Climate Chart of Hamburg, Germany

Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023

For Hamburg, Germany, the climate data cover 2013–2023. Monthly mean temperatures range from January at 2.6 °C to a shared high in July / August of 18.6 °C. Across the calendar-month means, the temperature mean is 10.3 °C. Rainfall and sunshine figures add useful context for planning across the year, while the snowfall record shows that winter conditions also merit consideration.

Climate overview

Temperature

The monthly mean temperature is lowest in January, at 2.6 °C, and reaches its highest level jointly in July / August, at 18.6 °C. These are monthly averages, not daytime highs or lows, so they describe the broad temperature character of each month rather than the range visitors might experience on individual days. The unweighted mean across calendar-month temperature means is 10.3 °C. It is a summary of those monthly averages, not a day-weighted annual average, and cannot by itself describe day-to-day variability.

Rain

Mean daily rainfall reaches its highest monthly average in July, at 2.65 mm/day. Visitors planning outdoor activities then may want rain-ready clothing or a flexible plan, though this daily mean does not reveal how often rain falls or guarantee wet weather on a particular day. The lowest mean daily rainfall occurs in March, at 1.40 mm/day, making it a conditional option for visitors who prioritize lower average rainfall. The figure is a daily mean, not a monthly total, and does not establish that the month will be consistently dry. The unweighted mean across monthly daily-rainfall means is 2.02 mm/day. It offers a broad summary, but does not describe the timing or frequency of rainy days.

Sunshine

Mean daily sunshine is highest in June, at 11.58 hours/day, which may be useful to consider when planning daylight outdoor sightseeing. This measures average sunshine duration, not day length, and does not guarantee sunshine on a given day. The lowest mean daily sunshine is recorded in December, at 2.01 hours/day. Visitors weighing daylight outdoor plans can use this as a monthly average, while allowing for day-to-day variation. The unweighted mean across monthly sunshine means is 7.20 hours/day per day; it summarizes the calendar-month averages rather than indicating the sunshine available on any particular date.

Snow

Mean daily snowfall is highest in January, at 2.33 mm/day. This is an average amount, not evidence of how many days have snowfall, how deep snow becomes, or whether snow cover persists. Across the monthly means, the unweighted average is 0.71 mm/day per day.

Best Travel Time Guide for Hamburg, Germany: Ideal Seasons and Weather Insights

For visitors prioritising cooler monthly mean conditions, January is the relevant point of reference, with a monthly mean of 2.6 °C; this does not predict the temperature on every day. For a lower-average-rainfall criterion, March is the conditional option, with mean daily rainfall of 1.40 mm/day, but that average cannot promise dry days or quantify rain frequency. If visiting in July, when mean daily rainfall is highest at 2.65 mm/day, consider packing rain protection and keeping outdoor plans adaptable; the average does not mean rain is inevitable on a particular day. For daylight planning, mean daily sunshine peaks in June at 11.58 hours/day and is lowest in December at 2.01 hours/day. Sunshine duration is not day length, and these separate criteria do not amount to a single best-time ranking.

The snowfall record has its highest mean daily amount in January, at 2.33 mm/day. Treat this as an average rather than a forecast of snowy days, snow depth, or persistent cover; it cannot establish skiing conditions. The monthly mean temperature high is shared by July / August, at 18.6 °C, which may help visitors compare broad monthly averages but does not describe daytime maximum temperatures.

Climate Data Overview for Hamburg, Germany

Explore the comprehensive climate data for Hamburg, Germany. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.

Month	Average: Temperature °C	Rain (mm) / day	Snow (mm) / day	Sunshine (h) / day
Jan	2.6	1.98	2.33	2.65
Feb	3.1	1.84	2.12	4.60
Mar	4.7	1.40	1.94	6.59
Apr	8.5	1.56	0.25	9.81
May	13.0	2.10	0.02	10.47
Jun	17.4	2.18	0.00	11.58
Jul	18.6	2.65	0.00	11.39
Aug	18.6	2.20	0.00	10.40
Sep	15.2	1.88	0.00	8.24
Oct	11.4	2.32	0.00	5.39
Nov	6.4	1.96	0.53	3.25
Dec	4.3	2.13	1.36	2.01
Average	10.3	2.02	0.71	7.20