The best times to visit Land of Semois 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.



Other Land of Semois Travel Info

Weather in Land of Semois


Average temperatures in Land of Semois 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 15th 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 Land of Semois, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 69.4°F (20.8°C) with temperatures rarely dropping below 53.9°F (12.2°C) at night.

Land of Semois Temperatures (Fahrenheit)


Land of Semois Temperatures (Celsius)


“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.

Land of Semois Perceived Temperature (F)


Land of Semois Perceived Temperature (C)



Average Land of Semois 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 36.2 33 29.3
Feb 37.3 33.2 29.1
Mar 45.7 39 33
Apr 55.1 47.2 39
May 59.3 51.7 43.9
Jun 64.5 56.9 48.9
Jul 68.1 60.3 52.6
Aug 66.7 59.3 51.9
Sep 60.3 53.1 46.6
Oct 52.8 47 42
Nov 44.2 40.3 36.4
Dec 37.8 34.3 30.4

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 2.3 0.6 -1.5
Feb 2.9 0.7 -1.6
Mar 7.6 3.9 0.6
Apr 12.8 8.4 3.9
May 15.2 10.9 6.6
Jun 18.1 13.8 9.4
Jul 20.1 15.7 11.4
Aug 19.3 15.2 11.1
Sep 15.7 11.7 8.1
Oct 11.6 8.3 5.6
Nov 6.8 4.6 2.4
Dec 3.2 1.3 -0.9



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Land of Semois are April, September, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid April. For example, on the week of April 16th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in early December with an average of 4 days of significant precipitation the week of December 3rd.

When can you find snow in Land of Semois? Weather stations report a bit of annual snow likely to be deepest around March, especially close to mid March. The best time to ski (if at all) in Land of Semois is often around around March 19th 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 Land of Semois.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Land of Semois (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 33% 0.8 4
Feb 31% 0.8 2.9
Mar 26% 1.7 2.5
Apr 17% 0 1.7
May 27% 0 2.9
Jun 25% 0 2.4
Jul 24% 0 2.7
Aug 23% 0 3.9
Sep 22% 0 2.5
Oct 24% 0 2.8
Nov 33% 0 3.3
Dec 46% 0 5.4

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 33 2 10.2
Feb 31 2 7.4
Mar 26 4.3 6.4
Apr 17 0 4.3
May 27 0 7.4
Jun 25 0 6.1
Jul 24 0 6.9
Aug 23 0 9.9
Sep 22 0 6.4
Oct 24 0 7.1
Nov 33 0 8.4
Dec 46 0 13.7


Humidity and Wind

Land of Semois has some extremely humid months, and above average humidity throughout the year. The least humid month is April (62.8% relative humidity), and the most humid month is November (89.7%).

Wind in Land of Semois is usually calm. The windiest month is January, followed by March and December. January’s average wind speed of around 7.7 knots (8.8 MPH or 14.2 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 mid January where average top sustained speeds reach 12.3 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Land of Semois.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

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 7.7 Gentle breeze 11.6 Significant breeze
Feb 7.1 Gentle breeze 10.8 Gentle breeze
Mar 7.4 Gentle breeze 11.3 Significant breeze
Apr 6.5 Light breeze 10.2 Gentle breeze
May 6.5 Light breeze 10.6 Significant breeze
Jun 6.3 Light breeze 10.2 Gentle breeze
Jul 6 Light breeze 9.7 Significant breeze
Aug 5.6 Light breeze 9.2 Gentle breeze
Sep 5.9 Light breeze 9.6 Significant breeze
Oct 6.4 Light breeze 9.9 Gentle breeze
Nov 7 Gentle breeze 10.9 Significant breeze
Dec 7.2 Gentle breeze 10.9 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 87.4%
Feb 82.8%
Mar 71.4%
Apr 62.8%
May 68.4%
Jun 70.4%
Jul 70.1%
Aug 72.9%
Sep 79%
Oct 83.5%
Nov 89.7%
Dec 88.3%


Is it Safe to Travel to Land of Semois?

Our best data indicates this area is somewhat safe. As of Oct 07, 2019 there are travel warnings for Belgium; 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 Aug 22, 2019.


The Busiest and Least Crowded Months

The busiest month for tourism in Land of Semois, Belgium is March, followed by July 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 Land of Semois 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

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 37.2 in December means 37.2% of the tourists vs. March.



Overall Land of Semois Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 63.5°F (17.5°C) and 42.3°F (5.7°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 8 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 7 days of precipitation per month. June – August is the second busiest season for tourism in Land of Semois, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 62.7°F (17.1°C) and 37.7°F (3.2°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 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 Land of Semois to be enjoyable for warm weather travelers. The average high during this season is between 42.3°F (5.7°C) and 33.5°F (0.8°C). On average, it rains or snows a great amount: 9 to 14 times per month. These times of year are the slowest with tourists.


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