Arendal weather in April

In April, Arendal sees average daytime highs of 11°C and overnight lows near 3°C, with 59 mm of precipitation across 9.8 wet days and about 14 hours of daylight. It is the 7th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 9°C in the first days to 13°C by the end. The sky is clear or mostly clear about 29% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 48 min at the start of April to 15 h 12 min by month's end. Set against the rest of the year, April is Arendal's 5th-clearest and 8th-windiest month. For the whole year in context, see Arendal's year-round climate.

Daytime high
11°
7th warmest
Overnight low
6th coldest
Precipitation
59 mm
9.8 wet days
Daylight
14 h 06 min
5:23 AM – 7:27 PM
Cloud cover
61%
5th clearest
Wind
13 km/h
8th windiest
Solar energy
4.08 kWh/m²
Travel score
2.5
out of 10

Arendal is city of Norway.

Founded
1723

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 9°C in the first days to 13°C by the end.

A typical April day in Arendal reaches about 11°C in the afternoon and slips back to 3°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 15°C. Set against its neighbours, April runs about 5°C warmer than March and about 5°C cooler than May.

-5°10°15°20°151015202530
Avg high (°C)Avg low (°C)
181
281
391
491
592
692
792
892
992
10102
11102
12102
13103
14103
15103
16113
17113
18113
19113
20114
21114
22124
23124
24124
25124
26124
27125
28135
29135
30135

How April really feels in Arendal

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 18 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
18
wind chill below the day's low

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

Arendal weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°10413.78.66.80.0
Feb / -2°75117.88.90.0
Mar / -0°709.85.611.40.5
Apr11° / 599.81.4142.5
May15° / 6810.20.116.44.7
Jun19° / 11°8010.5017.86.0
Jul21° / 13°7610.2017.36.5
Aug20° / 13°10212.2015.16.1
Sep16° / 10212.1012.54.7
Oct11° / 11113.50.59.92.5
Nov / 10713.93.27.50.6
Dec / -1°9713.35.16.10.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24753
34654
44654
54654
64654
74555
84555
94654
104654
114654
124654
134753
144753
154753
164852
174852
184951
194852
204654
214654
224654
234654
244555
254555
264555
274555
284555
294555
304654

Chance of precipitation in April

Any precipitationSnow

Arendal gets around 59 mm of rain and snow over 9.8 wet days in April, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 31% and peaks near 34% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%151015202530
Rain chance (%)Snow chance (%)
1298
2297
3307
4307
5307
6317
7317
8317
9317
10316
11306
12296
13296
14285
15285
16285
17295
18294
19304
20304
21313
22323
23333
24332
25342
26342
27342
28342
29342
30342

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 (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 13 km/h in April.

Across April, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 48 min at the start of April to 15 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 144 minutes over April. Sunrise moves from 6:07 AM to 4:45 AM, and sunset from 6:53 PM to 8:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:076:53
212.96:046:55
312.96:016:57
413.05:586:59
513.15:557:02
613.25:527:04
713.35:497:06
813.45:467:09
913.55:437:11
1013.65:407:13
1113.65:377:16
1213.75:357:18
1313.85:327:20
1413.95:297:23
1514.05:267:25
1614.15:237:27
1714.25:207:29
1814.25:177:32
1914.35:157:34
2014.45:127:36
2114.55:097:39
2214.65:067:41
2314.75:047:43
2414.75:017:46
2514.84:587:48
2614.94:567:50
2715.04:537:53
2815.14:507:55
2915.24:487:57
3015.24:458:00

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.08 kWh/m².

For context, solar energy here swings from a low near 0.27 kWh/m² to a high of 5.96 kWh/m² in June across the year — April's 4.08 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.4Moderate
23.4Moderate
33.5Moderate
43.5Moderate
53.6Moderate
63.6Moderate
73.7Moderate
83.7Moderate
93.8Moderate
103.9Moderate
113.9Moderate
124.0Moderate
134.0Bright
144.1Bright
154.1Bright
164.2Bright
174.2Bright
184.3Bright
194.3Bright
204.4Bright
214.4Bright
224.5Bright
234.5Bright
244.5Bright
254.6Bright
264.6Bright
274.7Bright
284.7Bright
294.7Bright
304.8Bright
Planning a trip in April

Is April a good time to visit Arendal?

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

2.5
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 Arendal.

What to pack for Arendal in April

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

In April, Arendal sees daytime highs around 11°C and nights near 3°C. Pack a warm layer. Worth having: rain gear. About 10 days see rain.

a warm layerrain gear

Sea temperature near Arendal in April

The nearest coast averages about 6°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 18°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
Jan5Bracing
Feb4Bracing
Mar4Bracing
Apr6Bracing
May10Bracing
Jun15Bracing
Jul17Cool
Aug18Cool
Sep15Cool
Oct12Bracing
Nov9Bracing
Dec7Bracing

UV index in Arendal in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arendal peaks around August 10 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowAug 10UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5Moderate
Jun4Moderate
Jul5Moderate
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Arendal?

Arendal sits at 58.5°N, 8.8°E, 19 m above sea level, in Norway. The nearest listed city is Grimstad, 17 km away.

Topography around Arendal

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

Within 3 km, the terrain around Arendal has only modest variations in elevation — a maximum elevation change of 112 m around an average of 41 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 289 m; within 80 km, large variations in elevation — a maximum elevation change of 944 m.

The land around Arendal is covered by trees (62%) within 3 km, trees (49%) and water (42%) within 16 km, and trees (57%) and water (36%) within 80 km.

3 km
112 m
16 km
289 m
80 km
944 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Grimstad 17 km · Kristiansand 57 km · Porsgrunn 91 km · Skien 96 km · Larvik 98 km · Sandefjord 112 km · Tønsberg 130 km · Hjørring 132 km

Norway travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 91% of US
price level, 2025
GDP per capita
$94,594
2025
Happiness
7.2 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
2.1
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 613
Religion
Church of Norway 68%other Christian 4%Muslim 3%Roman Catholic 3%

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 Arendal (58.4615°, 8.7725°, elevation 19 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).