The best times to visit Trondelag for ideal weather are
June 18th 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.
Trondelag Travel Guide
Other Trondelag Travel Info
Weather in Trondelag
Average temperatures in Trondelag vary greatly. Considering humidity, temperatures feel cold for most of the year with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 16th 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 Trondelag, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early July where highs are regularly around 69.6°F (20.9°C) with temperatures rarely dropping below 53°F (11.7°C) at night.
Trondelag Temperatures (Fahrenheit)
Trondelag 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.
Trondelag Perceived Temperature (F)
Trondelag Perceived Temperature (C)
Average Trondelag 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 Trondelag are May, January, and then November. 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 January. For example, on the week of January 8th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late October with an average of 3 days of significant precipitation the week of October 22nd.
When can you find snow in Trondelag? Weather stations report very large amounts of snow likely to be deepest around January, especially close to early to mid January. The best time to ski (if at all) in Trondelag is often around around January 15th 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 Trondelag.
Snow on the Ground
The graph below shows the average snow on the ground in Trondelag (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
Trondelag has some very humid months, with other comfortably humid months. The least humid month is May (58.5% relative humidity), and the most humid month is November (72.4%).
Wind in Trondelag is usually moderate. The windiest month is March, followed by January and February. March’s average wind speed of around 8.5 knots (9.8 MPH or 15.8 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 late December where average top sustained speeds reach 19.2 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Trondelag.
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||8.4||Gentle breeze||16.1||Significant breeze|
|Feb||8.3||Gentle breeze||15.7||Significant breeze|
|Mar||8.5||Gentle breeze||17.1||Significant breeze|
|Apr||7.9||Gentle breeze||15.5||Significant breeze|
|May||7.4||Gentle breeze||14.9||Significant breeze|
|Jun||8.3||Gentle breeze||15.6||Significant breeze|
|Jul||7.2||Gentle breeze||14.9||Significant breeze|
|Aug||6.7||Light breeze||13.8||Significant breeze|
|Sep||7||Gentle breeze||14.3||Significant breeze|
|Oct||7.4||Gentle breeze||14.7||Significant breeze|
|Nov||7.5||Gentle breeze||15.1||Significant breeze|
|Dec||8||Gentle breeze||15.8||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Trondelag?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Norway; 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 Trondelag, Norway is August, followed by April 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 Trondelag in October. 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 Trondelag Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 61.4°F (16.3°C) and 39.8°F (4.3°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 11 days of significant precipitation per month. Spring is the busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have comfortably cool weather with high temperatures that are comfortable. These months see moderate precipitation with about 9 days of precipitation per month. June – August is the second busiest season for tourism in Trondelag, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 61.6°F (16.4°C) and 37°F (2.8°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 8 to 10 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is far too cold this time of year in Trondelag to be enjoyable for warm weather travelers. The average high during this season is between 39.8°F (4.3°C) and 32.4°F (0.2°C). On average, it rains or snows a fair amount: 7 to 11 times per month. These times of year are fairly slow with tourists.