Reykjanesbær weather in March

In March, Reykjanesbær sees average daytime highs of 4°C and overnight lows near 0°C, with 113 mm of precipitation across 17.6 wet days and about 11.2 hours of daylight. It is the 10th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 4°C through the month. The sky is clear or mostly clear about 11% of the time in March, and the air most often feels dry.

Daylight stretches from about 9 h 30 min at the start of March to 12 h 54 min by month's end. Set against the rest of the year, March is Reykjanesbær's 10th-clearest and 5th-windiest month. For the whole year in context, see Reykjanesbær's year-round climate.

Daytime high
10th warmest
Overnight low
3rd coldest
Precipitation
113 mm
17.6 wet days
Daylight
11 h 12 min
8:04 AM – 7:16 PM
Cloud cover
76%
10th clearest
Wind
26 km/h
5th windiest
Solar energy
1.86 kWh/m²
Travel score
0.0
out of 10

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 4°C through the month.

A typical March day in Reykjanesbær reaches about 4°C in the afternoon and slips back to 0°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between -0°C and 7°C. Set against its neighbours, March runs on par with February and about 2°C cooler than April.

-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
130
230
330
430
530
630
730
830
930
1030
1130
1230
1330
1440
1540
1640
1740
1840
1941
2041
2141
2241
2341
2441
2541
2641
2741
2841
2941
3041
3141

How March really feels in Reykjanesbær

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

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

Reykjanesbær weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 12518.89.750.0
Feb / -0°12317.410.480.0
Mar / 11317.69.311.20.0
Apr / 9115.43.414.60.3
May / 7913.90.517.81.2
Jun11° / 6712.8020.12.3
Jul12° / 10°7412.8019.13.0
Aug12° / 10°9714.20162.8
Sep10° / 13417.2012.71.8
Oct / 12015.41.69.30.8
Nov / 12417.24.96.10.0
Dec / 12918.69.13.90.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 12% of March, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22674
32674
42575
52575
62575
72575
82476
92476
102476
112476
122278
132278
142278
152278
162278
172278
182278
192278
202278
212278
222377
232377
242476
252377
262476
272476
282575
292575
302575
312575

Chance of precipitation in March

Any precipitationSnow

Reykjanesbær gets around 113 mm of rain and snow over 17.6 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 57% and peaks near 60% on the wettest days, and about 9 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
15736
25736
35736
45736
55736
65736
75835
85835
95835
105835
115935
125934
135934
146033
156033
166032
176031
186030
195929
205928
215827
225727
235726
245625
255625
265524
275523
285423
295422
305421
315321

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March 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%151015202531
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
31100

Wind in March

Winds average 26 km/h in March.

Across March, daily wind ranges from about 24 km/h on the calmest days to 26 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
126breezy
226breezy
326breezy
426breezy
526breezy
626breezy
726breezy
826breezy
926breezy
1026breezy
1126breezy
1226breezy
1326breezy
1426breezy
1526breezy
1626breezy
1726breezy
1826breezy
1926breezy
2026breezy
2125breezy
2225breezy
2325breezy
2425breezy
2525breezy
2625breezy
2725breezy
2825breezy
2925breezy
3024breezy
3124breezy

Sunrise & sunset in March

DaylightNight

Daylight runs from about 9 h 30 min at the start of March to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 204 minutes over March. Sunrise moves from 8:57 AM to 7:10 AM, and sunset from 6:30 PM to 8:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.58:576:30
29.78:546:33
39.88:506:36
49.98:476:39
510.08:436:42
610.18:406:45
710.28:366:48
810.38:336:52
910.48:296:55
1010.58:256:58
1110.68:227:01
1210.88:187:04
1310.98:157:07
1411.08:117:10
1511.18:077:13
1611.28:047:16
1711.38:007:19
1811.47:577:22
1911.57:537:25
2011.67:497:28
2111.87:467:31
2211.97:427:34
2312.07:397:37
2412.17:357:40
2512.27:317:43
2612.37:287:46
2712.47:247:49
2812.57:207:52
2912.67:177:55
3012.77:137:58
3112.97:108:01

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 1.86 kWh/m².

For context, solar energy here swings from a low near 0.05 kWh/m² to a high of 5.38 kWh/m² in June across the year — March's 1.86 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
11.2Dim
21.2Dim
31.3Dim
41.3Dim
51.4Dim
61.4Dim
71.4Dim
81.5Dim
91.5Dim
101.6Dim
111.6Dim
121.6Dim
131.7Dim
141.7Dim
151.8Dim
161.8Dim
171.9Dim
181.9Dim
192.0Dim
202.0Moderate
212.1Moderate
222.1Moderate
232.2Moderate
242.2Moderate
252.3Moderate
262.3Moderate
272.4Moderate
282.4Moderate
292.5Moderate
302.5Moderate
312.6Moderate
Planning a trip in March

Is March a good time to visit Reykjanesbær?

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

0.0
Sightseeing
8th-best month of the year
Beach & pool
never really warm enough

March is a weaker month for outdoor sightseeing in Reykjanesbær.

What to pack for Reykjanesbær in March

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

In March, Reykjanesbær sees daytime highs around 4°C and nights near 0°C. Pack a warm layer and rain gear. Worth having: a heavy coat and a windbreaker. About 18 days see rain.

a warm layerrain geara heavy coata windbreaker

Sea temperature near Reykjanesbær in March

The nearest coast averages about 6°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in August at about 11°C and coldest in March near 6°C.

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

4°6°8°10°12°JanFebMarAprMayJunJulAugSepOctNovDecbracing
Sea temperature (°C)Comfort
Jan6Bracing
Feb6Bracing
Mar6Bracing
Apr6Bracing
May8Bracing
Jun10Bracing
Jul11Bracing
Aug11Bracing
Sep10Bracing
Oct9Bracing
Nov7Bracing
Dec7Bracing

UV index in Reykjanesbær in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Reykjanesbær peaks around June 21 at about 4 (moderate) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 21UV 4Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb0Low
Mar1Low
Apr2Moderate
May3Moderate
Jun5Moderate
Jul4Moderate
Aug3Moderate
Sep2Low
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Reykjanesbær?

Reykjanesbær sits at 64.0°N, 22.6°W, 13 m above sea level, in Iceland. The nearest listed city is Keflavik, 1.0 km away.

HafnarfjörðurKópavogurReykjavikVikAkureyri

Topography around Reykjanesbær

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

Within 3 km, the terrain around Reykjanesbær has only modest variations in elevation — a maximum elevation change of 60 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 213 m; within 80 km, large variations in elevation — a maximum elevation change of 1,065 m.

The land around Reykjanesbær is covered by grassland (45%) and water (35%) within 3 km, water (54%) and grassland (38%) within 16 km, and water (67%) and grassland (27%) within 80 km.

3 km
60 m
16 km
213 m
80 km
1,065 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmoss and lichen
March weather nearby: Keflavik 1.0 km · Hafnarfjörður 31 km · Kópavogur 34 km · Reykjavik 36 km · Vik 186 km · Akureyri 282 km · Tórshavn 825 km · Isle of Lewis 1,076 km

Iceland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 118% of US
price level, 2025
GDP per capita
$98,323
2025
Happiness
7.5 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
2
per 100k/yr, 2019
Income group
High
World Bank
Religion
Evangelical Lutheran Church of Iceland 59%other or unspecified 19%none 8%Independent Congregation of Reykjavik 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 Reykjanesbær (63.9981°, -22.5611°, elevation 13 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).