The best times to visit Glen Osmond for ideal weather are
June 11th to September 2nd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Glen Osmond Travel Guide
Other Glen Osmond Travel Info
Weather in Glen Osmond
Average temperatures in Glen Osmond vary an incredible amount. Considering humidity, temperatures feel cold for most of the year with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 45th 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 Glen Osmond, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid July where highs are regularly around 68.5°F (20.3°C) with temperatures rarely dropping below 54.9°F (12.7°C) at night.
Glen Osmond Temperatures (Fahrenheit)
Glen Osmond 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.
Glen Osmond Perceived Temperature (F)
Glen Osmond Perceived Temperature (C)
Average Glen Osmond 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)|
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 Glen Osmond.
Snow on the Ground
The graph below shows the average snow on the ground in Glen Osmond (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
Glen Osmond has some extremely humid months, and above average humidity throughout the year. The least humid month is June (69.6% relative humidity), and the most humid month is October (81.2%).
Wind in Glen Osmond is usually stronger than many places. The windiest month is December, followed by February and March. December’s average wind speed of around 16.2 knots (18.6 MPH or 29.9 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 26.6 knots, which is considered a strong breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Glen Osmond.
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||10.9||Gentle breeze||16.9||Significant breeze|
|Feb||15.7||Significant breeze||22||Very strong breeze|
|Mar||13.2||Significant breeze||19.3||Significant breeze|
|Apr||11.8||Significant breeze||17.8||Strong breeze|
|May||8.6||Gentle breeze||14.5||Significant breeze|
|Jun||10.8||Gentle breeze||16.6||Significant breeze|
|Jul||8.7||Gentle breeze||15.4||Significant breeze|
|Aug||10.2||Gentle breeze||16.6||Significant breeze|
|Sep||10.8||Gentle breeze||17.9||Significant breeze|
|Oct||12.1||Significant breeze||19.1||Strong breeze|
|Nov||11.9||Significant breeze||18.9||Significant breeze|
|Dec||16.2||Significant breeze||22.6||Very strong breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Glen Osmond?
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 Glen Osmond, 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 Glen Osmond 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 Glen Osmond Travel Experience by Season
Fall (March through May)
Humidity and temperatures combine to make this season feel very cold. Highs range from 64.3°F (17.9°C) and 4°F (-15.6°C) with far warmer temperatures in the later months. 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 brisk. June – August is fairly slow season for tourism in Glen Osmond, so lodging and other accommodations may cost slightly less.
Spring (September through November)
Spring daily highs range from 55.1°F (12.8°C) and 24.6°F (-4.1°C), which will feel very chilly given the humidity and wind. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Summer (December through February)
Weather is far too cold this time of year in Glen Osmond to be enjoyable for warm weather travelers. The average high during this season is between 34.4°F (1.3°C) and -12.1°F (-24.5°C). These times of year are the busiest with tourists.