AI-generatedSchiermonnikoog at a glance
- Best time
- Aug
- Warmest month
- Aug · 20°
- Warmest sea
- Aug · 18.5°
- Sunshine a year
- 1,720 h
- Rain a year
- 775 mm
- Climate
- Maritime
- Time zone
- UTC+1 / UTC+2
- Elevation
- 5 m
Climate in Schiermonnikoog
Schiermonnikoog has a maritime climate with moderate summers and cool, often grey winters. August is the warmest month with average highs of 20 °C, while January is the coolest at 5 °C. With around 1,720 hours of sunshine a year, Schiermonnikoog is moderately sunny; May is the sunniest month with 7.3 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Poor
Best time to visit: August
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 10°
- Midday, 13:00: about 13°
- Afternoon, 16:00: about 14°
- Evening, 20:00: about 12°
- Night, 23:00: about 11°
08:0018:42
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 07:39–08:48 · evening 17:54–19:03
- Blue hour
- Morning 07:25–07:39 · evening 19:03–19:17
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 Schiermonnikoog in October?
In October, Schiermonnikoog is cool: daytime highs average 14 °C, and nights cool down to about 10 °C. The sea averages 14.4 °C – swimming is only for the hardy. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 13 rainy days and 70 mm in total. All in all, October is not an ideal month for a holiday in Schiermonnikoog.
More details for October
- Daylight
- 10 h 42 min08:00 – 18:42
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 24 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 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %10 %
- Few rainy daysweight 20 %36 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Sea temperature in Schiermonnikoog
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 13.5 – 15.4 °C
Swimming season: Never above 20 °C
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Schiermonnikoog ranges from 5.1 °C in February to 18.5 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
From October to January the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 17.5 and 19.6 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 6.0° | 4.0° | 7.2° | cold |
| FebruaryFeb | 5.1° | 3.3° | 6.9° | cold |
| MarchMar | 5.6° | 3.4° | 7.2° | cold |
| AprilApr | 7.8° | 6.5° | 8.8° | cold |
| MayMay | 10.9° | 9.8° | 12.0° | cold |
| JuneJun | 14.4° | 13.4° | 15.4° | cold |
| JulyJul | 17.1° | 16.0° | 18.0° | fresh |
| AugustAug | 18.5° | 17.5° | 19.6° | fresh |
| SeptemberSep | 17.3° | 16.4° | 18.3° | fresh |
| OctoberOct | 14.4° | 13.5° | 15.4° | cold |
| NovemberNov | 11.1° | 10.2° | 12.3° | cold |
| DecemberDec | 7.9° | 6.5° | 8.7° | cold |
Sunshine hours in Schiermonnikoog
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 Schiermonnikoog, 34 % of the day.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
UV index in Schiermonnikoog
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 Schiermonnikoog: 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, Schiermonnikoog has about 13 rainy days with 70 mm of rain in total.
Wind and clouds in Schiermonnikoog
How breezy and how cloudy Schiermonnikoog 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 Schiermonnikoog typically peaks at 24 km/h during the day: Beaufort 4, moderate breeze.
Breezy months for windsurfing and kiting
From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting, and here it gets there all year.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 71 % of the sky over Schiermonnikoog: 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 Schiermonnikoog
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°
- Pleasant 15–20°
CoolOctober: nights around 10°. A duvet at night and a jumper for the evening.
The coolest nights are in January (2°), the warmest in August (15°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. 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 | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 8 | 5° | 2° | 6.0° | 1.9 h | 13 | 61 |
| FebruaryFeb | 10 | 6° | 2° | 5.1° | 2.9 h | 11 | 54 |
| MarchMar | 15 | 8° | 3° | 5.6° | 4.5 h | 11 | 46 |
| AprilApr | 23 | 11° | 6° | 7.8° | 6.5 h | 10 | 48 |
| MayMay | 22 | 15° | 10° | 10.9° | 7.3 h | 12 | 63 |
| JuneJun | 22 | 18° | 13° | 14.4° | 7.0 h | 12 | 73 |
| JulyJul | 23 | 20° | 15° | 17.1° | 7.2 h | 15 | 88 |
| AugustAug | 30 | 20° | 15° | 18.5° | 6.6 h | 14 | 85 |
| SeptemberSep | 18 | 18° | 13° | 17.3° | 5.1 h | 11 | 65 |
| OctoberOct | 9 | 14° | 10° | 14.4° | 3.6 h | 13 | 70 |
| NovemberNov | 7 | 9° | 6° | 11.1° | 2.1 h | 13 | 60 |
| DecemberDec | 7 | 6° | 3° | 7.9° | 1.7 h | 13 | 65 |
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
53.48° N, 6.15° E · 5 m · Europe/Amsterdam
Best time to visit Schiermonnikoog
The best time to visit Schiermonnikoog is in August. The sea stays too cool for a classic beach holiday: even in August it only reaches 18.5 °C. For sightseeing, day trips and hiking, conditions are most comfortable in June and in September. Rain is most frequent from May to August and from October to January; the wettest month is July with 88 mm.
Schiermonnikoog through the seasons
How the weather changes over the seasons, with averages for each.
Schiermonnikoog in spring
Mar – May
Poor
- 8–15 °C by day
- Sea 8 °C
- 6 h of sun a day
- 33 rainy days in all
Schiermonnikoog in summer
Jun – Aug
Poor
- 18–20 °C by day
- Sea 17 °C
- 7 h of sun a day
- 41 rainy days in all
Schiermonnikoog in autumn
Sep – Nov
Poor
- 9–18 °C by day
- Sea 14 °C
- 4 h of sun a day
- 37 rainy days in all
Schiermonnikoog in winter
Dec – Feb
Poor
- 5–6 °C by day
- Sea 6 °C
- 2 h of sun a day
- 37 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Schiermonnikoog for you.
Your best months: April, July – August
Based on the climate averages; tap a month to see its details.
Compare two months in Schiermonnikoog
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
August has the better holiday weather in Schiermonnikoog: score 30 against 9. In August, days are 6 °C warmer than in October. The sea is 4 °C warmer in August. August has one more rainy day. The sun shines 3 hours longer a day in August.
| Month | October | August |
|---|---|---|
| Weather score | 9 | 30better |
| Day high | 14° | 20° |
| Night low | 10° | 15° |
| Sea | 14.4° | 18.5° |
| Sunshine | 3.6 h | 6.6 hbetter |
| Rainy days | 13better | 14 |
| Rainfall | 70 mmbetter | 85 mm |
| Muggy days | 0better | 1 |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
No month
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Jun, Sep
15–28 °C and not too much rain
Rainy months
May – Aug, Oct – Jan
12 or more rainy days
Schiermonnikoog month by month
The typical weather for every month at a glance.
8January5° · Sea 6° · 2 h
In January, Schiermonnikoog is cold: daytime highs average 5 °C, and nights cool down to about 2 °C. The sea averages 6.0 °C – swimming is only for the hardy. 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 Schiermonnikoog.
Schiermonnikoog in January10February6° · Sea 5° · 3 h
In February, Schiermonnikoog is cold: daytime highs average 6 °C, and nights cool down to about 2 °C. The sea averages 5.1 °C – swimming is only for the hardy. 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 Schiermonnikoog.
Schiermonnikoog in February15March8° · Sea 6° · 5 h
In March, Schiermonnikoog is cold: daytime highs average 8 °C, and nights cool down to about 3 °C. The sea averages 5.6 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 46 mm in total. All in all, March is not an ideal month for a holiday in Schiermonnikoog.
Schiermonnikoog in March23April11° · Sea 8° · 7 h
In April, Schiermonnikoog is cool: daytime highs average 11 °C, and nights cool down to about 6 °C. The sea averages 7.8 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 48 mm in total. All in all, April is not an ideal month for a holiday in Schiermonnikoog.
Schiermonnikoog in April22May15° · Sea 11° · 7 h
In May, Schiermonnikoog is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 10.9 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 63 mm in total. All in all, May is not an ideal month for a holiday in Schiermonnikoog.
Schiermonnikoog in May22June18° · Sea 14° · 7 h
In June, Schiermonnikoog is mild: daytime highs average 18 °C, and nights cool down to about 13 °C. The sea averages 14.4 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 73 mm in total. All in all, June is not an ideal month for a holiday in Schiermonnikoog.
Schiermonnikoog in June23July20° · Sea 17° · 7 h
In July, Schiermonnikoog is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sea averages 17.1 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7 hours a day. It rains often – on about 15 days, adding up to 88 mm. All in all, July is not an ideal month for a holiday in Schiermonnikoog.
Schiermonnikoog in July30August20° · Sea 19° · 7 h
In August, Schiermonnikoog is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sea averages 18.5 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7 hours a day. It rains often – on about 14 days, adding up to 85 mm. All in all, August is not an ideal month for a holiday in Schiermonnikoog.
Schiermonnikoog in August18September18° · Sea 17° · 5 h
In September, Schiermonnikoog is mild: daytime highs average 18 °C, and nights cool down to about 13 °C. The sea averages 17.3 °C – bracing, so a wetsuit helps for longer swims. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 65 mm in total. All in all, September is not an ideal month for a holiday in Schiermonnikoog.
Schiermonnikoog in September9October14° · Sea 14° · 4 h
In October, Schiermonnikoog is cool: daytime highs average 14 °C, and nights cool down to about 10 °C. The sea averages 14.4 °C – swimming is only for the hardy. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 13 rainy days and 70 mm in total. All in all, October is not an ideal month for a holiday in Schiermonnikoog.
Schiermonnikoog in October7November9° · Sea 11° · 2 h
In November, Schiermonnikoog is cold: daytime highs average 9 °C, and nights cool down to about 6 °C. The sea averages 11.1 °C – swimming is only for the hardy. 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 Schiermonnikoog.
Schiermonnikoog in November7December6° · Sea 8° · 2 h
In December, Schiermonnikoog is cold: daytime highs average 6 °C, and nights cool down to about 3 °C. The sea averages 7.9 °C – swimming is only for the hardy. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 13 rainy days and 65 mm in total. All in all, December is not an ideal month for a holiday in Schiermonnikoog.
Schiermonnikoog in DecemberSchiermonnikoog compared
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Schiermonnikoog vs. Borkum
In October the holiday weather in Schiermonnikoog and Borkum is about equally good (score 9 vs. 7). During the day it is about as warm in Borkum as in Schiermonnikoog. The sea is about equally warm.
| in October | Schiermonnikoog | Borkum |
|---|---|---|
| Holiday score | 9 | 7 |
| Daytime high | 14° | 14° |
| Sea | 14° | 14° |
| Sunshine | 4 h | 4 h |
| Rainy days | 13 | 14 |
| Best time | Aug | Aug |
Through the year
Netherlands in October: the best places
In October, Schiermonnikoog ranks 25 among the 31 nearest destinations in this country.
- Breda15°50
- 2Eindhoven15°50
- 3Tilburg15°49
- 4's-Hertogenbosch15°48
- 5Dordrecht15°48
- 6Deventer14°47
- 7Amersfoort15°47
- 8Arnhem15°47
- 25SchiermonnikoogThis page14°14°9
Planning a trip to Schiermonnikoog
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Schiermonnikoog 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.
Schiermonnikoog has its best school-holiday weather during the summer holidays (score 28) and its weakest during the Christmas holidays (score 8).
- 21
Easter holidays
Mar – Apr
Poor
- 10 °C by day
- Sea 7 °C
- 5.9 h of sun a day
- 10 rainy days a month
- 22
May half-term
May – Jun
Poor
- 15 °C by day
- Sea 12 °C
- 7.2 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 28
Summer holidays
Jul – Aug
PoorBest holidays
- 20 °C by day
- Sea 18 °C
- 6.8 h of sun a day
- 14 rainy days a month
Keep in mind: Frequent rain
- 9
October half-term
Oct
Poor
- 14 °C by day
- Sea 14 °C
- 3.6 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain
- 8
Christmas holidays
Dec – Jan
Poor
- 6 °C by day
- Sea 7 °C
- 1.8 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
- Short trip – train or car is often quicker
- Distance
- 500 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 Schiermonnikoog
When is the best time to visit Schiermonnikoog?
The best time to visit Schiermonnikoog is in August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Schiermonnikoog?
The sea temperature in Schiermonnikoog ranges from 5.1 °C in February to 18.5 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
Can you swim in Schiermonnikoog in October?
Only if you don't mind cold water: in October the sea averages just 14.4 °C. Comfortable swimming temperatures are not reached at any time of year.
What is the warmest month in Schiermonnikoog?
August is the warmest month, with average highs of 20 °C and nights around 15 °C. January is the coolest month at 5 °C.
When does it rain most in Schiermonnikoog?
Rain is most frequent from May to August and from October to January; the wettest month is July with 88 mm. The driest month is March with 46 mm.
How many hours of sunshine does Schiermonnikoog get?
Schiermonnikoog gets around 1,720 hours of sunshine a year. The sunniest month is May with 7.3 hours a day; in December there are 1.7 hours a day.
What time zone is Schiermonnikoog in?
Schiermonnikoog uses the time zone Europe/Amsterdam: UTC+1 in January and UTC+2 in July.
Which school holidays are best for Schiermonnikoog?
Schiermonnikoog has its best school-holiday weather during the summer holidays (score 28) and its weakest during the Christmas holidays (score 8). Holiday ratings (0–100): Easter holidays 21, May half-term 22, Summer holidays 28, October half-term 9, Christmas holidays 8.
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