The best times to visit Arendal for ideal weather are
May 28th to September 23rd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Arendal Travel Guide
Other Arendal Travel Info
Weather in Arendal
Temperature
Average temperatures in Arendal vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 26th 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 Arendal, 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 67.2°F (19.6°C) with temperatures rarely dropping below 59.1°F (15.1°C) at night.
Arendal Temperatures (Fahrenheit)
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Arendal 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.
Arendal Perceived Temperature (F)
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Arendal Perceived Temperature (C)
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Average Arendal 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 | 37.1 | 33.8 | 30 |
| Feb | 36.6 | 33.1 | 29.7 |
| Mar | 42.2 | 37.9 | 33.9 |
| Apr | 48.1 | 43.7 | 39.3 |
| May | 55.1 | 51 | 46.4 |
| Jun | 62.3 | 58.1 | 53.4 |
| Jul | 66.2 | 62.1 | 57.9 |
| Aug | 65.4 | 61.4 | 56.9 |
| Sep | 60.6 | 56.5 | 52.1 |
| Oct | 52.5 | 48.7 | 44.7 |
| Nov | 45.5 | 42.1 | 38.2 |
| Dec | 39.5 | 36 | 32 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 2.8 | 1 | -1.1 |
| Feb | 2.6 | 0.6 | -1.3 |
| Mar | 5.7 | 3.3 | 1.1 |
| Apr | 8.9 | 6.5 | 4.1 |
| May | 12.8 | 10.6 | 8 |
| Jun | 16.8 | 14.5 | 11.9 |
| Jul | 19 | 16.7 | 14.4 |
| Aug | 18.6 | 16.3 | 13.8 |
| Sep | 15.9 | 13.6 | 11.2 |
| Oct | 11.4 | 9.3 | 7.1 |
| Nov | 7.5 | 5.6 | 3.4 |
| Dec | 4.2 | 2.2 | 0 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Arendal are April, March, and then May. 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 March. For example, on the week of March 12th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late October to early November with an average of 3 days of significant precipitation the week of October 29th.
When can you find snow in Arendal? 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 Arendal.
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Snow on the Ground
The graph below shows the average snow on the ground in Arendal (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 | 28% | 0 | 3.5 |
| Feb | 24% | 0 | 2.5 |
| Mar | 16% | 0 | 2 |
| Apr | 11% | 0 | 1.1 |
| May | 19% | 0 | 2.2 |
| Jun | 21% | 0 | 2.8 |
| Jul | 21% | 0 | 3 |
| Aug | 27% | 0 | 4 |
| Sep | 22% | 0 | 3.6 |
| Oct | 26% | 0 | 3.7 |
| Nov | 32% | 0 | 4.5 |
| Dec | 32% | 0 | 3.4 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 28 | 0 | 8.9 |
| Feb | 24 | 0 | 6.4 |
| Mar | 16 | 0 | 5.1 |
| Apr | 11 | 0 | 2.8 |
| May | 19 | 0 | 5.6 |
| Jun | 21 | 0 | 7.1 |
| Jul | 21 | 0 | 7.6 |
| Aug | 27 | 0 | 10.2 |
| Sep | 22 | 0 | 9.1 |
| Oct | 26 | 0 | 9.4 |
| Nov | 32 | 0 | 11.4 |
| Dec | 32 | 0 | 8.6 |
Humidity and Wind
Arendal has some very humid months, and above average humidity throughout the year. The least humid month is June (67.3% relative humidity), and the most humid month is February (79.8%).
Wind in Arendal is usually stronger than many places. The windiest month is January, followed by November and December. January’s average wind speed of around 15.7 knots (18.1 MPH or 29.1 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 25.6 knots, which is considered a strong breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Arendal.
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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 | 15.7 | Significant breeze | 23.6 | Very strong breeze |
| Feb | 13.8 | Significant breeze | 20.8 | Strong breeze |
| Mar | 13.5 | Significant breeze | 21.3 | Very strong breeze |
| Apr | 11.8 | Significant breeze | 19.5 | Strong breeze |
| May | 12.3 | Significant breeze | 20.2 | Very strong breeze |
| Jun | 11.5 | Significant breeze | 19.2 | Strong breeze |
| Jul | 11.6 | Significant breeze | 19.4 | Very strong breeze |
| Aug | 11.8 | Significant breeze | 19.5 | Strong breeze |
| Sep | 12.7 | Significant breeze | 20.3 | Very strong breeze |
| Oct | 14.4 | Significant breeze | 21.9 | Strong breeze |
| Nov | 15.3 | Significant breeze | 23.2 | Very strong breeze |
| Dec | 14.9 | Significant breeze | 23.3 | Very strong breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 79.6% |
| Feb | 79.8% |
| Mar | 73.5% |
| Apr | 70.1% |
| May | 69.9% |
| Jun | 67.3% |
| Jul | 73% |
| Aug | 73.1% |
| Sep | 72.7% |
| Oct | 74.1% |
| Nov | 77.3% |
| Dec | 79.5% |
Is it Safe to Travel to Arendal?
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 Arendal, Norway is March, followed by June and July. 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 Arendal 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 Arendal Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 60.9°F (16.1°C) and 40.1°F (4.5°C) with warmer temperatures in the later months. Rain is somewhat common with 3 to 6 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 6 to 8 days of precipitation per month. June – August is the second busiest season for tourism in Arendal, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 62.8°F (17.1°C) and 41.6°F (5.3°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 7 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 Arendal to be enjoyable for warm weather travelers. The average high during this season is between 40.4°F (4.7°C) and 35.9°F (2.2°C). On average, it rains or snows a fair amount: 7 to 10 times per month. These times of year are fairly slow with tourists.
Best Times to Travel› Oslo City Centre, Norway › Arendal, Norway