The best times to visit Cape Jervis for ideal weather are
November 5th to April 22nd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Cape Jervis Travel Guide
Other Cape Jervis Travel Info
Weather in Cape Jervis
Average temperatures in Cape Jervis vary somewhat. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a fair chance of precipitation about half of the year. The area is somewhat temperate — in the 48th 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 Cape Jervis, the hottest months are January, February, and then March. See average monthly temperatures below. The warmest time of year is generally early to mid February where highs are regularly around 78.3°F (25.7°C) with temperatures rarely dropping below 58.3°F (14.6°C) at night.
Cape Jervis Temperatures (Fahrenheit)
Cape Jervis 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.
Cape Jervis Perceived Temperature (F)
Cape Jervis Perceived Temperature (C)
Average Cape Jervis 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 Cape Jervis are January, February, and then December. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late December. For example, on the week of December 24th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid July with an average of 4 days of significant precipitation the week of July 9th.
When can you find snow in Cape Jervis? 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 Cape Jervis.
Snow on the Ground
The graph below shows the average snow on the ground in Cape Jervis (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
Cape Jervis has some extremely humid months, with other comfortably humid months. The least humid month is January (59.5% relative humidity), and the most humid month is June (83.2%).
Wind in Cape Jervis is usually moderate. The windiest month is February, followed by January and November. February’s average wind speed of around 11.5 knots (13.3 MPH or 21.4 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 early February where average top sustained speeds reach 16.4 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Cape Jervis.
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||11.3||Significant breeze||15.7||Significant breeze|
|Feb||11.5||Significant breeze||15.8||Significant breeze|
|Mar||9||Gentle breeze||13.2||Significant breeze|
|Apr||7.8||Gentle breeze||12.1||Significant breeze|
|May||6.9||Light breeze||10.9||Significant breeze|
|Jun||7.7||Gentle breeze||11.9||Significant breeze|
|Jul||7.3||Gentle breeze||11.4||Significant breeze|
|Aug||7.8||Gentle breeze||12.5||Significant breeze|
|Sep||7.9||Gentle breeze||12.6||Significant breeze|
|Oct||8.7||Gentle breeze||13.3||Significant breeze|
|Nov||9.7||Gentle breeze||14||Significant breeze|
|Dec||9.5||Gentle breeze||13.9||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Cape Jervis?
Our best data indicates this area is generally safe. As of Oct 07, 2019 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 Aug 22, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Cape Jervis, SA, Australia is February, followed by January and May. 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 Cape Jervis 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
Overall Cape Jervis Travel Experience by Season
Fall (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 74°F (23.3°C) and 57.1°F (13.9°C) with colder temperatures in the later months. Rain is somewhat common with 5 to 9 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 cold weather with high temperatures that are still jacket weather. These months see the most precipitation with 11 to 13 days of precipitation per month. June – August is fairly slow season for tourism in Cape Jervis, so lodging and other accommodations may cost slightly less.
Spring (September through November)
Spring daily highs range from 71.1°F (21.7°C) and 58°F (14.4°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 4 to 8 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Summer (December through February)
Weather is somewhat cool this time of year in Cape Jervis to be enjoyable for warm weather travelers. The average high during this season is between 78.3°F (25.7°C) and 70.3°F (21.3°C). On average, it rains or snows a smalll amount: 2 to 3 times per month. These times of year are the busiest with tourists.