Back to destinations
AI-generated illustrative scene; not a photograph of this destination
AI-generated
Netherlands

Delfzijl weather & best time to visit

Sun, sea & sand

Delfzijl at a glance

Best time
Aug
Warmest month
Aug · 23°
Warmest sea
Aug · 19.2°
Sunshine a year
1,570 h
Rain a year
819 mm
Climate
Maritime
Time zone
UTC+1 / UTC+2
Elevation
0 m

Climate in Delfzijl

Delfzijl has a maritime climate with moderate summers and cool, often grey winters. August is the warmest month with average highs of 23 °C, while January is the coolest at 5 °C. With around 1,570 hours of sunshine a year, Delfzijl is rather dull; May is the sunniest month with 6.9 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Delfzijl

The best time to visit Delfzijl is in August. The sea stays too cool for a classic beach holiday: even in August it only reaches 19.2 °C. For sightseeing, day trips and hiking, conditions are most comfortable in September. Rain is frequent from May to July and from October to January; the wettest month is July with 96 mm.

Delfzijl through the seasons

How the weather changes over the seasons, with averages for each.

Delfzijl in spring

Mar – May

18

Poor

  • 10–18 °C by day
  • Sea 8 °C
  • 5.7 h of sun a day
  • 35 rainy days in all

Delfzijl in summer

Jun – Aug

39

Poor

  • 20–23 °C by day
  • Sea 18 °C
  • 6.4 h of sun a day
  • 43 rainy days in all

Delfzijl in autumn

Sep – Nov

11

Poor

  • 9–19 °C by day
  • Sea 13 °C
  • 3.3 h of sun a day
  • 37 rainy days in all

Delfzijl in winter

Dec – Feb

8

Poor

  • 5–6 °C by day
  • Sea 5 °C
  • 1.8 h of sun a day
  • 37 rainy days in all

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Sep

15–28 °C and not too much rain

Rainy months

May – Jul, Oct – Jan

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Delfzijl for you.

Swimming in the sea
Sunshine
Little rain

Your best months: July – August

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

8

Holiday weather in October

Poor

Best time to visit: August

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 7°
  2. Midday, 13:00: about 13°
  3. Afternoon, 16:00: about 14°
  4. Evening, 20:00: about 11°
  5. Night, 23:00: about 9°

07:5718:39

Cold evenings: bring a warm jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 07:35–08:45 · evening 17:51–19:00
Blue hour
Morning 07:22–07:35 · evening 19:00–19:14

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.

October in Delfzijl compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 17° at the start of the month to 12° at the end. The sea cools from 15° to 11°. The days get 2.0 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high17°12°
Night-time low8°5°
Sea15°11°
Daylight11.7 h9.7 h

What is the weather like in Delfzijl in October?

In October, Delfzijl is cool: daytime highs average 14 °C, and nights cool down to about 7 °C. The sea averages 13.4 °C – swimming is only for the hardy. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 13 rainy days and 69 mm in total. All in all, October is not an ideal month for a holiday in Delfzijl.

More details for October

Daylight
10 h 42 min07:57 – 18:39
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
72 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %5 %
  • 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

Compare two months in Delfzijl

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

August has the better holiday weather in Delfzijl: score 48 against 8. In August, days are 9 °C warmer than in October. The sea is 6 °C warmer in August. August has one more rainy day. The sun shines 3 hours longer a day in August.

October vs August, Delfzijl
MonthOctoberAugust
Holiday weather score848better
Daytime high14°23°
Night-time low7°12°
Sea13.4°19.2°
Sunshine3.3 h6.0 hbetter
Rainy days13better14
Rainfall69 mmbetter89 mm
Muggy days0better1

Based on the climate averages 1996–2025.

Delfzijl month by month

The typical weather for every month at a glance.

7January5° · Sea 5° · 1.4 h

In January, Delfzijl is cold: daytime highs average 5 °C, and nights cool down to about 0 °C. The sea averages 4.5 °C – swimming is only for the hardy. The sun is scarce, with only about 1.4 hours a day. Rain is frequent, with about 13 rainy days and 63 mm in total. All in all, January is not an ideal month for a holiday in Delfzijl.

Delfzijl in January
10February6° · Sea 4° · 2.5 h

In February, Delfzijl is cold: daytime highs average 6 °C, and nights cool down to about 0 °C. The sea averages 3.9 °C – swimming is only for the hardy. The sun is scarce, with only about 2.5 hours a day. Rain is frequent, with about 11 rainy days and 56 mm in total. All in all, February is not an ideal month for a holiday in Delfzijl.

Delfzijl in February
13March10° · Sea 5° · 3.9 h

In March, Delfzijl is cold: daytime highs average 10 °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 3.9 hours a day. Rain is frequent, with about 11 rainy days and 50 mm in total. All in all, March is not an ideal month for a holiday in Delfzijl.

Delfzijl in March
21April14° · Sea 8° · 6.2 h

In April, Delfzijl is cool: daytime highs average 14 °C, and nights cool down to about 4 °C. The sea averages 8.1 °C – swimming is only for the hardy. Expect around 6.2 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 54 mm in total. All in all, April is not an ideal month for a holiday in Delfzijl.

Delfzijl in April
21May18° · Sea 12° · 6.9 h

In May, Delfzijl is mild: daytime highs average 18 °C, and nights cool down to about 7 °C. The sea averages 11.9 °C – swimming is only for the hardy. The sun shines for around 6.9 hours a day. Rain is frequent, with about 13 rainy days and 68 mm in total. All in all, May is not an ideal month for a holiday in Delfzijl.

Delfzijl in May
28June20° · Sea 15° · 6.8 h

In June, Delfzijl is mild: daytime highs average 20 °C, and nights cool down to about 10 °C. The sea averages 15.4 °C – swimming is only for the hardy. The sun shines for around 6.8 hours a day. Rain is frequent, with about 13 rainy days and 84 mm in total. All in all, June is not an ideal month for a holiday in Delfzijl.

Delfzijl in June
42July23° · Sea 18° · 6.5 h

In July, Delfzijl is warm: daytime highs average 23 °C, and nights cool down to about 12 °C. The sea averages 18.0 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 6.5 hours a day. It rains often – on about 16 days, adding up to 96 mm. All in all, July is a so-so month for a holiday in Delfzijl.

Delfzijl in July
48August23° · Sea 19° · 6.0 h

In August, Delfzijl is warm: daytime highs average 23 °C, and nights cool down to about 12 °C. The sea averages 19.2 °C – bracing, so a wetsuit helps for longer swims. Expect around 6.0 hours of sunshine a day. It rains often – on about 14 days, adding up to 89 mm. All in all, August is a so-so month for a holiday in Delfzijl – and yet one of the best months here.

Delfzijl in August
18September19° · Sea 17° · 4.9 h

In September, Delfzijl is mild: daytime highs average 19 °C, and nights cool down to about 10 °C. The sea averages 17.2 °C – bracing, so a wetsuit helps for longer swims. Expect around 4.9 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 66 mm in total. All in all, September is not an ideal month for a holiday in Delfzijl.

Delfzijl in September
8October14° · Sea 13° · 3.3 h

In October, Delfzijl is cool: daytime highs average 14 °C, and nights cool down to about 7 °C. The sea averages 13.4 °C – swimming is only for the hardy. The sun is scarce, with only about 3.3 hours a day. Rain is frequent, with about 13 rainy days and 69 mm in total. All in all, October is not an ideal month for a holiday in Delfzijl.

Delfzijl in October
8November9° · Sea 10° · 1.8 h

In November, Delfzijl is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sea averages 9.6 °C – swimming is only for the hardy. The sun is scarce, with only about 1.8 hours a day. Rain is frequent, with about 13 rainy days and 59 mm in total. All in all, November is not an ideal month for a holiday in Delfzijl.

Delfzijl in November
7December6° · Sea 6° · 1.4 h

In December, Delfzijl is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sea averages 6.3 °C – swimming is only for the hardy. The sun is scarce, with only about 1.4 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 Delfzijl.

Delfzijl in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Delfzijl

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°

ColdOctober: nights around 7°. The room should be heated.

The coolest nights are in February (0°), the warmest in August (12°). Nights fall below 8 °C on average from October to May, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 14°Night 7°Sea 13°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan75°0°4.5°1.4 h1363
FebruaryFeb106°0°3.9°2.5 h1156
MarchMar1310°2°5.1°3.9 h1150
AprilApr2114°4°8.1°6.2 h1154
MayMay2118°7°11.9°6.9 h1368
JuneJun2820°10°15.4°6.8 h1384
JulyJul4223°12°18.0°6.5 h1696
AugustAug4823°12°19.2°6.0 h1489
SeptemberSep1819°10°17.2°4.9 h1166
OctoberOct814°7°13.4°3.3 h1369
NovemberNov89°4°9.6°1.8 h1359
DecemberDec76°1°6.3°1.4 h1365

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), 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

53.33° N, 6.92° E · 0 m · Europe/Amsterdam

Sea temperature
Swimming calendar

Sea temperature in Delfzijl

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October13.4°Ccold

8 in 10 years: 12.4 – 14.5 °C

Swimming season: Always below 20 °C

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 13.4°8 in 10 years 12.4° – 14.5°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Delfzijl ranges from 3.9 °C in February to 19.2 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

From November to December 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 18.1 and 20.6 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan4.5°2.7°5.9°cold
FebruaryFeb3.9°2.3°6.2°cold
MarchMar5.1°2.5°6.7°cold
AprilApr8.1°6.5°9.7°cold
MayMay11.9°10.6°13.5°cold
JuneJun15.4°13.9°16.8°cold
JulyJul18.0°16.8°19.2°fresh
AugustAug19.2°18.1°20.6°fresh
SeptemberSep17.2°16.1°18.3°fresh
OctoberOct13.4°12.4°14.5°cold
NovemberNov9.6°8.5°11.1°cold
DecemberDec6.3°4.5°7.6°cold
Sunshine
Sunshine

Sunshine hours in Delfzijl

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,570 hours
Sunniest month
May · 6.9 h a day
Least sunshine
Jan · 1.4 h a day
OctoberSunshine 3.3 hDaylight 10.7 hShare of daylight 31 %
SunshineDaylight

In October, the sun shines for about 3.3 of 10.7 hours of daylight in Delfzijl, 31 % of the daylight hours.

Sunshine hours: measured at the weather station 22 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Delfzijl: 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.

Per year
819 mm on 152 days
Wettest month
Jul · 96 mm
Driest month
Mar · 50 mm
OctoberRainy days 13Rainfall 69 mm

In October, Delfzijl has about 13 rainy days with 69 mm of rain in total.

UV index
Sun protection

UV index in Delfzijl

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 the time, 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.

Wind & clouds
Wind & clouds

Wind and clouds in Delfzijl

How breezy and how cloudy Delfzijl 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.

Year average
21 km/h · moderate breeze
Windiest month
Jan · 24 km/h
Calmest month
Aug · 19 km/h
OctoberWind 22 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Delfzijl typically peaks at 22 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: Sep – Jun.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
69 % · mostly cloudy
Clearest month
Apr · 62 %
Cloudiest month
Dec · 79 %
OctoberCloud cover 72 %Sunshine 3.3 h

In October, cloud covers on average 72 % of the sky over Delfzijl: mostly cloudy, with about 3.3 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.

Heat & humidity
Heat & humidity

Heat and humidity in Delfzijl

How often the day gets hot in Delfzijl (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
3 days
Hottest month
Aug · 23 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 14 °C

In October, Delfzijl has about 0 hot days, with an average daytime high of 14 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Delfzijl

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Delfzijl 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.

Delfzijl has its best school-holiday weather during the summer holidays (score 46) and its weakest during the Christmas holidays (score 7).

  • Easter holidays

    Mar – Apr

    19

    Poor

    • 13 °C by day
    • Sea 7 °C
    • 5.5 h of sun a day
    • 11 rainy days a month
  • May half-term

    May – Jun

    22

    Poor

    • 18 °C by day
    • Sea 13 °C
    • 6.9 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

  • Summer holidays

    Jul – Aug

    46

    FairBest holidays

    • 23 °C by day
    • Sea 19 °C
    • 6.2 h of sun a day
    • 15 rainy days a month

    Keep in mind: Frequent rain

  • October half-term

    Oct

    8

    Poor

    • 14 °C by day
    • Sea 13 °C
    • 3.3 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    7

    Poor

    • 5 °C by day
    • Sea 5 °C
    • 1.4 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 10 min
Distance
540 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.

Good to know: Netherlands

Currency
Euro (EUR)
Language
Dutch
Sockets
Type C, F · 230 V
Traffic
Drives on the right
Dialling code
+31
Emergency number
112

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

Compare with another place
Compare

Delfzijl compared

Put Delfzijl side by side with another destination.

Nearby:
Compare with home:

Delfzijl vs Emden

In October the holiday weather in Delfzijl and Emden is about equally good (score 8 vs 9). During the day it is about as warm in Emden as in Delfzijl. The sea is about equally warm.

Delfzijl vs Emden, in October
in OctoberDelfzijlEmden
Holiday weather score89
Daytime high14°14°
Sea13°13°
Sunshine3 h3 h
Rainy days1313
Best timeAugAug

Through the year

OctoberDelfzijl 14°Emden 14°
DelfzijlEmden
Go to Emden
Best places in the country
Ranking

Netherlands in October: the best places

In October, Delfzijl ranks 29 among the 31 nearest destinations in this country.

  1. Deventer15°49
  2. 2Apeldoorn15°49
  3. 3Zutphen15°49
  4. 4Coevorden14°48
  5. 5Almelo15°48
  6. 6Hengelo15°48
  7. 7Giethoorn14°47
  8. 8Dokkum14°46
  9. 29DelfzijlThis page14°13°8
All destinations: Netherlands
Places nearby

Near Delfzijl

Other destinations close by.

Places with a similar climate

Places with a climate like Delfzijl

Destinations whose weather through the year is closest to Delfzijl's – good alternatives.

  1. 88 % similar10StadeGermany14°13°Best time: Jul – Aug
  2. 85 % similar6BüsumGermany14°13°Best time: Jul – Aug
  3. 85 % similar6HusumGermany13°13°Best time: Jul – Aug
  4. 83 % similar8EckernfördeGermany13°13°Best time: Jul – Aug

Frequently asked questions about Delfzijl

When is the best time to visit Delfzijl?

The best time to visit Delfzijl 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 Delfzijl?

The sea temperature in Delfzijl ranges from 3.9 °C in February to 19.2 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.

Can you swim in Delfzijl in October?

Only if you don't mind cold water: in October the sea averages just 13.4 °C. Comfortable swimming temperatures are not reached at any time of year.

What is the warmest month in Delfzijl?

August is the warmest month, with average highs of 23 °C and nights around 12 °C. January is the coolest month at 5 °C.

When does it rain most in Delfzijl?

Rain is frequent from May to July and from October to January; the wettest month is July with 96 mm. The driest month is March with 50 mm.

How many hours of sunshine does Delfzijl get?

Delfzijl gets around 1,570 hours of sunshine a year. The sunniest month is May with 6.9 hours a day; in January there are 1.4 hours a day.

What time zone is Delfzijl in?

Delfzijl is on UTC+1 in January and UTC+2 in July.

How long is the flight from London to Delfzijl?

A nonstop flight from London to Delfzijl takes about 1 h 10 min, for a straight-line distance of about 540 km.

Which school holidays are best for Delfzijl?

Delfzijl has its best school-holiday weather during the summer holidays (score 46) and its weakest during the Christmas holidays (score 7). Holiday ratings (0–100): Easter holidays 19, May half-term 22, summer holidays 46, October half-term 8, Christmas holidays 7.