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Maryland weather in August 2025
Expect 30°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Maryland in August. Check more long-term weather averages for Maryland in August before you book your next holiday to Maryland in 2025/2026.
- 30°C max day temperature
30 - 9 hours of sunshine per day
- 9 days with some rainfall
9 - 20°C min night temperature
20 - 14 hours of daylight per day
14 - High heat & humidity
H - 105 mm of monthly rainfall
105 - 8 (Very High) UV index
8 - 25°C sea temperature
25
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Recommended for Maryland
The August weather guide for Maryland (Baltimore) 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.
Top Maryland destinations
Below are average maximum temperatures at popular countries, regions and places in Maryland in August. Select a holiday destination to see more weather parameters.
All Maryland destinations
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Maryland in August?
Daytime temperatures usually reach 30°C in Baltimore, Maryland in August with high heat and humidity, falling to 20°C at night.
How sunny is it in Maryland in August?
There are normally 9 hours of bright sunshine each day in Baltimore, Maryland in August - that's 62% of daylight hours.
How warm is the sea around Maryland in August?
The average sea temperature around Baltimore, Maryland in August is 25°C.
Does it rain in Maryland in August?
There are usually 9 days with some rain in Baltimore, Maryland in August and the average monthly rainfall is 105mm.
What is the chance of a hurricane in Maryland in August?
On average less than 1 day in August in Baltimore, Maryland is likely to be affected by the passage of one or more tropical storms.
Maryland August sunrise & sunset times
Browse the sunrise and sunset times for Maryland in August 2025. Select a month to view Maryland sunrise and sunset times for the next 12 months. The Maryland sunrise and sunset times shown below are for Baltimore.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 05:07 | 19:18 |
| Saturday, 16th August 2025 | 05:21 | 19:00 |
| Sunday, 31st August 2025 | 05:34 | 18:38 |
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