Jessup Weather in September

September in Jessup brings high temperatures around 26°C (79°F) during the day, dropping to 15°C (59°F) at night, with quite a bit of rainfall expected, averaging around 113 mm (4.4 in) for the month.

Rainfall in Jessup in September

Historically, September sees about 9 days of rain, with a monthly average of 113 mm (4.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Jessup in September

September in Jessup brings typical temperatures with highs around 26°C (79°F) and lows of 15°C (59°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Jessup in September

The city usually sees around 225 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Jessup.

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• January
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• October
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For a detailed overview over the year and the best time to visit the United States of America, check out our Jessup's climate page.

Jessup Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 30%  

Precipitation 113 mm (4.4 in)  

Rainy days 9 days  

Humidity 68% *  

Sunshine 225 hours *  

Percentage Sunshine 60% *  

* Data from: Washington DC, the United States of America (40 KM, 24 Miles).

What to Wear in Jessup in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Jessup in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Jessup's climate page.

More climate data for Jessup

Temperature Rainfall Sunshine Humidity

See the full Jessup climate overview or explore weather in the United States of America.