South Portland Weather History Maine, United States of America

Weather History Form

Past date: Past date must be from 1st Jan, 2009 onwards.

Buy Weather Data

Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
Monthly Climate Data
CSV format

Find out more»

Thu 24 Sep, 2026 Weather in South Portland

Sunrise: 06:30 AM Sunset: 06:35 PM	Moonrise: 05:42 PM Moonset: 04:22 AM	Max: 16.4 °c	Min: 8.6 °c	Avg: 12.3 °c	Precip: 0.00 mm	Max Wind: 18.0 kph

	Thu 24 0:00 am	Thu 24 3:00 am	Thu 24 6:00 am	Thu 24 9:00 am	Thu 24 12:00 pm	Thu 24 3:00 pm	Thu 24 6:00 pm	Thu 24 9:00 pm
Icon
Temp	10.6°c	9.1°c	8.6°c	11.7°c	15.7°c	16.1°c	13.9°c	12.4°c
Wind	8.6 kmph	14.8 kmph	15.6 kmph	14.6 kmph	13.2 kmph	13.7 kmph	8.6 kmph	5.0 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	0%	0%	0%	0%	0%	0%	100%	100%
Humidity	75%	82%	75%	66%	59%	60%	62%	66%
Pressure	1034 mb	1034 mb	1033 mb	1034 mb	1032 mb	1030 mb	1029 mb	1029 mb

South Portland Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	0°C / 32°F	-6°C / 21°F	-3°C / 27°F	181 hours	96.73 mm / 3.81 In	7 days	1015 mb / 30 In
February	1°C / 33°F	-6°C / 22°F	-2°C / 28°F	149 hours	96.24 mm / 3.79 In	7 days	1015 mb / 30 In
March	4°C / 40°F	-2°C / 29°F	1°C / 34°F	151 hours	119.33 mm / 4.70 In	7 days	1016 mb / 30 In
April	9°C / 49°F	4°C / 38°F	6°C / 44°F	151 hours	124.91 mm / 4.92 In	7 days	1015 mb / 30 In
May	15°C / 59°F	9°C / 48°F	12°C / 53°F	166 hours	97.42 mm / 3.84 In	7 days	1016 mb / 30 In
June	19°C / 67°F	13°C / 56°F	16°C / 62°F	174 hours	110.04 mm / 4.33 In	8 days	1013 mb / 30 In
July	23°C / 74°F	17°C / 63°F	20°C / 68°F	209 hours	104.41 mm / 4.11 In	7 days	1014 mb / 30 In
August	23°C / 73°F	17°C / 62°F	20°C / 68°F	220 hours	92.43 mm / 3.64 In	6 days	1015 mb / 30 In
September	20°C / 67°F	14°C / 57°F	17°C / 62°F	220 hours	85.45 mm / 3.36 In	5 days	1018 mb / 31 In
October	14°C / 57°F	9°C / 48°F	11°C / 52°F	181 hours	125.37 mm / 4.94 In	7 days	1017 mb / 30 In
November	8°C / 47°F	3°C / 37°F	6°C / 42°F	198 hours	101.38 mm / 3.99 In	6 days	1017 mb / 31 In
December	3°C / 38°F	-2°C / 29°F	1°C / 33°F	167 hours	145.25 mm / 5.72 In	8 days	1017 mb / 30 In

Maine

Hotels Near South Portland

Cities Near South Portland

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started