UTC Offset
UTC+02:00
Tønder, Denmark Snapshot 2026
Where is Tønder?
Tønder, Denmark
- Continent
- Europe
- Country
- Denmark
- City
- Tønder
- Population
- 16.4K
- Coordinates
- 54.93°, 8.87°
Tønder is a city in Denmark with a population of approximately 16.4K. Average temperatures range from 1°C (35°F) in January to 21°C (69°F) in August. The best time to visit is May, June, July, August, September.
Time in Tønder right now
Open full time & time zone page 06:46 46
Thursday, June 18, 2026
IANA time zone
Europe/Copenhagen
Daylight saving
DST in effect
CET / CEST
Next DST change
October 25
backward -1h
Live weather in Tønder
Daylight in Tønder today
View full sunrise & sunset page Sunrise
Sunset
Day length
17h 21m
Climate normals for Tønder
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Poor May best
Fair June best
Good July best
Good August best
Excellent September best
Good October
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / 1°C | 0°C / -4°C | 15days (78 mm) Wet | 3.1h Poor | 87% Very Muggy | 0.8 Low | Poor | View Details |
| February | 5°C / 2°C | 1°C / -4°C | 12days (73 mm) Wet | 4.8h Fair | 84% Humid | 1.4 Low | Poor | View Details |
| March | 8°C / 2°C | 3°C / -2°C | 11days (51 mm) Wet | 7.2h Good | 81% Humid | 3 Moderate | Poor | View Details |
| April | 11°C / 4°C | 8°C / 0°C | 11days (54 mm) Wet | 10.4h Excellent | 75% Muggy | 4.2 Moderate | Poor | View Details |
| May best | 16°C / 9°C | 13°C / 6°C | 10days (57 mm) Wet | 11.9h Excellent | 74% Muggy | 5.6 High | Fair | View Details |
| June best | 19°C / 13°C | 18°C / 10°C | 12days (75 mm) Wet | 12.2h Excellent | 75% Muggy | 6.1 High | Good | View Details |
| July best | 20°C / 14°C | 19°C / 12°C | 15days (92 mm) Wet | 11.8h Excellent | 77% Humid | 5.8 High | Good | View Details |
| August best | 21°C / 15°C | 20°C / 13°C | 14days (83 mm) Wet | 11.2h Excellent | 77% Humid | 5 Moderate | Excellent | View Details |
| September best | 18°C / 13°C | 16°C / 10°C | 13days (92 mm) Wet | 8.5h Good | 79% Humid | 3.7 Moderate | Good | View Details |
| October | 13°C / 9°C | 11°C / 6°C | 16days (103 mm) Wet | 5.5h Fair | 83% Humid | 1.9 Low | Poor | View Details |
| November | 8°C / 5°C | 5°C / 0°C | 15days (74 mm) Wet | 3.2h Poor | 86% Very Muggy | 0.9 Low | Poor | View Details |
| December | 6°C / 3°C | 2°C / -2°C | 15days (73 mm) Wet | 2.1h Poor | 89% Very Muggy | 0.6 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 5°C / 1°C . Feb: 5°C / 2°C . Mar: 8°C / 2°C . Apr: 11°C / 4°C . May: 16°C / 9°C . Jun: 19°C / 13°C . Jul: 20°C / 14°C . Aug: 21°C / 15°C . Sep: 18°C / 13°C . Oct: 13°C / 9°C . Nov: 8°C / 5°C . Dec: 6°C / 3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 78 mm. Feb: 73 mm. Mar: 51 mm. Apr: 54 mm. May: 57 mm. Jun: 75 mm. Jul: 92 mm. Aug: 83 mm. Sep: 92 mm. Oct: 103 mm. Nov: 74 mm. Dec: 73 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 87%. Feb: 84%. Mar: 81%. Apr: 75%. May: 74%. Jun: 75%. Jul: 77%. Aug: 77%. Sep: 79%. Oct: 83%. Nov: 86%. Dec: 89%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 29 km/h . Feb: 29 km/h . Mar: 26 km/h . Apr: 24 km/h . May: 24 km/h . Jun: 23 km/h . Jul: 24 km/h . Aug: 23 km/h . Sep: 24 km/h . Oct: 28 km/h . Nov: 26 km/h . Dec: 28 km/h .
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 4°C . Feb: 4°C . Mar: 5°C . Apr: 9°C . May: 14°C . Jun: 17°C . Jul: 19°C . Aug: 19°C . Sep: 18°C . Oct: 13°C . Nov: 9°C . Dec: 6°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 1. Mar: UV 3. Apr: UV 4. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 5. Sep: UV 4. Oct: UV 2. Nov: UV 1. Dec: UV 1.
Frequently Asked Questions
Tønder has a population of approximately 16.4K.
The best months to visit Tønder are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Tønder receives approximately 905mm of rainfall annually across 159 rainy days.
Tønder is located in Denmark, in the Europe region.