Your trips
Organize your trips easily with tabs
New York
Hannover
Any date
+ Search
background

Hannover in October: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Hannover in October will be like? Take a look at our weather guide for Hannover, based on historical data.
Check flight prices to Hannover on Avionero:
October

Weather in Hannover in October 2025

OK Weather
Mild
🌧️
Rainy
If you plan to visit Hannover in October, the weather is typically alright, with an average high temperature of +57°F during the day and approximately 4 sunny days. Expect some rainy, though, as there are typically 17 rainy days in the month and around 62 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+57°F
Avg. max. temperature
+21°F
Min.
+81°F
Max.
62 mm
Total precipitation
83%
Avg. humidity
3 m/s
Avg. wind
4 ☀️
Sunny Days
9 ⛅️
Cloudy
17 🌦
Rainy
Our opinion: Hannover has OK weather in October.

Average temperature in Hannover in October

Here are the expected maximum, average and minimum temperatures in Hannover for October based on the historical data.
Last Year
Historical Data

Going from a maximum of +77°F during the day to a minimum of +37°F during the night, the temperature in October averages around +61°F.

The average maximum temperature goes down 41% by the end of the month, compared with the beginning of the month, from +72°F to +55°F.

Is Hannover warm or cold in October?

Hannover is typically mild in October.

Maximum temperatures go down compared to the previous month from +66°F to +57°F. The minimum temperature also goes down from +52°F to +45°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how October is compared to other months in Hannover:

Climate in Hannover in October

Hannover weather looks like this, on average, in October and the surrounding months.
SeptemberOctoberNovember
Avg. temperature
+66°F+57°F+46°F
Min. temperature
+34°F+21°F+18°F
Max. temperature
+90°F+81°F+70°F
Rainfall
60 mm62 mm54 mm
Wind
2 m/s3 m/s3 m/s
Humidity
79%83%86%
Air pressure
1015 HPa1014 HPa1013 HPa
Sunny days
643
Cloudy days
7910
Rainy days
161715
Snowy days
002

October weather is still as ok as in September. It’s getting colder in October. From +66°F in the day, the average maximum temperature lowers to +57°F. Prepare for more rain. Average rainfall goes from 60 mm to 62 mm. Humidity rises from 79% to 83%. Winds are stronger in comparison to September, going up from 2 m/s to 3 m/s on average. The days becoming less sunny, going from 6 sunny days in September to 4 in October.

November brings much the same weather, it remains ok.

Wind

Wind speed in Hannover in October based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Hannover is gradually increasing during October, going from 2 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during October in Hannover based on historical data.
Last Year
Historical Data
Typically, there is a 77% chance of rain on an average day in October, with total rainfall of approximately 137 mm. The maximum amount of rainfall per day is around 16 mm, which is considered light rain. October is a pretty wet month with over 24 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how October is compared with other months in the amount of precipitation, total mm:
Hannover wettest month is July, where a typical day has a 58% chance of precipitation and 76 mm of rainfall per day. February, on the other hand, is the driest month with a mere 31% chance of precipitation and 38 mm of rainfall per day.

How was the weather last October in Hannover?

This is the weather in Hannover in October 2023:
1 October
☀️
+72°F
2 October
☀️
+78°F
3 October
☀️
+70°F
4 October
☀️
+65°F
5 October
🌧️
+64°F
6 October
☀️
+69°F
7 October
☁️
+69°F
8 October
☀️
+63°F
9 October
🌫️
+62°F
10 October
☀️
+71°F
11 October
☀️
+74°F
12 October
🌧️
+66°F
13 October
🌧️
+75°F
14 October
☀️
+66°F
15 October
☀️
+54°F
16 October
🌧️
+53°F
17 October
☁️
+49°F
18 October
☀️
+53°F
19 October
🌫️
+49°F
20 October
🌧️
+47°F
21 October
☀️
+63°F
22 October
☀️
+60°F
23 October
☀️
+61°F
24 October
🌧️
+58°F
25 October
☀️
+57°F
26 October
🌫️
+52°F
27 October
🌫️
+51°F
28 October
🌧️
+55°F
29 October
🌧️
+62°F
30 October
☀️
+62°F
31 October
🌧️
+55°F
In October 2023 Hannover had 16 sunny days, 2 cloudy days, and 9 rainy days. The average maximum temperature was +61°F, with an absolute maximum of +77°F and a minimum of +46°F. The average humidity was 85%, with a maximum of 100% and a minimum of 61%. The average wind speed was 3 m/s, with a maximum of 10 m/s and a minimum of 0 m/s.
Are you planning a trip in October?

Climate Change Over the Years

This is how Hannover climate has changed over the last 43 years.

The climate in Hannover in October has not changed that much over the last 43 years.

The average temperature was the lowest in 1987 (+52°F) and the highest in 2022 (+61°F). The driest year was 2018 with only 502 mm of rainfall, and the wettest year was 2023 with 1067 mm.

FAQ

Frequently asked questions about the weather in Hannover in October:

Is October a good time to visit Hannover?

It’s always a good time to visit Hannover, but the weather is changeable in October, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Hannover in October?

October has mild temperatures in Hannover. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Hannover rainy in October?

Hannover is often rainy in October. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Hannover in October?

Usually, it’s not very sunny in Hannover in October, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Germany

Check out the weather for other cities in Germany.

Monthly weather in Hannover

Source of the data

For this page, we’ve looked at the typical weather in Hannover, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.