USA climate guide: monthly weather averages

The USA climate guides are 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. The climate guide shown below is for Washington.

Temperature in USA (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
Min temperature (night-time)

Sunshine & Daylight in USA

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight

Rainfall in USA

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
Average monthly rainfall (mm)

More climate for USA

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
Heat & Humidity

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Metric (°C / mm)  |  Imperial (°F / inches)

  • Book special offers on Virgin Atlantic flights to the USA
  • Flights depart from Heathrow, Gatwick, Manchester & Glasgow
  • Return flights to the USA from £366

Expires at 23:59 on Wednesday 22nd November 2017 · View all Virgin Atlantic offers

More about USA

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • Book special offers on Virgin Atlantic flights to the USA
  • Flights depart from Heathrow, Gatwick, Manchester & Glasgow
  • Return flights to the USA from £366

Expires at 23:59 on Wednesday 22nd November 2017 · View all Virgin Atlantic offers

Back to top

USA climate by month

Check USA climate for a particular month by selecting from the list below. Monthly climate guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Back to top

Popular USA destinations

More USA regions

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

More destinations

Related posts

Popular travel offers

Top ^