The best times to visit Delemont for ideal weather are

June 4th to October 14th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other Delemont Travel Info

Weather in Delemont

Temperature

Average temperatures in Delemont vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 31st 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 Delemont, 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 84.1°F (28.9°C) with temperatures rarely dropping below 58.3°F (14.6°C) at night.

Delemont Temperatures (Fahrenheit)

Key
High
Average
Low

Delemont Temperatures (Celsius)

Key
High
Average
Low

“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.

Delemont Perceived Temperature (F)

Key
High
Average
Low

Delemont Perceived Temperature (C)

Key
High
Average
Low

 

Average Delemont 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 41.4 35.3 29.3
Feb 41.8 34.6 28.1
Mar 51.6 40.8 31.6
Apr 59.6 49 38.7
May 63.4 53.9 44.7
Jun 73.7 62.7 51.4
Jul 78.9 67.5 56.6
Aug 75.1 64.2 54.4
Sep 68.3 57.6 49
Oct 61.3 52 45.1
Nov 49.6 42.9 37.1
Dec 43.6 36.2 29.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 5.2 1.8 -1.5
Feb 5.4 1.4 -2.2
Mar 10.9 4.9 -0.2
Apr 15.3 9.4 3.7
May 17.4 12.2 7.1
Jun 23.2 17.1 10.8
Jul 26.1 19.7 13.7
Aug 23.9 17.9 12.4
Sep 20.2 14.2 9.4
Oct 16.3 11.1 7.3
Nov 9.8 6.1 2.8
Dec 6.4 2.3 -1.2

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Delemont 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 late September. For example, on the week of September 24th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early May with an average of 3 days of significant precipitation the week of April 30th.

When can you find snow in Delemont? Weather stations report a good amount of seasonal snow likely to be deepest around December, especially close to late December. The best time to ski (if at all) in Delemont is often around around December 24th 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 Delemont.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Delemont (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 25% 2.2 2
Feb 15% 1.4 1.8
Mar 14% 0 1.4
Apr 19% 0 3.4
May 29% 0 3.7
Jun 19% 0 3.5
Jul 26% 0 4.5
Aug 30% 0 3.3
Sep 19% 0 1.9
Oct 30% 0 2.7
Nov 27% 0 4.2
Dec 24% 4.7 2.3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 25 5.6 5.1
Feb 15 3.6 4.6
Mar 14 0 3.6
Apr 19 0 8.6
May 29 0 9.4
Jun 19 0 8.9
Jul 26 0 11.4
Aug 30 0 8.4
Sep 19 0 4.8
Oct 30 0 6.9
Nov 27 0 10.7
Dec 24 11.9 5.8

 

Humidity and Wind

Delemont has some extremely humid months, and above average humidity throughout the year. The least humid month is June (63.8% relative humidity), and the most humid month is December (86.2%).

Wind in Delemont is usually extremely calm. The windiest month is February, followed by May and March. February’s average wind speed of around 3.8 knots (4.4 MPH or 7.1 KPH) is considered “light air.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early February where average top sustained speeds reach 11.6 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Delemont.

Key
Avg. Relative Humidity

Wind

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

Key
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 3.3 Barely noticeable 8.1 Gentle breeze
Feb 3.8 Barely noticeable 8.9 Gentle breeze
Mar 3.5 Barely noticeable 8.9 Gentle breeze
Apr 3.5 Barely noticeable 8.8 Gentle breeze
May 3.7 Barely noticeable 9.7 Gentle breeze
Jun 3.4 Barely noticeable 9 Gentle breeze
Jul 3.2 Barely noticeable 8.5 Gentle breeze
Aug 2.7 Barely noticeable 7.9 Gentle breeze
Sep 2.9 Barely noticeable 7.8 Gentle breeze
Oct 2.5 Barely noticeable 7.3 Gentle breeze
Nov 3.3 Barely noticeable 7.9 Gentle breeze
Dec 3 Barely noticeable 7.4 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 85.5%
Feb 76.2%
Mar 69.5%
Apr 65.4%
May 71.4%
Jun 63.8%
Jul 64.9%
Aug 70.4%
Sep 75.9%
Oct 84.4%
Nov 84.3%
Dec 86.2%

 

Is it Safe to Travel to Delemont?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Switzerland; 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 14, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Delemont, Switzerland is June, followed by February and October. 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 Delemont 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

Key
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 slightly extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 48.4 in December means 48.4% of the tourists vs. June.

 

 

Overall Delemont Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 66°F (18.9°C) and 44.4°F (6.9°C) with warmer temperatures in the later months. Rain is somewhat common with 4 to 9 days of significant precipitation per month. Spring is the slowest for tourism, which makes it a good time for those looking for deals.

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 9 days of precipitation per month. June – August is the busiest season for tourism in Delemont, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 72.7°F (22.6°C) and 40.9°F (4.9°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 6 to 9 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.

Winter (December through February)

Weather is too cold this time of year in Delemont to be enjoyable for warm weather travelers. The average high during this season is between 47.6°F (8.7°C) and 37°F (2.8°C). On average, it rains or snows a fair amount: 4 to 8 times per month. These times of year are fairly slow with tourists.

 

Best Times to Travel› Switzerland › Delemont, Switzerland