The best times to visit Norrtalje for ideal weather are
June 18th to August 26th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Norrtalje Travel Guide
Other Norrtalje Travel Info
Weather in Norrtalje
Temperature
Average temperatures in Norrtalje vary drastically. Considering humidity, temperatures feel cold for most of the year with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 25th 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 Norrtalje, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 73.7°F (23.2°C) with temperatures rarely dropping below 52.9°F (11.6°C) at night.
Norrtalje Temperatures (Fahrenheit)
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Norrtalje Temperatures (Celsius)
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“Feels-Like” Temperatures
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.
Norrtalje Perceived Temperature (F)
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Norrtalje Perceived Temperature (C)
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Average Norrtalje 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.
Show Fahrenheit
| Month | Avg. High (°F) | Avg. Mean (°F) | Avg. Low (°F) |
|---|---|---|---|
| Jan | 32.2 | 27.1 | 19.8 |
| Feb | 32 | 25.4 | 16 |
| Mar | 39.9 | 31.9 | 22.3 |
| Apr | 51.3 | 41 | 29.5 |
| May | 60.6 | 50.2 | 37.8 |
| Jun | 67 | 56.8 | 44 |
| Jul | 72.7 | 62.7 | 50.6 |
| Aug | 70 | 60.1 | 48.6 |
| Sep | 61.5 | 52.5 | 42.8 |
| Oct | 50.6 | 43.2 | 35.1 |
| Nov | 41.8 | 37.4 | 31.2 |
| Dec | 34.4 | 29.4 | 22.6 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 0.1 | -2.7 | -6.8 |
| Feb | 0 | -3.7 | -8.9 |
| Mar | 4.4 | -0.1 | -5.4 |
| Apr | 10.7 | 5 | -1.4 |
| May | 15.9 | 10.1 | 3.2 |
| Jun | 19.4 | 13.8 | 6.7 |
| Jul | 22.6 | 17.1 | 10.3 |
| Aug | 21.1 | 15.6 | 9.2 |
| Sep | 16.4 | 11.4 | 6 |
| Oct | 10.3 | 6.2 | 1.7 |
| Nov | 5.4 | 3 | -0.4 |
| Dec | 1.3 | -1.4 | -5.2 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Norrtalje are March, February, 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 February. For example, on the week of February 12th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid August with an average of 2 days of significant precipitation the week of August 6th.
When can you find snow in Norrtalje? Weather stations report moderate or seasonal snow likely to be deepest around October, especially close to late October. The best time to ski (if at all) in Norrtalje is often around around October 22nd 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 Norrtalje.
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Snow on the Ground
The graph below shows the average snow on the ground in Norrtalje (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 21% | 0 | 1.9 |
| Feb | 12% | 0 | 1.2 |
| Mar | 11% | 0 | 1.1 |
| Apr | 13% | 0 | 1.2 |
| May | 14% | 0 | 1.4 |
| Jun | 25% | 0 | 2.5 |
| Jul | 18% | 0 | 2.3 |
| Aug | 22% | 0 | 3 |
| Sep | 21% | 0 | 2.7 |
| Oct | 14% | 6.3 | 1.6 |
| Nov | 24% | 0 | 2.2 |
| Dec | 20% | 0 | 2 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 21 | 0 | 4.8 |
| Feb | 12 | 0 | 3 |
| Mar | 11 | 0 | 2.8 |
| Apr | 13 | 0 | 3 |
| May | 14 | 0 | 3.6 |
| Jun | 25 | 0 | 6.4 |
| Jul | 18 | 0 | 5.8 |
| Aug | 22 | 0 | 7.6 |
| Sep | 21 | 0 | 6.9 |
| Oct | 14 | 16 | 4.1 |
| Nov | 24 | 0 | 5.6 |
| Dec | 20 | 0 | 5.1 |
Humidity and Wind
Norrtalje has some extremely humid months, and above average humidity throughout the year. The least humid month is May (62.9% relative humidity), and the most humid month is November (88.1%).
Wind in Norrtalje is usually extremely calm. The windiest month is March, followed by November and December. March’s average wind speed of around 4.1 knots (4.7 MPH or 7.6 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid March where average top sustained speeds reach 7.9 knots, which is considered a gentle breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Norrtalje.
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Wind
The graph below shows wind speed (max and average) in knots.
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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 | 4 | Light breeze | 6.9 | Light breeze |
| Feb | 3.5 | Barely noticeable | 6.7 | Light breeze |
| Mar | 4.1 | Light breeze | 7.3 | Light breeze |
| Apr | 3.8 | Barely noticeable | 7.6 | Gentle breeze |
| May | 3.8 | Barely noticeable | 7.6 | Light breeze |
| Jun | 3.4 | Barely noticeable | 7 | Gentle breeze |
| Jul | 3.5 | Barely noticeable | 7 | Light breeze |
| Aug | 3.3 | Barely noticeable | 6.5 | Light breeze |
| Sep | 3.5 | Barely noticeable | 6.6 | Light breeze |
| Oct | 3.5 | Barely noticeable | 6.3 | Light breeze |
| Nov | 4.1 | Light breeze | 6.8 | Light breeze |
| Dec | 4 | Light breeze | 6.9 | Light breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 84% |
| Feb | 79.9% |
| Mar | 70.3% |
| Apr | 63.6% |
| May | 62.9% |
| Jun | 68% |
| Jul | 71.5% |
| Aug | 77.1% |
| Sep | 80.6% |
| Oct | 82.7% |
| Nov | 88.1% |
| Dec | 87% |
Is it Safe to Travel to Norrtalje?
Our best data indicates this area is somewhat safe. As of Dec 04, 2023 there are travel warnings for Sweden; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Oct 26, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Norrtalje, Sweden is August, followed by May and June. 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 Norrtalje in December. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
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Overall Norrtalje Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 64.3°F (17.9°C) and 37°F (2.8°C) with warmer temperatures in the later months. Rain is rare with 3 to 4 days of significant precipitation per month. Spring is the second 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 the most precipitation with 6 to 7 days of precipitation per month. June – August is the busiest season for tourism in Norrtalje, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 64.9°F (18.3°C) and 37°F (2.8°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 4 to 7 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.
Winter (December through February)
Weather is far too cold this time of year in Norrtalje to be enjoyable for warm weather travelers. The average high during this season is between 37°F (2.8°C) and 29.7°F (-1.3°C). On average, it rains or snows a fair amount: 3 to 7 times per month. These times of year are the slowest with tourists.
Best Times to Travel› Sweden › Norrtalje, Sweden