Callenberg, Germany experiences average highs of 13°C (55°F) and lows of 6°C (43°F) throughout the year. Rainfall is frequent, averaging about 13 rainy days per month. Average highs have warmed by 0.8°C (1.4°F) across the available records.
Callenberg, Germany Weather & Climate 2026
Monthly climate averages for Callenberg, Germany. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Nov 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.6/10
Best: May, June, July, August, September
UV Index
4
Low
Temperature 13°C / 6°C
Feels Like 11°C / 3°C
Rainy Days 13
Rainfall 72 mm
Sunshine 8 h
Humidity 74%
Wind Speed 17 km/h
Dew Point 5°C
Snow Days 8 days
Frost Days 12 days
Hottest Month
23°C
August
Avg Low 15°C
Rain 12 days
Coldest Month
-1°C
January
Avg High 3°C
Rain 16 days
Driest Month
11 days
April
Avg High 13°C
Avg Low 4°C
Windiest Month
20 km/h
January (Gusts 42)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:13
Daylight 16.1h
Sunset 21:17
Live conditions —
Callenberg on the map · live conditions
Callenberg, Germany
- Continent
- Europe
- Country
- Germany
- City
- Callenberg
- Population
- 5.8K
- Coordinates
- 50.85°, 12.63°
Seasonal Breakdown
Spring
Mar–May
Avg High 13°C
Avg Low 4°C
Rain 12 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 23°C
Avg Low 14°C
Rain 12 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 14°C
Avg Low 7°C
Rain 12 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 4°C
Avg Low -1°C
Rain 15 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 3°C / -1°C . Feb: 6°C / 0°C . Mar: 9°C / 1°C . Apr: 13°C / 4°C . May: 17°C / 8°C . Jun: 22°C / 13°C . Jul: 23°C / 14°C . Aug: 23°C / 15°C . Sep: 19°C / 11°C . Oct: 14°C / 8°C . Nov: 8°C / 3°C . Dec: 4°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 86 mm. Feb: 67 mm. Mar: 60 mm. Apr: 49 mm. May: 75 mm. Jun: 77 mm. Jul: 85 mm. Aug: 89 mm. Sep: 72 mm. Oct: 80 mm. Nov: 52 mm. Dec: 77 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 82%. Feb: 78%. Mar: 74%. Apr: 70%. May: 69%. Jun: 68%. Jul: 65%. Aug: 68%. Sep: 72%. Oct: 79%. Nov: 83%. Dec: 85%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 20 km/h . Mar: 18 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 15 km/h . Aug: 14 km/h . Sep: 15 km/h . Oct: 18 km/h . Nov: 17 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 4h. Feb: 5h. Mar: 7h. Apr: 10h. May: 11h. Jun: 12h. Jul: 12h. Aug: 10h. Sep: 9h. Oct: 6h. Nov: 4h. Dec: 3h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 6. Aug: UV 6. Sep: UV 4. Oct: UV 2. Nov: UV 1. Dec: UV 1.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 15 days. Feb: 8 days. Mar: 7 days. Apr: 3 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 5 days. Dec: 9 days.
Climate Trends
Average highs have warmed by 0.8°C (1.4°F) across the available records. Average rainfall is trending drier by about 10 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 23°C | Aug · 23°C |
| Coldest month | Feb 2025 · -2°C | Jan · -1°C |
| Wettest month | Jul 2025 · 132 mm | Aug · 89 mm |
| Windiest month | Jan 2025 · 21 km/h | Jan · 20 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May best
Good June best
Excellent July best
Excellent August best
Excellent September best
Good October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 3°C / -1°C | -1°C / -6°C | 16days (86 mm) Wet | 3.5h Poor | 82% Humid | 1.2 Low | Poor | View Details |
| February | 6°C / 0°C | 1°C / -5°C | 12days (67 mm) Wet | 5.3h Fair | 78% Humid | 1.9 Low | Poor | View Details |
| March | 9°C / 1°C | 5°C / -3°C | 13days (60 mm) Wet | 7.4h Good | 74% Muggy | 3.3 Moderate | Poor | View Details |
| April | 13°C / 4°C | 10°C / 1°C | 11days (49 mm) Wet | 9.6h Good | 70% Muggy | 4.8 Moderate | Fair | View Details |
| May best | 17°C / 8°C | 15°C / 6°C | 12days (75 mm) Wet | 11.1h Excellent | 69% Muggy | 5.6 High | Good | View Details |
| June best | 22°C / 13°C | 22°C / 12°C | 12days (77 mm) Wet | 11.8h Excellent | 68% Muggy | 6.3 High | Excellent | View Details |
| July best | 23°C / 14°C | 22°C / 14°C | 13days (85 mm) Wet | 11.7h Excellent | 65% Muggy | 6 High | Excellent | View Details |
| August best | 23°C / 15°C | 23°C / 14°C | 12days (89 mm) Wet | 10.4h Excellent | 68% Muggy | 5.5 High | Excellent | View Details |
| September best | 19°C / 11°C | 18°C / 10°C | 11days (72 mm) Wet | 8.7h Good | 72% Muggy | 4.2 Moderate | Good | View Details |
| October | 14°C / 8°C | 12°C / 5°C | 13days (80 mm) Wet | 5.9h Fair | 79% Humid | 2.4 Moderate | Fair | View Details |
| November | 8°C / 3°C | 4°C / -1°C | 11days (52 mm) Wet | 4.1h Fair | 83% Humid | 1.4 Low | Poor | View Details |
| December | 4°C / 0°C | 1°C / -4°C | 16days (77 mm) Wet | 3.1h Poor | 85% Humid | 1 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Callenberg are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Callenberg, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Callenberg is August, with average daytime highs of 23°C (74°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Callenberg is January, with average overnight lows of -1°C (29°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Callenberg is August, averaging 89mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Callenberg runs through January, December, March, July, with the heaviest rainfall in January. Based on 10-year averages for Callenberg.
Callenberg receives approximately 93 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Callenberg.
The least favorable months to visit Callenberg are January, February, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Callenberg is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Callenberg is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Callenberg receives snow. Months with snowfall average 8 snow days and 13 cm (5 in) of accumulation, with about 12 frost days during winter.
Average wind speeds in Callenberg are 17 km/h (11 mph). The windiest month is January with peak winds reaching 20 km/h (12 mph) (gusts up to 42 km/h / 26 mph).
Callenberg averages 3 clear-sky days per month with overall cloud cover around 67%. The clearest skies occur in April.
The annual average dew point in Callenberg is 5°C (41°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Callenberg has a Oceanic climate, classified as Cfb under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Callenberg ranges from 3°C (37°F) to 11°C (52°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, July is a great time to visit Callenberg. It earns a climate score of 7.9/10 with Excellent.
For July in Callenberg, pack Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 23°C (73°F) and 13 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: