Jessup (MD) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jessup.
Climate overview of Jessup
Jessup, Maryland, United States of America, sees big temperature differences between seasons, with July peaking at 31°C (88°F) and January dropping to 6°C (43°F).
The city receives considerable rain/snowfall, with around 1215 mm (48 in) annually. October is the wettest month. It has very warm summers and cold winters. Sunshine peaks in June, when the city sees around 9.4 hours of sunshine per day.
Jessup Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jessup - and find the best time to visit.
Monthly Temperature in Jessup
Visitors to Jessup can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 6°C (43°F) in the coolest month, January.
Nights vary from 20°C (68°F) in July to around -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jessup
Jessup is known for its substantial rain/snowfall, with annual precipitation reaching 1215 mm (48 in). Jessup offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month October (138 mm (5.4 in)) and the driest month November (73 mm (2.9 in)) is not too significant. For more details, please visit our Jessup Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Jessup
For those who appreciate different seasons, Jessup serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 9.4 hours of sunshine daily, and embrace the darker days in December, offering only 4.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Jessup by Month
The relative humidity is high throughout the year in Jessup.
The city experiences its highest humidity in August, reaching 69%. In March, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Jessup
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, September and October
- Warmest weather: July and August
- Most sunshine: June and July
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Jessup
What is the best time to visit Jessup?
April, May, June, September and October typically offer the most optimal weather in Jessup. In contrast, January, February and December tend to have less optimal conditions. Jessup has very warm summers and cold winters.
What temperatures can I expect in Jessup?
Daytime highs range from 6°C (43°F) in January to 31°C (88°F) in July. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Jessup get?
Annual rainfall is around 1215 mm (48 in). October is the wettest month with 138 mm (5.4 in), while November is the driest with 73 mm (2.9 in).
How sunny is Jessup?
Jessup receives around 2,520 hours of sunshine per year. June is the sunniest month with 282 hours, while December is the cloudiest with just 130 hours. Overall, Jessup enjoys abundant sunshine.
Jessup 3-Day Forecast
Jessup on the map
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