The best times to visit Port Marianne for ideal weather are
April 9th to July 15th
August 13th to October 28th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Port Marianne Travel Guide
Other Port Marianne Travel Info
Weather in Port Marianne
Average temperatures in Port Marianne vary greatly. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 59th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Port Marianne, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 85.7°F (29.8°C) with temperatures rarely dropping below 67.2°F (19.6°C) at night.
Port Marianne Temperatures (Fahrenheit)
Port Marianne Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Port Marianne Perceived Temperature (F)
Port Marianne Perceived Temperature (C)
Average Port Marianne Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Port Marianne are July, August, and then September. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid July. For example, on the week of July 16th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late October with an average of 2 days of significant precipitation the week of October 22nd.
When can you find snow in Port Marianne? Weather stations report a bit of annual snow likely to be deepest around March, especially close to early January. The best time to ski (if at all) in Port Marianne is often around around January 1st when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Port Marianne.
Snow on the Ground
The graph below shows the average snow on the ground in Port Marianne (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Port Marianne has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is July (47.9% relative humidity), and the most humid month is November (64.2%).
Wind in Port Marianne is usually moderate. The windiest month is March, followed by May and November. March’s average wind speed of around 8.9 knots (10.3 MPH or 16.5 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid May where average top sustained speeds reach 17.3 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Port Marianne.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||7.7||Gentle breeze||14.6||Significant breeze|
|Feb||8.3||Gentle breeze||15.9||Significant breeze|
|Mar||8.9||Gentle breeze||16.3||Significant breeze|
|Apr||8.2||Gentle breeze||14.8||Significant breeze|
|May||8.9||Gentle breeze||15.8||Significant breeze|
|Jun||8||Gentle breeze||14.5||Significant breeze|
|Jul||8.2||Gentle breeze||14.5||Significant breeze|
|Aug||7.3||Gentle breeze||13.6||Significant breeze|
|Sep||7.5||Gentle breeze||13.8||Significant breeze|
|Oct||8||Gentle breeze||14.2||Significant breeze|
|Nov||8.4||Gentle breeze||15||Significant breeze|
|Dec||7.8||Gentle breeze||14.5||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Port Marianne?
Our best data indicates this area is somewhat safe. As of Oct 07, 2019 there are travel warnings for France; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 24, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Port Marianne, France is July, followed by August and February. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Port Marianne in September. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Port Marianne Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 76.7°F (24.8°C) and 59.1°F (15.1°C) with warmer temperatures in the later months. Rain is rare with 3 to 4 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with 1 to 3 days of precipitation per month. June – August is the busiest season for tourism in Port Marianne, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 80.5°F (26.9°C) and 55.7°F (13.2°C), which will feel comfortable given the humidity and wind. It rains or snows a normal amount: 2 to 5 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in Port Marianne to be enjoyable for warm weather travelers. The average high during this season is between 59.9°F (15.5°C) and 51.7°F (10.9°C). On average, it rains or snows a smalll amount: 3 to 4 times per month. These times of year are fairly slow with tourists.