Cumberland County (Portland)
August
Weather in Cumberland County, Maine for August 2025
Your guide to Cumberland County weather in August - trends and predictions
The forecast for the next days in Cumberland County predicts temperatures to be around 24 °F, close to the historical average.
In general, the average temperature in Cumberland County at the beginning of August is 23.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.9 °F by the end of August.
The climate of Cumberland County in August is notably wet, with an average of 15 rainy days, and a total of 44.3 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
23°/16°
Temperatures
14 km/h
Avg max wind
77 %
Avg humidity
Cumberland County Weather August
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Temperatures trend during August in Cumberland County
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August weather in Cumberland County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Patchy rain possible | 21° /16° | 1.8 mm | 1.9 | |
| Aug. 2 |  Sunny | 23° /17° | 0 mm | 1.9 | |
| Aug. 3 |  Partly cloudy | 20° /16° | 0 mm | 1.4 | |
| Aug. 4 | Sunny | 25° /18° | 0 mm | 1.4 | |
| Aug. 5 | Patchy rain possible | 26° /18° | 0.2 mm | 0.2 | |
| Aug. 6 | Sunny | 26° /19° | 0 mm | 6 | |
| Aug. 7 | Patchy rain possible | 25° /20° | 0.2 mm | 5 | |
| Aug. 8 | Sunny | 26° /18° | 0 mm | 6 | |
| Aug. 9 | Sunny | 25° /19° | 0 mm | 6 | |
| Aug. 10 | Sunny | 25° /19° | 0 mm | 6 | |
| Aug. 11 | Partly cloudy | 25° /19° | 0 mm | 6 | |
| Aug. 12 | Patchy rain possible | 21° /19° | 4.1 mm | 4 | |
| Aug. 13 | Partly cloudy | 25° /17° | 0 mm | 6 | |
| Aug. 14 | Sunny | 24° /16° | 0 mm | 6 | |
| Aug. 15 | Light rain shower | 23° /15° | 3.2 mm | 5 | |
| Aug. 16 | Patchy rain possible | 23° /15° | 0.1 mm | 5 | |
| Aug. 17 |  Mist | 25° /17° | 0 mm | 6 | |
| Aug. 18 | Patchy rain possible | 23° /17° | 0.1 mm | 5 | |
| Aug. 19 |  Light rain | 21° /17° | 4.6 mm | 5 | |
| Aug. 20 | Light rain shower | 19° /14° | 4.5 mm | 4 | |
| Aug. 21 | Patchy rain possible | 18° /13° | 1.8 mm | 4 | |
| Aug. 22 | Light rain shower | 19° /10° | 4.9 mm | 4 | |
| Aug. 23 | Partly cloudy | 23° /11° | 0 mm | 6 | |
| Aug. 24 | Sunny | 25° /15° | 0 mm | 7 | |
| Aug. 25 | Partly cloudy | 24° /16° | 0 mm | 6 | |
| Aug. 26 |  Thundery outbreaks possible | 22° /16° | 1.7 mm | 5 | |
| Aug. 27 | Partly cloudy | 25° /15° | 0 mm | 7 | |
| Aug. 28 | Light rain | 20° /17° | 1 mm | 5 | |
| Aug. 29 | Sunny | 21° /12° | 0 mm | 6 | |
| Aug. 30 | Sunny | 20° /11° | 0 mm | 6 | |
| Aug. 31 | Patchy light rain | 21° /13° | 1.8 mm | 5 | |
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Important Notice
Our weather forecast for Cumberland County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cumberland County forecast closer to your planned date for the most up-to-date weather information.
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Cumberland County in August - FAQ
What are the expected maximum and minimum temperatures in Cumberland County during August?
During August, expect a variety of temperatures with highs around 23° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cumberland County during August?
In August, Cumberland County can expect light to moderate rainfall, totaling 44.3 mm across approximately 15 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Cumberland County during August?
The average wind speed in Cumberland County during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Cumberland County
Explore the daily rainfall trends and prepare for Cumberland Countys August weather 💧
UV exposure in Cumberland County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Cumberland County?Get accurate weather forecasts for Cumberland County, located at latitude 43.657 and longitude -70.259. Stay updated with localized weather information tailored for Cumberland County.
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