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Frederick weather in August 2026
Expect daytime maximum temperatures of 86°F in Frederick, Maryland in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 3.7 inches of rainfall in the month.
- 86°F max day temperature
86 - 8 hours of sunshine per day
- 10 days with some rainfall
10 - 63°F min night temperature
63 - 14 hours of daylight per day
14 - Moderate heat & humidity
M - 3.7 inches of monthly rainfall
3.7 - 8 (Very High) UV index
8
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The August weather guide for Maryland (Frederick) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
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How hot is it in Frederick in August?
Daytime temperatures usually reach 86°F in Frederick in August with high heat and humidity, falling to 68°F at night.
How sunny is it in Frederick in August?
There are normally 9 hours of bright sunshine each day in Frederick in August - that's 62% of daylight hours.
How warm is the sea around Frederick in August?
The average sea temperature around Frederick in August is 77°F.
Does it rain in Frederick in August?
There are usually 9 days with some rain in Frederick in August and the average monthly rainfall is 4.1 inches.
What is the chance of a hurricane in Frederick in August?
On average less than 1 day in August in Frederick is likely to be affected by the passage of one or more tropical storms.
Frederick August sunrise & sunset times
Browse the sunrise and sunset times for Frederick in August 2026. Select a month to view Frederick sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Saturday, 1st August 2026 | 05:09 | 19:22 |
| Sunday, 16th August 2026 | 05:23 | 19:04 |
| Monday, 31st August 2026 | 05:37 | 18:42 |
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