The best times to visit Harstad for ideal weather are
June 25th 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.
Harstad Travel Guide
Other Harstad Travel Info
Weather in Harstad
Temperature
Average temperatures in Harstad 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 far less temperate than some — in the 10th 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 Harstad, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 64.6°F (18.1°C) with temperatures rarely dropping below 51.7°F (10.9°C) at night.
Harstad Temperatures (Fahrenheit)
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Harstad 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.
Harstad Perceived Temperature (F)
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Harstad Perceived Temperature (C)
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Average Harstad 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 | 31.7 | 27.9 | 23.5 |
| Feb | 31.8 | 28.1 | 23.4 |
| Mar | 36.4 | 31.4 | 26.4 |
| Apr | 42 | 36.7 | 31.1 |
| May | 51.1 | 45.1 | 38.9 |
| Jun | 55.7 | 49.9 | 44.3 |
| Jul | 62.3 | 55.8 | 50 |
| Aug | 60.6 | 54.3 | 48.6 |
| Sep | 54.2 | 48.8 | 43.6 |
| Oct | 45 | 40.9 | 36.6 |
| Nov | 38.2 | 34.5 | 30.5 |
| Dec | 35 | 31.2 | 27 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | -0.2 | -2.3 | -4.7 |
| Feb | -0.1 | -2.2 | -4.8 |
| Mar | 2.4 | -0.3 | -3.1 |
| Apr | 5.6 | 2.6 | -0.5 |
| May | 10.6 | 7.3 | 3.8 |
| Jun | 13.2 | 9.9 | 6.8 |
| Jul | 16.8 | 13.2 | 10 |
| Aug | 15.9 | 12.4 | 9.2 |
| Sep | 12.3 | 9.3 | 6.4 |
| Oct | 7.2 | 4.9 | 2.6 |
| Nov | 3.4 | 1.4 | -0.8 |
| Dec | 1.7 | -0.4 | -2.8 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Harstad are May, August, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid May. For example, on the week of May 14th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early March with an average of 3 days of significant precipitation the week of March 5th.
When can you find snow in Harstad? 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 Harstad.
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Snow on the Ground
The graph below shows the average snow on the ground in Harstad (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 | 22% | 0 | 2.1 |
| Feb | 23% | 0 | 2.1 |
| Mar | 31% | 0 | 3.4 |
| Apr | 25% | 0 | 2.1 |
| May | 14% | 0 | 1.3 |
| Jun | 17% | 0 | 1.6 |
| Jul | 17% | 0 | 2 |
| Aug | 17% | 0 | 1.7 |
| Sep | 28% | 0 | 3 |
| Oct | 28% | 0 | 3.2 |
| Nov | 29% | 0 | 3 |
| Dec | 31% | 0 | 3.3 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 22 | 0 | 5.3 |
| Feb | 23 | 0 | 5.3 |
| Mar | 31 | 0 | 8.6 |
| Apr | 25 | 0 | 5.3 |
| May | 14 | 0 | 3.3 |
| Jun | 17 | 0 | 4.1 |
| Jul | 17 | 0 | 5.1 |
| Aug | 17 | 0 | 4.3 |
| Sep | 28 | 0 | 7.6 |
| Oct | 28 | 0 | 8.1 |
| Nov | 29 | 0 | 7.6 |
| Dec | 31 | 0 | 8.4 |
Humidity and Wind
Harstad has some very humid months, with other comfortably humid months. The least humid month is May (57% relative humidity), and the most humid month is September (71.5%).
Wind in Harstad is usually calm. The windiest month is March, followed by February and April. March’s average wind speed of around 4.9 knots (5.6 MPH or 9.1 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 10 knots, which is considered a gentle breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Harstad.
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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 | 4.7 | Light breeze | 8.6 | Gentle breeze |
| Feb | 4.7 | Light breeze | 8.7 | Gentle breeze |
| Mar | 4.9 | Light breeze | 9.4 | Gentle breeze |
| Apr | 4.7 | Light breeze | 8.8 | Gentle breeze |
| May | 4.4 | Light breeze | 8.3 | Gentle breeze |
| Jun | 4.6 | Light breeze | 8.3 | Gentle breeze |
| Jul | 3.9 | Barely noticeable | 7.4 | Gentle breeze |
| Aug | 3.6 | Barely noticeable | 7.1 | Gentle breeze |
| Sep | 3.4 | Barely noticeable | 7 | Gentle breeze |
| Oct | 4.1 | Light breeze | 8.2 | Gentle breeze |
| Nov | 4.3 | Light breeze | 8.6 | Gentle breeze |
| Dec | 4.5 | Light breeze | 8.8 | Gentle breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 64.3% |
| Feb | 66.1% |
| Mar | 62.1% |
| Apr | 60% |
| May | 57% |
| Jun | 62.9% |
| Jul | 68.1% |
| Aug | 69.1% |
| Sep | 71.5% |
| Oct | 69.9% |
| Nov | 69.3% |
| Dec | 67.3% |
Is it Safe to Travel to Harstad?
Our best data indicates this area is generally safe. As of Dec 04, 2023 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 Nov 21, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Harstad, 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 Harstad 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
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Overall Harstad Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 56.5°F (13.6°C) and 34.5°F (1.4°C) with warmer temperatures in the later months. Rain is somewhat common with 4 to 10 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 cold weather with high temperatures that are brisk. These months see the least precipitation with about 5 days of precipitation per month. June – August is the second busiest season for tourism in Harstad, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 56.4°F (13.6°C) and 35.2°F (1.8°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 8 to 9 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 Harstad to be enjoyable for warm weather travelers. The average high during this season is between 35.8°F (2.1°C) and 31°F (-0.6°C). On average, it rains or snows a fair amount: 6 to 10 times per month. These times of year are fairly slow with tourists.
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