Portland (ME)
July
Weather in Portland, Maine for July 2026
Your guide to Portland weather in July - trends and predictions
In general, the average temperature in Portland at the beginning of July is 23.9 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 23.9 °F by the end of July.
The climate of Portland in July is notably wet, with an average of 15 rainy days, and a total of 105.1 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
23°/17°
Temperatures
17 km/h
Avg max wind
79 %
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 | 21° /15° | 0 mm | 5 | |
| Jul. 2 |  Sunny | 25° /17° | 0 mm | 6 | |
| Jul. 3 | Partly cloudy | 24° /18° | 0 mm | 7 | |
| Jul. 4 |  Patchy rain possible | 24° /17° | 0.1 mm | 6 | |
| Jul. 5 |  Fog | 25° /17° | 0.5 mm | 6 | |
| Jul. 6 | Light rain shower | 22° /18° | 9.5 mm | 6 | |
| Jul. 7 | Fog | 26° /20° | 1 mm | 6 | |
| Jul. 8 | Patchy rain possible | 24° /17° | 16.7 mm | 6 | |
| Jul. 9 | Light rain shower | 22° /17° | 44.9 mm | 5 | |
| Jul. 10 | Light rain shower | 21° /17° | 2.9 mm | 5 | |
| Jul. 11 | Light rain shower | 21° /17° | 3.7 mm | 5 | |
| Jul. 12 | Sunny | 23° /17° | 0 mm | 6 | |
| Jul. 13 | Light rain shower | 22° /18° | 6.1 mm | 5 | |
| Jul. 14 | Sunny | 23° /18° | 0 mm | 6 | |
| Jul. 15 | Partly cloudy | 25° /18° | 1.8 mm | 6 | |
| Jul. 16 |  Patchy light rain | 26° /17° | 2.1 mm | 6 | |
| Jul. 17 | Patchy rain possible | 26° /19° | 0 mm | 6 | |
| Jul. 18 | Light rain shower | 25° /18° | 2.2 mm | 6 | |
| Jul. 19 | Sunny | 24° /15° | 0 mm | 7 | |
| Jul. 20 |  Overcast | 24° /17° | 2.2 mm | 6 | |
| Jul. 21 | Patchy rain possible | 24° /16° | 0 mm | 6 | |
| Jul. 22 | Partly cloudy | 23° /14° | 0 mm | 6 | |
| Jul. 23 | Light rain shower | 21° /16° | 4.6 mm | 5 | |
| Jul. 24 | Fog | 23° /17° | 0.2 mm | 6 | |
| Jul. 25 | Patchy rain possible | 23° /19° | 0.5 mm | 6 | |
| Jul. 26 | Partly cloudy | 25° /17° | 0 mm | 7 | |
| Jul. 27 | Sunny | 24° /16° | 0 mm | 6 | |
| Jul. 28 | Sunny | 25° /16° | 0 mm | 6 | |
| Jul. 29 | Light rain shower | 23° /16° | 1.2 mm | 6 | |
| Jul. 30 | Light rain shower | 24° /17° | 1.7 mm | 6 | |
| Jul. 31 | Light rain shower | 23° /18° | 3 mm | 5 | |
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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 23° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Portland during July?
Significant rainfall exceeding 105.1 mm is expected in Portland during July, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Portland during July?
The average wind speed in Portland during July is 17 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 💧
UV exposure in Portland during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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