The best times to visit Port Denison for ideal weather are
April 9th to June 10th
or
October 1st to December 16th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Port Denison Travel Guide
Other Port Denison Travel Info
Weather in Port Denison
Temperature
Average temperatures in Port Denison vary somewhat. Considering humidity, temperatures feel nice most of the year, excluding some hot weeks in the summer, with a low chance of precipitation most of the year. The area is somewhat temperate — in the 60th 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 Denison, the hottest months are February, January, and then March. See average monthly temperatures below. The warmest time of year is generally late February and early March where highs are regularly around 93°F (33.9°C) with temperatures rarely dropping below 66.5°F (19.2°C) at night.
Port Denison Temperatures (Fahrenheit)
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Port Denison Temperatures (Celsius)
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“Feels-Like” Temperatures
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 Denison Perceived Temperature (F)
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Port Denison Perceived Temperature (C)
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Average Port Denison 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.
Show Fahrenheit
| Month | Avg. High (°F) | Avg. Mean (°F) | Avg. Low (°F) |
|---|---|---|---|
| Jan | 90 | 77.1 | 65.2 |
| Feb | 91.3 | 78.8 | 67.4 |
| Mar | 89 | 75.8 | 63.2 |
| Apr | 83.5 | 70.7 | 58.5 |
| May | 76.6 | 64.2 | 53 |
| Jun | 71.2 | 59.9 | 49.5 |
| Jul | 68.3 | 57.1 | 46.4 |
| Aug | 70.7 | 58.2 | 46.7 |
| Sep | 73.5 | 60.5 | 46.9 |
| Oct | 78.9 | 65.8 | 51.6 |
| Nov | 82.7 | 70.2 | 56.5 |
| Dec | 86.8 | 73.9 | 60.5 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 32.2 | 25.1 | 18.4 |
| Feb | 32.9 | 26 | 19.7 |
| Mar | 31.7 | 24.3 | 17.3 |
| Apr | 28.6 | 21.5 | 14.7 |
| May | 24.8 | 17.9 | 11.7 |
| Jun | 21.8 | 15.5 | 9.7 |
| Jul | 20.2 | 13.9 | 8 |
| Aug | 21.5 | 14.6 | 8.2 |
| Sep | 23.1 | 15.8 | 8.3 |
| Oct | 26.1 | 18.8 | 10.9 |
| Nov | 28.2 | 21.2 | 13.6 |
| Dec | 30.4 | 23.3 | 15.8 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Port Denison are January, December, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late July with an average of 2 days of significant precipitation the week of July 23rd.
When can you find snow in Port Denison? Weather stations report no annual snow. 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 Denison.
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Snow on the Ground
The graph below shows the average snow on the ground in Port Denison (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 1% | 0 | 0.1 |
| Feb | 4% | 0 | 0.5 |
| Mar | 4% | 0 | 0.7 |
| Apr | 6% | 0 | 0.8 |
| May | 12% | 0 | 1.7 |
| Jun | 19% | 0 | 2.4 |
| Jul | 23% | 0 | 2.7 |
| Aug | 19% | 0 | 2.1 |
| Sep | 12% | 0 | 1.4 |
| Oct | 5% | 0 | 0.7 |
| Nov | 4% | 0 | 0.4 |
| Dec | 3% | 0 | 0.2 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 1 | 0 | 0.3 |
| Feb | 4 | 0 | 1.3 |
| Mar | 4 | 0 | 1.8 |
| Apr | 6 | 0 | 2 |
| May | 12 | 0 | 4.3 |
| Jun | 19 | 0 | 6.1 |
| Jul | 23 | 0 | 6.9 |
| Aug | 19 | 0 | 5.3 |
| Sep | 12 | 0 | 3.6 |
| Oct | 5 | 0 | 1.8 |
| Nov | 4 | 0 | 1 |
| Dec | 3 | 0 | 0.5 |
Humidity and Wind
Port Denison has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is March (45.4% relative humidity), and the most humid month is August (64.6%).
Wind in Port Denison is usually moderate. The windiest month is January, followed by December and February. January’s average wind speed of around 13.6 knots (15.6 MPH or 25.1 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid January where average top sustained speeds reach 21.4 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Port Denison.
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Wind
The graph below shows wind speed (max and average) in knots.
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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 | 13.6 | Significant breeze | 20.7 | Strong breeze |
| Feb | 12.7 | Significant breeze | 19.7 | Strong breeze |
| Mar | 11.9 | Significant breeze | 19.1 | Strong breeze |
| Apr | 9.8 | Gentle breeze | 16.8 | Significant breeze |
| May | 9 | Gentle breeze | 15.7 | Strong breeze |
| Jun | 9.2 | Gentle breeze | 15.7 | Significant breeze |
| Jul | 8.9 | Gentle breeze | 15.3 | Strong breeze |
| Aug | 8.4 | Gentle breeze | 14.2 | Significant breeze |
| Sep | 9.3 | Gentle breeze | 15.8 | Strong breeze |
| Oct | 10.3 | Gentle breeze | 17.2 | Strong breeze |
| Nov | 11.9 | Significant breeze | 18.9 | Strong breeze |
| Dec | 13.2 | Significant breeze | 20.3 | Strong breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 49.5% |
| Feb | 48.5% |
| Mar | 45.4% |
| Apr | 50.5% |
| May | 51.7% |
| Jun | 56.8% |
| Jul | 62.9% |
| Aug | 64.6% |
| Sep | 57.3% |
| Oct | 52.3% |
| Nov | 47.1% |
| Dec | 47.6% |
Is it Safe to Travel to Port Denison?
Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Australia; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 30, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Port Denison, WT, Australia is January, followed by December and September. 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 Denison in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
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Overall Port Denison Travel Experience by Season
Fall (March through May)
Humidity and temperatures combine to make this season feel warm. Highs range from 93°F (33.9°C) and 73.7°F (23.2°C) with colder temperatures in the later months. Rain is rare with 1 to 4 days of significant precipitation per month. Fall is the second busiest for tourism, which makes it a good time for those looking for things to do.
Winter (June through August)
The middle-year months have comfortably cool weather with high temperatures that are comfortable. These months see the most precipitation with 6 to 7 days of precipitation per month. June – August is the slowest season for tourism in Port Denison, so lodging and other accommodations may cost less than usual.
Spring (September through November)
Spring daily highs range from 84.4°F (29.1°C) and 71.9°F (22.2°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 1 to 4 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.
Summer (December through February)
Weather is perfect this time of year in Port Denison to be enjoyable for warm weather travelers. The average high during this season is between 92.7°F (33.7°C) and 82.8°F (28.2°C). On average, it rains or snows a very small amount: 0 to 1 times per month. These times of year are the busiest with tourists.
Best Times to Travel› Australia › Port Denison, WT, Australia