United States Climate Guides

The United States Climate Guide is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

United States Weather United States Summary United States Climate United States Today United States Forecast United States When Best
United States Weather United States Summary United States Climate United States Today United States Forecast United States When Best
J F M A M J J A S O N D
Max Daytime Temperature (°C) 7°C (45°F) Max Daytime Temperature in January in United States (Washington) 9°C (48°F) Max Daytime Temperature in February in United States (Washington) 14°C (57°F) Max Daytime Temperature in March in United States (Washington) 20°C (68°F) Max Daytime Temperature in April in United States (Washington) 25°C (77°F) Max Daytime Temperature in May in United States (Washington) 30°C (86°F) Max Daytime Temperature in June in United States (Washington) 32°C (90°F) Max Daytime Temperature in July in United States (Washington) 31°C (88°F) Max Daytime Temperature in August in United States (Washington) 27°C (81°F) Max Daytime Temperature in September in United States (Washington) 21°C (70°F) Max Daytime Temperature in October in United States (Washington) 15°C (59°F) Max Daytime Temperature in November in United States (Washington) 9°C (48°F) Max Daytime Temperature in December in United States (Washington)
Min Night-time Temperature (°C) -3°C (27°F) Min Night-time Temperature in January in United States (Washington) -2°C (28°F) Min Night-time Temperature in February in United States (Washington) 2°C (36°F) Min Night-time Temperature in March in United States (Washington) 7°C (45°F) Min Night-time Temperature in April in United States (Washington) 13°C (55°F) Min Night-time Temperature in May in United States (Washington) 18°C (64°F) Min Night-time Temperature in June in United States (Washington) 21°C (70°F) Min Night-time Temperature in July in United States (Washington) 20°C (68°F) Min Night-time Temperature in August in United States (Washington) 16°C (61°F) Min Night-time Temperature in September in United States (Washington) 9°C (48°F) Min Night-time Temperature in October in United States (Washington) 4°C (39°F) Min Night-time Temperature in November in United States (Washington) -1°C (30°F) Min Night-time Temperature in December in United States (Washington)
Hours of Sunshine (Daily) 5 Hours of Bright Sunshine per day (48% of Daylight Hours) in January in United States (Washington) 6 Hours of Bright Sunshine per day (51% of Daylight Hours) in February in United States (Washington) 7 Hours of Bright Sunshine per day (55% of Daylight Hours) in March in United States (Washington) 8 Hours of Bright Sunshine per day (57% of Daylight Hours) in April in United States (Washington) 8 Hours of Bright Sunshine per day (59% of Daylight Hours) in May in United States (Washington) 9 Hours of Bright Sunshine per day (63% of Daylight Hours) in June in United States (Washington) 9 Hours of Bright Sunshine per day (62% of Daylight Hours) in July in United States (Washington) 8 Hours of Bright Sunshine per day (62% of Daylight Hours) in August in United States (Washington) 7 Hours of Bright Sunshine per day (60% of Daylight Hours) in September in United States (Washington) 7 Hours of Bright Sunshine per day (58% of Daylight Hours) in October in United States (Washington) 5 Hours of Bright Sunshine per day (50% of Daylight Hours) in November in United States (Washington) 4 Hours of Bright Sunshine per day (45% of Daylight Hours) in December in United States (Washington)
Hours of Daylight (Daily) 10 Hours of Daylight in January in United States (Washington) 11 Hours of Daylight in February in United States (Washington) 12 Hours of Daylight in March in United States (Washington) 13 Hours of Daylight in April in United States (Washington) 14 Hours of Daylight in May in United States (Washington) 15 Hours of Daylight in June in United States (Washington) 15 Hours of Daylight in July in United States (Washington) 14 Hours of Daylight in August in United States (Washington) 12 Hours of Daylight in September in United States (Washington) 11 Hours of Daylight in October in United States (Washington) 10 Hours of Daylight in November in United States (Washington) 9 Hours of Daylight in December in United States (Washington)
Heat and Humidity Discomfort No Heat & Humidity in January in United States (Washington) No Heat & Humidity in February in United States (Washington) No Heat & Humidity in March in United States (Washington) No Heat & Humidity in April in United States (Washington) Low Heat & Humidity in May in United States (Washington) Moderate Heat & Humidity in June in United States (Washington) High Heat & Humidity in July in United States (Washington) High Heat & Humidity in August in United States (Washington) Low Heat & Humidity in September in United States (Washington) No Heat & Humidity in October in United States (Washington) No Heat & Humidity in November in United States (Washington) No Heat & Humidity in December in United States (Washington)
Days with some Rainfall 11 Days with some Rainfall in January in United States (Washington) 10 Days with some Rainfall in February in United States (Washington) 11 Days with some Rainfall in March in United States (Washington) 11 Days with some Rainfall in April in United States (Washington) 11 Days with some Rainfall in May in United States (Washington) 10 Days with some Rainfall in June in United States (Washington) 10 Days with some Rainfall in July in United States (Washington) 10 Days with some Rainfall in August in United States (Washington) 8 Days with some Rainfall in September in United States (Washington) 8 Days with some Rainfall in October in United States (Washington) 9 Days with some Rainfall in November in United States (Washington) 10 Days with some Rainfall in December in United States (Washington)
Monthly Rainfall (mm) 85 mm (3.3 inches) Monthly Rainfall in January in United States (Washington) 69 mm (2.7 inches) Monthly Rainfall in February in United States (Washington) 91 mm (3.6 inches) Monthly Rainfall in March in United States (Washington) 80 mm (3.1 inches) Monthly Rainfall in April in United States (Washington) 105 mm (4.1 inches) Monthly Rainfall in May in United States (Washington) 93 mm (3.7 inches) Monthly Rainfall in June in United States (Washington) 96 mm (3.8 inches) Monthly Rainfall in July in United States (Washington) 100 mm (3.9 inches) Monthly Rainfall in August in United States (Washington) 95 mm (3.7 inches) Monthly Rainfall in September in United States (Washington) 83 mm (3.3 inches) Monthly Rainfall in October in United States (Washington) 85 mm (3.3 inches) Monthly Rainfall in November in United States (Washington) 80 mm (3.1 inches) Monthly Rainfall in December in United States (Washington)
Chance of Ground Frost Ground Frost on most days in January in United States (Washington) Ground Frost on most days in February in United States (Washington) Ground Frost may occur in March in United States (Washington) Ground Frost may occur in April in United States (Washington) No Chance of Ground Frost in May in United States (Washington) No Chance of Ground Frost in June in United States (Washington) No Chance of Ground Frost in July in United States (Washington) No Chance of Ground Frost in August in United States (Washington) No Chance of Ground Frost in September in United States (Washington) Ground Frost may occur in October in United States (Washington) Ground Frost may occur in November in United States (Washington) Ground Frost on most days in December in United States (Washington)
UV Index (Maximum) UV (Maximum) Index 2 (Low) in January in United States (Washington) UV (Maximum) Index 3 (Moderate) in February in United States (Washington) UV (Maximum) Index 5 (Moderate) in March in United States (Washington) UV (Maximum) Index 7 (High) in April in United States (Washington) UV (Maximum) Index 8 (Very High) in May in United States (Washington) UV (Maximum) Index 9 (Very High) in June in United States (Washington) UV (Maximum) Index 9 (Very High) in July in United States (Washington) UV (Maximum) Index 8 (Very High) in August in United States (Washington) UV (Maximum) Index 7 (High) in September in United States (Washington) UV (Maximum) Index 4 (Moderate) in October in United States (Washington) UV (Maximum) Index 3 (Moderate) in November in United States (Washington) UV (Maximum) Index 2 (Low) in December in United States (Washington)
J F M A M J J A S O N D
United States Holidays United States Flights United States Hotels United States Hire Cars United States Villas United States Transfers
United States Holidays United States Flights United States Hotels United States Hire Cars United States Villas United States Transfers

The United States Climate Guide shown above is based on the Washington Climate Guide. Please note that the weather may vary across this region. Below is a list of all the destinations in United States with available Climate Guides.

  Boston   Chicago   Las Vegas   Los Angeles   Miami   New York   Orlando  

  Alabama   Alaska   Arizona   Arkansas   California   Colorado   Connecticut   D.C.   Delaware   Florida   Georgia   Hawaii   Idaho   Illinois   Indiana   Iowa   Kansas   Kentucky   Louisiana   Maine   Maryland   Massachusetts   Michigan   Minnesota   Mississippi   Missouri   Montana   Nebraska   Nevada   New Hampshire   New Jersey   New Mexico   New York   North Carolina   North Dakota   Ohio   Oklahoma   Oregon   Pennsylvania   Rhode Island   South Carolina   South Dakota   Tennessee   Texas   Utah   Vermont   Virginia   Washington   West Virginia   Wisconsin   Wyoming  

United States Weather by Month
Check the weather for a particular month in the United States by selecting a month from the list below. Alternatively check which month usually has the Best Weather in the United States. If you are not sure where to go, why not try our Holiday Planner.
  · January
  · February
  · March
   · April
  · May
  · June
   · July
  · August
  · September
   · October
  · November
  · December
Popular Climate Guide Regions

1.

Thailand

2.

Maldives

3.

Barbados

4.

Dominican Republic

5.

Cancun and Riviera Maya, Mexico

6.

Cuba

7.

Sri Lanka

8.

Antigua

9.

Goa, India

10.

Jamaica
Popular Climate Guide Destinations

1.

Cape Town, South Africa

2.

Mombasa, Kenya

3.

Sydney, New South Wales, Australia

4.

Bangkok, Thailand

5.

Male, Maldives

6.

Bridgetown, Barbados

7.

Santo Domingo, Dominican Republic

8.

Cancun, Cancun and Riviera Maya, Mexico

9.

Havana, Cuba

10.

Colombo, Sri Lanka

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