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Frederick in September
The weather in September
In September, Frederick averages daytime highs of 79° and night-time lows of 58° — warm weather by day. Expect around 3.6 in of precipitation spread over about 9 wet days, with average cloud cover near 34%.
Days are 3.8° cooler than in August on average, and October is cooler again by about 6.4°.
September scores 71/100 — good conditions for sightseeing — and ranks 2nd of the twelve months for Frederick.
Around the middle of the month the sun rises at 06:51 and sets at 19:20 local time, giving 12 h 28 min of daylight. Days shorten by 74 minutes over the month.
Why 71/100?
How the score for September is builtComfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Frederick this month
United States's best in September
Salinas
Frederick in September: quick answers
Is September a good time to visit Frederick?
September scores 71/100 for Frederick, which we rate as good. Average highs are 79°F with 9 wet days.
How warm is Frederick in September?
Daytime highs average 79°F and night-time lows 58°F in September.
Does it rain a lot in Frederick in September?
Frederick receives about 3.6 in of precipitation in September, falling on around 9 days.