Hanover (PA) Climate by Month
The temperature in Hanover can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and cold during the cooler months.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to Hanover can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 30°C in July. In January, the coolest month of the year, temperatures drop to a chilly 4°C. At night, expect cooler temperatures, averaging -6°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Hanover is known for its substantial rain/snowfall, with annual precipitation reaching 1148 mm. Hanover experiences moderate seasonal variation in rainfall, with monthly averages ranging from 132 mm in September, the wettest month, and 68 mm in January, the driest month.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Hanover can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.2 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Hanover.
Relative humidity over the year
The best time of year to visit Hanover in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 4°C.
September tops the wettest month list with 132 mm of rainfall.
January is the driest month with 68 mm of precipitation.
July is the sunniest month with an average of 310 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
