Delfzijl weather in April

In April, Delfzijl sees average daytime highs of 13°C and overnight lows near 5°C, with 53 mm of precipitation across 10.9 wet days and about 13.7 hours of daylight. It is the 7th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 15°C by the end. The sky is clear or mostly clear about 22% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 36 min at the start of April to 14 h 36 min by month's end. Set against the rest of the year, April is Delfzijl's 1st-clearest and 7th-windiest month. For the whole year in context, see Delfzijl's year-round climate.

Daytime high
13°
7th warmest
Overnight low
6th coldest
Precipitation
53 mm
10.9 wet days
Daylight
13 h 42 min
5:42 AM – 7:23 PM
Cloud cover
64%
1st clearest
Wind
15 km/h
7th windiest
Solar energy
4.35 kWh/m²
Travel score
3.6
out of 10

Delfzijl is city in Eemsdelta, Netherlands.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 11°C in the first days to 15°C by the end.

A typical April day in Delfzijl reaches about 13°C in the afternoon and slips back to 5°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 19°C. Set against its neighbours, April runs about 4°C warmer than March and about 4°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
1114
2114
3114
4114
5124
6124
7124
8124
9124
10124
11124
12125
13135
14135
15135
16135
17135
18145
19145
20145
21146
22146
23146
24156
25156
26156
27156
28157
29157
30157

How April really feels in Delfzijl

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 1 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
1
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Delfzijl weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 65131.67.80.0
Feb / 5010.629.40.2
Mar / 5311.40.911.51.7
Apr13° / 5310.90.113.73.6
May17° / 6411.9015.65.0
Jun19° / 11°8213.2016.65.5
Jul22° / 14°9414.8016.25.8
Aug21° / 14°8714.4014.65.8
Sep18° / 11°6911.5012.45.4
Oct14° / 6312.5010.33.6
Nov / 5712.50.28.41.4
Dec / 6312.81.87.40.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in April, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 60%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23862
33862
43763
53763
63763
73763
83763
93763
103862
113961
124060
134159
144159
154258
164357
174357
184357
194357
204357
214357
224258
234258
244159
254159
264060
274060
283862
293961
303862

Chance of precipitation in April

Any precipitation

Delfzijl gets around 53 mm of rain and snow over 10.9 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 35% and peaks near 39% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
336
436
536
636
736
836
935
1035
1135
1234
1333
1433
1533
1633
1733
1833
1933
2034
2135
2235
2336
2436
2537
2637
2738
2838
2939
3039

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
22991
23991
24991
25991
26991
27991
28991
29991
30991

Wind in April

Winds average 15 km/h in April.

Across April, daily wind ranges from about 14 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 36 min at the start of April to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 120 minutes over April. Sunrise moves from 6:18 AM to 5:10 AM, and sunset from 6:56 PM to 7:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:186:56
212.76:166:58
312.86:137:00
412.86:117:01
512.96:087:03
613.06:067:05
713.16:037:07
813.16:017:09
913.25:587:11
1013.35:567:12
1113.35:547:14
1213.45:517:16
1313.55:497:18
1413.65:467:20
1513.65:447:22
1613.75:427:23
1713.85:397:25
1813.85:377:27
1913.95:357:29
2014.05:327:31
2114.05:307:33
2214.15:287:34
2314.25:267:36
2414.25:237:38
2514.35:217:40
2614.45:197:42
2714.45:177:44
2814.55:157:45
2914.65:127:47
3014.65:107:49

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.35 kWh/m².

For context, solar energy here swings from a low near 0.51 kWh/m² to a high of 5.47 kWh/m² in June across the year — April's 4.35 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.7Moderate
43.7Moderate
53.8Moderate
63.9Moderate
73.9Moderate
84.0Moderate
94.0Bright
104.1Bright
114.2Bright
124.2Bright
134.3Bright
144.3Bright
154.4Bright
164.5Bright
174.5Bright
184.6Bright
194.6Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.9Bright
304.9Bright
Planning a trip in April

Is April a good time to visit Delfzijl?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.6
Sightseeing
6th-best month of the year
0.0
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Delfzijl.

What to pack for Delfzijl in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Delfzijl sees daytime highs around 13°C and nights near 5°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Delfzijl in April

The nearest coast averages about 8°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 19°C and coldest in February near 4°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan4Bracing
Feb4Bracing
Mar5Bracing
Apr8Bracing
May12Bracing
Jun15Cool
Jul18Cool
Aug19Cool
Sep17Cool
Oct13Bracing
Nov9Bracing
Dec6Bracing

UV index in Delfzijl in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Delfzijl peaks around June 23 at about 6 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 23UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr3Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Delfzijl?

Delfzijl sits at 53.3°N, 6.9°E, 0 m above sea level, in The Netherlands. The nearest listed city is Emden, 20 km away.

EmdenHoogezandWinschotenVeendamKorrewegwijkGroningenWeenerNorden

Topography around Delfzijl

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Delfzijl.

Within 3 km, the terrain around Delfzijl has only modest variations in elevation — a maximum elevation change of 29 m around an average of 1 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 30 m; within 80 km, only modest variations in elevation — a maximum elevation change of 104 m.

The land around Delfzijl is covered by water (35%) and grassland (34%) within 3 km, cropland (38%), grassland (28%) and water (26%) within 16 km, and grassland (31%), water (31%) and cropland (22%) within 80 km.

3 km
29 m
16 km
30 m
80 km
104 m
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Emden 20 km · Hoogezand 21 km · Winschoten 22 km · Veendam 25 km · Korrewegwijk 26 km · Groningen 26 km · Weener 34 km · Norden 35 km

The Netherlands travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 84% of US
price level, 2025
GDP per capita
$73,684
2025
Happiness
7.2 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
4
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 624
Religion
none 54%Roman Catholic 20%Protestant 15%other 6%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Delfzijl (53.33°, 6.9181°, elevation 0 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).