AI-generatedGroningen at a glance
- Best time
- May – Sep
- Warmest month
- Aug · 21°
- Sunshine a year
- 1,680 h
- Rain a year
- 786 mm
- Climate
- Maritime
- Time zone
- UTC+1 / UTC+2
- Elevation
- 16 m
Climate in Groningen
Groningen has a maritime climate with moderate summers and cool, often grey winters. August is the warmest month with average highs of 21 °C, while January is the coolest at 5 °C. With around 1,680 hours of sunshine a year, Groningen is moderately sunny; May is the sunniest month with 7.0 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Fair
Best time to visit: May – September
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 9°
- Midday, 13:00: about 13°
- Afternoon, 16:00: about 14°
- Evening, 20:00: about 12°
- Night, 23:00: about 10°
07:5818:40
Cool evenings: pack a jumper or a jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 07:37–08:46 · evening 17:53–19:02
- Blue hour
- Morning 07:23–07:37 · evening 19:02–19:15
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
What is the weather like in Groningen in October?
In October, Groningen is cool: daytime highs average 14 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 13 rainy days and 69 mm in total. All in all, October is a so-so month for a holiday in Groningen.
More details for October
- Daylight
- 10 h 42 min07:58 – 18:40
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 23 km/haverage daily peakAll months
- Cloud cover
- 71 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Amsterdam
How the score comes together
- Temperatureweight 50 %58 %
- Sunshineweight 20 %10 %
- Few rainy daysweight 30 %34 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Sunshine hours in Groningen
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 3.6 of 10.7 hours of daylight in Groningen, 34 % of the day.
Sunshine hours: measured at the weather station 11 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.
UV index in Groningen
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 2 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 7).
Minutes until sunburn in October
- Very fair skin
- about 80 min
- Fair skin
- about 100 min
- Light brown skin
- over 2 h
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Rain in Groningen: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Groningen has about 13 rainy days with 69 mm of rain in total.
Wind and clouds in Groningen
How breezy and how cloudy Groningen is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Groningen typically peaks at 23 km/h during the day: Beaufort 4, moderate breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 71 % of the sky over Groningen: mostly cloudy, with about 3.6 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Groningen
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cold 0–8°
- Cool 8–15°
CoolOctober: nights around 9°. A duvet at night and a jumper for the evening.
The coolest nights are in January (1°), the warmest in August (14°). Nights fall below 8 °C on average from November to April, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 11 | 5° | 1° | 2.0 h | 13 | 61 |
| FebruaryFeb | 15 | 6° | 1° | 3.0 h | 11 | 54 |
| MarchMar | 24 | 9° | 2° | 4.5 h | 11 | 48 |
| AprilApr | 50 | 13° | 5° | 6.3 h | 11 | 50 |
| MayMay | 66 | 16° | 9° | 7.0 h | 13 | 64 |
| JuneJun | 74 | 19° | 12° | 6.6 h | 12 | 76 |
| JulyJul | 69 | 21° | 14° | 6.8 h | 15 | 90 |
| AugustAug | 69 | 21° | 14° | 6.3 h | 14 | 85 |
| SeptemberSep | 71 | 18° | 12° | 5.0 h | 12 | 65 |
| OctoberOct | 41 | 14° | 9° | 3.6 h | 13 | 69 |
| NovemberNov | 15 | 9° | 5° | 2.1 h | 13 | 60 |
| DecemberDec | 11 | 6° | 2° | 1.8 h | 13 | 64 |
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
53.22° N, 6.57° E · 16 m · Europe/Amsterdam
Best time to visit Groningen
The best time to visit Groningen is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable in September. Rain is most frequent from May to August and from October to January; the wettest month is July with 90 mm.
Groningen through the seasons
How the weather changes over the seasons, with averages for each.
Groningen in spring
Mar – May
Fair
- 9–16 °C by day
- 6 h of sun a day
- 35 rainy days in all
Groningen in summer
Jun – Aug
Good
- 19–21 °C by day
- 7 h of sun a day
- 41 rainy days in all
Groningen in autumn
Sep – Nov
Fair
- 9–18 °C by day
- 4 h of sun a day
- 38 rainy days in all
Groningen in winter
Dec – Feb
Poor
- 5–6 °C by day
- 2 h of sun a day
- 36 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Groningen for you.
Your best months: July – August
Based on the climate averages; tap a month to see its details.
Compare two months in Groningen
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
June has the better holiday weather in Groningen: score 74 against 41. In June, days are 5 °C warmer than in October. June has one rainy day fewer. The sun shines 3 hours longer a day in June.
| Month | October | June |
|---|---|---|
| Weather score | 41 | 74better |
| Day high | 14° | 19° |
| Night low | 9° | 12° |
| Sunshine | 3.6 h | 6.6 hbetter |
| Rainy days | 13 | 12better |
| Rainfall | 69 mm | 76 mm |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Sep
15–28 °C and not too much rain
Rainy months
May – Aug, Oct – Jan
12 or more rainy days
Groningen month by month
The typical weather for every month at a glance.
11January5° · 2 h
In January, Groningen is cold: daytime highs average 5 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 13 rainy days and 61 mm in total. All in all, January is not an ideal month for a holiday in Groningen.
Groningen in January15February6° · 3 h
In February, Groningen is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 11 rainy days and 54 mm in total. All in all, February is not an ideal month for a holiday in Groningen.
Groningen in February24March9° · 5 h
In March, Groningen is cold: daytime highs average 9 °C, and nights cool down to about 2 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 48 mm in total. All in all, March is not an ideal month for a holiday in Groningen.
Groningen in March50April13° · 6 h
In April, Groningen is cool: daytime highs average 13 °C, and nights cool down to about 5 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 50 mm in total. All in all, April is a so-so month for a holiday in Groningen.
Groningen in April66May16° · 7 h
In May, Groningen is mild: daytime highs average 16 °C, and nights cool down to about 9 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 13 rainy days and 64 mm in total. All in all, May is a good month for a holiday in Groningen.
Groningen in May74June19° · 7 h
In June, Groningen is mild: daytime highs average 19 °C, and nights cool down to about 12 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 76 mm in total. All in all, June is a good month for a holiday in Groningen.
Groningen in June69July21° · 7 h
In July, Groningen is mild: daytime highs average 21 °C, and nights cool down to about 14 °C. The sun shines for around 7 hours a day. It rains often – on about 15 days, adding up to 90 mm. All in all, July is a good month for a holiday in Groningen.
Groningen in July69August21° · 6 h
In August, Groningen is warm: daytime highs average 21 °C, and nights cool down to about 14 °C. Expect around 6 hours of sunshine a day. It rains often – on about 14 days, adding up to 85 mm. All in all, August is a good month for a holiday in Groningen.
Groningen in August71September18° · 5 h
In September, Groningen is mild: daytime highs average 18 °C, and nights cool down to about 12 °C. Expect around 5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 65 mm in total. All in all, September is a good month for a holiday in Groningen.
Groningen in September41October14° · 4 h
In October, Groningen is cool: daytime highs average 14 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 13 rainy days and 69 mm in total. All in all, October is a so-so month for a holiday in Groningen.
Groningen in October15November9° · 2 h
In November, Groningen is cold: daytime highs average 9 °C, and nights cool down to about 5 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 13 rainy days and 60 mm in total. All in all, November is not an ideal month for a holiday in Groningen.
Groningen in November11December6° · 2 h
In December, Groningen is cold: daytime highs average 6 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 13 rainy days and 64 mm in total. All in all, December is not an ideal month for a holiday in Groningen.
Groningen in DecemberGroningen compared
Put Groningen side by side with another destination.
No destination found
Groningen vs. Schiermonnikoog
In October the holiday weather in Groningen and Schiermonnikoog is about equally good (score 41 vs. 44). During the day it is about as warm in Schiermonnikoog as in Groningen.
| in October | Groningen | Schiermonnikoog |
|---|---|---|
| Holiday score | 41 | 44 |
| Daytime high | 14° | 14° |
| Sea | – | 14° |
| Sunshine | 4 h | 4 h |
| Rainy days | 13 | 13 |
| Best time | May – Sep | Aug |
Through the year
Netherlands in October: the best places
In October, Groningen ranks 20 among the 31 nearest destinations in this country.
- Eindhoven15°50
- 2Tilburg15°49
- 3's-Hertogenbosch15°48
- 4Dordrecht15°48
- 5Venlo15°48
- 6Deventer14°47
- 7Amersfoort15°47
- 8Arnhem15°47
- 20GroningenThis page14°41
Planning a trip to Groningen
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Groningen in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Groningen has its best school-holiday weather during the summer holidays (score 69) and its weakest during the Christmas holidays (score 11).
- 42
Easter holidays
Mar – Apr
Fair
- 12 °C by day
- 5.8 h of sun a day
- 11 rainy days a month
- 68
May half-term
May – Jun
Good
- 17 °C by day
- 6.9 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 69
Summer holidays
Jul – Aug
GoodBest holidays
- 21 °C by day
- 6.5 h of sun a day
- 14 rainy days a month
Keep in mind: Frequent rain
- 41
October half-term
Oct
Fair
- 14 °C by day
- 3.6 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 11
Christmas holidays
Dec – Jan
Poor
- 5 °C by day
- 1.9 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 1 h 5 min
- Distance
- 510 km
- Time zone
- UTC+2
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Frequently asked questions about Groningen
When is the best time to visit Groningen?
The best time to visit Groningen is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Groningen?
August is the warmest month, with average highs of 21 °C and nights around 14 °C. January is the coolest month at 5 °C.
When does it rain most in Groningen?
Rain is most frequent from May to August and from October to January; the wettest month is July with 90 mm. The driest month is March with 48 mm.
How many hours of sunshine does Groningen get?
Groningen gets around 1,680 hours of sunshine a year. The sunniest month is May with 7.0 hours a day; in December there are 1.8 hours a day.
What time zone is Groningen in?
Groningen uses the time zone Europe/Amsterdam: UTC+1 in January and UTC+2 in July.
How long is the flight from London to Groningen?
A nonstop flight from London to Groningen takes about 1 h 5 min, for a straight-line distance of about 510 km.
Which school holidays are best for Groningen?
Groningen has its best school-holiday weather during the summer holidays (score 69) and its weakest during the Christmas holidays (score 11). Holiday ratings (0–100): Easter holidays 42, May half-term 68, Summer holidays 69, October half-term 41, Christmas holidays 11.
Near Groningen
Other destinations close by.
Places with a climate like Groningen
Destinations whose weather through the year is closest to Groningen's – good alternatives.