Portland (ME)
July
Weather in Portland, Maine for July 2027
Your guide to Portland weather in July - trends and predictions
In general, the average temperature in Portland at the beginning of July is 25.2 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.2 °C by the end of July.
Portland experiences moderate rainfall in July, with an average of 9 rainy days and a total precipitation of 86.7 mm.
Is July a good time to visit Portland? check out the best time to travel to Portland page.
✨ Is July a good time to visit Portland? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
24°/17°
Temperatures
18 km/h
Avg max wind
77 %
Avg humidity
Portland Weather July
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Temperatures trend during July in Portland
See the weather trend as well as the moving average line
July weather in Portland day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Partly cloudy | 24° /17° | 0.1 mm | 7 | |
| Jul. 2 |  Sunny | 28° /19° | 0 mm | 8 | |
| Jul. 3 | Partly cloudy | 27° /19° | 0 mm | 8 | |
| Jul. 4 |  Patchy rain possible | 26° /18° | 0.5 mm | 7 | |
| Jul. 5 | Sunny | 25° /17° | 0.3 mm | 8 | |
| Jul. 6 |  Light rain | 22° /18° | 6.3 mm | 7 | |
| Jul. 7 |  Fog | 24° /19° | 0.9 mm | 5 | |
| Jul. 8 |  Moderate rain | 24° /17° | 11.1 mm | 7 | |
| Jul. 9 |  Heavy rain | 25° /17° | 30 mm | 7 | |
| Jul. 10 | Light rain shower | 24° /18° | 2.1 mm | 7 | |
| Jul. 11 | Light rain | 22° /17° | 2.5 mm | 7 | |
| Jul. 12 | Sunny | 24° /17° | 0 mm | 8 | |
| Jul. 13 | Light rain | 23° /18° | 4.1 mm | 7 | |
| Jul. 14 | Sunny | 26° /19° | 0 mm | 7 | |
| Jul. 15 | Patchy rain possible | 27° /19° | 1.5 mm | 8 | |
| Jul. 16 | Light rain | 27° /17° | 2.7 mm | 8 | |
| Jul. 17 | Patchy rain possible | 26° /18° | 0 mm | 7 | |
| Jul. 18 | Light rain | 24° /17° | 4 mm | 8 | |
| Jul. 19 | Sunny | 24° /16° | 0 mm | 8 | |
| Jul. 20 | Patchy rain possible | 25° /16° | 1.5 mm | 7 | |
| Jul. 21 | Light rain | 23° /16° | 6 mm | 7 | |
| Jul. 22 | Partly cloudy | 24° /15° | 0.9 mm | 6 | |
| Jul. 23 | Light rain | 22° /16° | 3.1 mm | 7 | |
| Jul. 24 | Fog | 23° /16° | 0.1 mm | 7 | |
| Jul. 25 |  Overcast | 23° /17° | 0.3 mm | 7 | |
| Jul. 26 | Partly cloudy | 23° /16° | 0 mm | 8 | |
| Jul. 27 | Sunny | 24° /15° | 0 mm | 7 | |
| Jul. 28 | Sunny | 24° /16° | 0 mm | 6 | |
| Jul. 29 | Light rain shower | 21° /16° | 1.4 mm | 5 | |
| Jul. 30 | Light rain | 24° /17° | 5 mm | 4 | |
| Jul. 31 | Light rain shower | 24° /18° | 2.1 mm | 6 | |
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Important Notice
Our weather forecast for Portland in July 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 Portland forecast closer to your planned date for the most up-to-date weather information.
Change Month
Portland in July - FAQ
What are the expected maximum and minimum temperatures in Portland during July?
During July, expect a variety of temperatures with highs around 24° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Portland during July?
Moderate rainfall is anticipated in Portland during July, with a total of 86.7 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Portland during July?
The average wind speed in Portland during July is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Portland
Explore the daily rainfall trends and prepare for Portlands July weather 💧
Typically, Portland has 9 rainy days in July with a total of 86.7 mm of rainfall.
UV exposure in Portland during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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