The best times to visit Trelew for ideal weather are
November 12th to April 1st
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Trelew Travel Guide
Other Trelew Travel Info
Weather in Trelew
Average temperatures in Trelew vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a very low chance of rain or snow throughout 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 Trelew, the hottest months are January, February, and then December. See average monthly temperatures below. The warmest time of year is generally late January where highs are regularly around 89.1°F (31.7°C) with temperatures rarely dropping below 60°F (15.6°C) at night.
Trelew Temperatures (Fahrenheit)
Trelew 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.
Trelew Perceived Temperature (F)
Trelew Perceived Temperature (C)
Average Trelew 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 Trelew are November, June, and then April. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid May. For example, on the week of May 7th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid July with an average of 1 days of significant precipitation the week of July 16th.
When can you find snow in Trelew? Weather stations report very large amounts of snow likely to be deepest around May, especially close to late May. The best time to ski (if at all) in Trelew is often around around May 21st 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 Trelew.
Snow on the Ground
The graph below shows the average snow on the ground in Trelew (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
Trelew has some comfortably humid months, and dry months in the opposite season. The least humid month is December (27.3% relative humidity), and the most humid month is July (48.4%).
Wind in Trelew is usually moderate. The windiest month is December, followed by January and November. December’s average wind speed of around 11.7 knots (13.4 MPH or 21.6 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 to mid January where average top sustained speeds reach 20.9 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Trelew.
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||11.7||Significant breeze||19.6||Strong breeze|
|Feb||10.9||Gentle breeze||18.6||Strong breeze|
|Mar||9.6||Gentle breeze||17.3||Strong breeze|
|Apr||9.3||Gentle breeze||16.3||Significant breeze|
|May||8.6||Gentle breeze||15.3||Strong breeze|
|Jun||8.4||Gentle breeze||14.6||Significant breeze|
|Jul||8.8||Gentle breeze||15.5||Strong breeze|
|Aug||9.7||Gentle breeze||16.8||Significant breeze|
|Sep||9.3||Gentle breeze||16.8||Strong breeze|
|Oct||10.5||Gentle breeze||18.5||Strong breeze|
|Nov||11.6||Significant breeze||19.6||Strong breeze|
|Dec||11.7||Significant breeze||19.8||Strong breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Trelew?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Argentina; 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 Sep 24, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Trelew, Argentina is May, followed by June and November. 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 Trelew in August. 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 Trelew Travel Experience by Season
Fall (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 83.7°F (28.7°C) and 58.7°F (14.8°C) with colder temperatures in the later months. Rain is rare with 1 to 2 days of significant precipitation per month. Fall is the 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 brisk. These months see moderate precipitation with 1 to 2 days of precipitation per month. June – August is the slowest season for tourism in Trelew, so lodging and other accommodations may cost less than usual.
Spring (September through November)
Spring daily highs range from 81°F (27.2°C) and 64.3°F (17.9°C), which will feel comfortable given the humidity and wind. It rains or snows a normal amount: 1 to 2 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.
Summer (December through February)
Weather is perfect this time of year in Trelew to be enjoyable for warm weather travelers. The average high during this season is between 89.1°F (31.7°C) and 79.8°F (26.6°C). On average, it rains or snows a smalll amount: 1 to 2 times per month. These times of year are fairly slow with tourists.