.7°C, 56 mm February: -0.8°C, 50 mm March: 3.2°C, 56 mm April: 8.6°C, 61 mm May: 14.3°C, 69 mm June: 19.1°C, 73 mm July: 21.7°C, 72 mm August: 20.8°C, 70 mm September: 16.7°C, 64 mm October: 10.1°C, 60 mm November: 3.2°C, 54 mm December: -1.4°C, 58 mm

What these figures do not cover

These are country-wide averages. Climate varies a lot between regions, coasts, mountains and cities, and individual years differ from the long-term average. Heat waves, humidity, air quality and seasonal hazards are not covered here.

← Back to United States guides