Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Washington, Pennsylvania, United States Average Monthly Weather
Weather score41Mixed annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 16°C, sunshine averages 5.4h per day, and rainfall totals about 1007mm.
Annual weather
Annual averages
Temp
16°C
Rain
1007mm
Annual total
Sun
5.4h
Weather score
41
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 107mm, so some wet days are possible.
Some sun
Sunshine averages 7.9h per day, enough for a balanced month.
Map
Weather map
Compare Washington, Pennsylvania, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July29°C average high
July is one of Washington's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
July107mm average rain
July is one of Washington's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July7.9 hours average sun
July is one of Washington's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
July72 weather score
July is one of Washington's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels in Washington, Pennsylvania, United States
Marriott
View all
The Ritz-Carlton, Georgetown Washington D CWashington, District Of Columbia, USA
The Ritz-Carlton, Washington D CWashington, District Of Columbia, USA
The St. Regis Washington, D.C.Washington, District Of Columbia, USA
JW Marriott Washington, DCWashington, District Of Columbia, USA
Marriott Marquis Washington, DCWashington, District Of Columbia, USA
Washington Marriott at Metro CenterWashington, District Of Columbia, USA