Salzgitter has a temperate climate with warm summers and cold winters.
Temperatures peak in August and drop to their lowest in January, while rainfall is highest during summer months.
Humidity remains high throughout the year, especially during winter months, creating cold and damp conditions.
| Month | 🌤️ | Avg High | Avg Temp | Avg Low | Record High | Record Low | Humid % | Rain (mm) | Wind (m/s) | Solar (kWh/m²) |
|---|---|---|---|---|---|---|---|---|---|---|
| January | ❄️ | 2.3°C | -0.2°C | -2.8°C | 13.1°C | -28.2°C | 93% | 65 | 3.7 | 0.69 |
| February | 🌨️ | 3.9°C | 0.7°C | -2.5°C | 17.4°C | -18.6°C | 90% | 46 | 3.5 | 1.37 |
| March | 🌨️ | 8.3°C | 4.1°C | -0.0°C | 22.5°C | -16.2°C | 85% | 55 | 3.2 | 2.44 |
| April | 🌨️ | 13.1°C | 8.0°C | 3.0°C | 26.2°C | -7.7°C | 79% | 45 | 2.6 | 3.93 |
| May | 🌤️ | 17.6°C | 12.4°C | 7.3°C | 29.7°C | -1.0°C | 78% | 64 | 2.4 | 4.97 |
| June | ☀️ | 20.6°C | 15.6°C | 10.7°C | 33.2°C | 3.8°C | 76% | 66 | 2.4 | 5.27 |
| July | ☀️ | 22.9°C | 17.9°C | 12.8°C | 36.6°C | 6.5°C | 74% | 76 | 2.4 | 5.00 |
| August | ☀️ | 23.2°C | 18.0°C | 12.8°C | 36.8°C | 5.5°C | 73% | 65 | 2.3 | 4.27 |
| September | 🌤️ | 19.3°C | 14.4°C | 9.5°C | 31.6°C | 2.2°C | 77% | 56 | 2.5 | 3.08 |
| October | 🌨️ | 13.8°C | 9.8°C | 5.7°C | 26.1°C | -5.5°C | 85% | 58 | 2.8 | 1.77 |
| November | 🌨️ | 7.1°C | 4.3°C | 1.6°C | 20.0°C | -10.8°C | 92% | 60 | 2.9 | 0.84 |
| December | 🌨️ | 3.2°C | 0.9°C | -1.4°C | 15.5°C | -19.2°C | 94% | 68 | 3.3 | 0.51 |
Showing average climate conditions across 45 years (1981–2025)
🧥 Expect frosty nights and below-freezing temperatures during this Cold Winter period.
🌤️ Conditions are ideal for outdoor activities throughout the day in this Mild Summer.
☔ Rainfall is spread across the year with no sharply defined wet season.
Monthly averages · 1981–2025 climate normals · °C
Temperatures rise steadily from spring, peak in August, and gradually decline through autumn into winter.
These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.
Monthly rainfall · 1981–2025 seasonal trends · mm/month
Rainfall is concentrated in the summer months. Humidity stays high (around 83%), peaking during winter months, which creates cold and damp conditions.
☔ Rainfall is spread across the year with no sharply defined wet season.
Monthly averages · 1981–2025
Across 45 years of records, Salzgitter's temperature shows a slight warming trend over the past decade. Its hottest day reached 36.8°C in August 1992, and its coldest dropped to -28.2°C in January 1987. 2024 was the warmest year overall and 1987 the coolest.
The warmest year in Salzgitter's recorded history was 2024 (avg: 10.6°C), while the coldest was 1987 (avg: 6.5°C).
Average annual high/low · Last 30 years · °C
Total annual precipitation · Last 30 years · mm/year
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall (mm) | Avg Humidity | Avg Wind |
|---|---|---|---|---|---|---|---|---|
2025 | 14.1°C | 9.8°C | 5.6°C | 34.8°C | -10.3°C | 648 | 82% | 2.6 m/s |
2024 | 14.5°C | 10.6°C | 6.7°C | 30.7°C | -11.7°C | 930 | 85% | 2.8 m/s |
2023 | 14.4°C | 10.4°C | 6.4°C | 32.9°C | -6.6°C | 1003 | 83% | 3.0 m/s |
2022 🔥 | 15.1°C | 10.6°C | 6.0°C | 36.1°C | -10.8°C | 542 | 78% | 2.8 m/s |
2021 | 13.0°C | 9.0°C | 5.0°C | 31.3°C | -17.6°C | 734 | 84% | 2.6 m/s |
2020 | 14.7°C | 10.3°C | 5.9°C | 35.0°C | -5.7°C | 516 | 79% | 2.9 m/s |
2019 | 14.3°C | 10.0°C | 5.8°C | 34.7°C | -8.8°C | 802 | 81% | 2.8 m/s |
2018 | 14.3°C | 9.9°C | 5.5°C | 34.3°C | -13.5°C | 617 | 81% | 2.7 m/s |
2017 🌧️ | 12.9°C | 9.0°C | 5.2°C | 29.6°C | -10.7°C | 1052 | 85% | 2.8 m/s |
2016 | 13.5°C | 9.4°C | 5.3°C | 34.0°C | -11.0°C | 655 | 82% | 2.7 m/s |
Showing 1 to 10 of 45 years
Based on 45 years of data (1981–2025), August is typically the hottest month in Salzgitter, Lower Saxony, with average high temperatures around 23.2°C.
January is the coldest month in Salzgitter, with average low temperatures around -2.8°C.
July receives the most rainfall with approximately 76 mm, while April is the driest with 45 mm.
The highest recorded temperature was 36.8°C in August 1992. This is part of the historical record spanning 1981–2025.
The lowest recorded temperature was -28.2°C in January 1987.
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
Salzgitter receives the most sunlight in June with an average solar radiation of 5.27 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning and agriculture in Lower Saxony.
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.
