The best times to visit Jervis Bay for ideal weather are
April 9th to June 3rd
August 27th to November 4th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Jervis Bay Travel Guide
Weather in Jervis Bay
Average temperatures in Jervis Bay vary somewhat. Considering humidity, temperatures feel very enjoyable all year with a chance of rain or snow throughout most of the year. The area is more temperate than most — in the 63rd 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 Jervis Bay, the hottest months are January, February, and then March. See average monthly temperatures below. The warmest time of year is generally late January and early February where highs are regularly around 77.5°F (25.3°C) with temperatures rarely dropping below 65.3°F (18.5°C) at night.
Jervis Bay Temperatures (Fahrenheit)
Jervis Bay 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.
Jervis Bay Perceived Temperature (F)
Jervis Bay Perceived Temperature (C)
Average Jervis Bay 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 Jervis Bay are August, September, and then May. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late September. For example, on the week of September 24th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in early April with an average of 3 days of significant precipitation the week of April 2nd.
When can you find snow in Jervis Bay? 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.
The graph below shows the % chance of rainy and snowy days in Jervis Bay.
Snow on the Ground
The graph below shows the average snow on the ground in Jervis Bay (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
Jervis Bay has some very humid months, with other comfortably humid months. The least humid month is August (56.1% relative humidity), and the most humid month is February (73.7%).
Wind in Jervis Bay is usually moderate. The windiest month is November, followed by December and January. November’s average wind speed of around 9.8 knots (11.3 MPH or 18.2 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 to late November where average top sustained speeds reach 15.7 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Jervis Bay.
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||9.7||Gentle breeze||14.9||Significant breeze|
|Feb||9.4||Gentle breeze||14||Significant breeze|
|Mar||8.8||Gentle breeze||13.3||Significant breeze|
|Apr||8.3||Gentle breeze||12.3||Significant breeze|
|May||7.8||Gentle breeze||11.4||Significant breeze|
|Jun||8.5||Gentle breeze||12.4||Significant breeze|
|Jul||8.7||Gentle breeze||12.6||Significant breeze|
|Aug||8.8||Gentle breeze||13.3||Significant breeze|
|Sep||9.2||Gentle breeze||14||Significant breeze|
|Oct||9.4||Gentle breeze||14.3||Significant breeze|
|Nov||9.8||Gentle breeze||15||Significant breeze|
|Dec||9.8||Gentle breeze||14.9||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Jervis Bay?
Our best data indicates this area is generally safe. As of Dec 13, 2018 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
The Busiest and Least Crowded Months
The busiest month for tourism in Jervis Bay, NW, AU is June, followed by January 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 Jervis Bay in March. 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 Jervis Bay Travel Experience by Season
Fall (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 75.4°F (24.1°C) and 63.6°F (17.6°C) with colder temperatures in the later months. Rain is somewhat common with 5 to 10 days of significant precipitation per month. Fall is the slowest for tourism, which makes it a good time for those looking for deals.
Winter (June through August)
The middle-year months have comfortably cool weather with high temperatures that are brisk. These months see moderate precipitation with 5 to 9 days of precipitation per month. June – August is the busiest season for tourism in Jervis Bay, so lodging and other accommodations may cost more than usual.
Spring (September through November)
Spring daily highs range from 73.7°F (23.2°C) and 63.4°F (17.4°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 5 to 7 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 Jervis Bay to be enjoyable for warm weather travelers. The average high during this season is between 77.5°F (25.3°C) and 73.5°F (23.1°C). On average, it rains or snows a fair amount: 6 to 8 times per month. These times of year are the second busiest with tourists.