Climate and average weather in Mo i Rana

In Mo i Rana, the summers are mild, wet, and mostly cloudy and the winters are very cold, snowy, and mostly cloudy.

Best: late June to mid August

Over the course of the year, the temperature in Mo i Rana typically varies from -10°C to 16°C, and is rarely below -23°C or above 23°C. July is the hottest month of the year, while February is the coldest.

Based on the travel score, the best time of year to visit Mo i Rana for warm-weather activities is from late June to mid August.

Hottest
Jul
16°
Coldest
Feb
-10°
Wettest
Jan
168 mm
Driest
May
88 mm
Rain / yr
1505 mm
192 wet days
Daylight
1.2–22.8 h
shortest–longest
Elevation
40 m
66.3°N
Clearest
Apr
73% cloud

Mo i Rana is settlement in Rana Municipality, Norway.

Air quality
Good
PM2.5 8.6 µg/m³ · 2018
Density
1,589/km²
people per km²
Founded
1997

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

Mo i Rana weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late June to mid August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Mo i Rana, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.2 months, from June 6 to September 10, with daily high temperatures above 11°C. The hottest month of the year in Mo i Rana is July, with an average high of 16°C and low of 9°C.

The cool season lasts 4.0 months, from November 20 to March 21, with daily high temperatures below -1°C. The coldest month of the year in Mo i Rana is February, with an average low of -10°C and high of -5°C.

Days typically run about 6°C warmer than nights, with the widest day–night swing (around 7°C) in July.

-20°-10°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan-5-10
Feb-5-10
Mar-2-8
Apr2-4
May60
Jun136
Jul169
Aug158
Sep104
Oct4-1
Nov-1-5
Dec-3-7

How hot and cold Mo i Rana really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -16°C (around February 2), with roughly 240 freezing days a year (feels-like at or below 0°C) 117 of them bitterly cold — worst in February.

-20°-10°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan-5-5-14-10
Feb-5-5-15-10
Mar-2-2-12-8
Apr22-7-4
May66-20
Jun131346
Jul161689
Aug151578
Sep101024
Oct44-3-1
Nov-1-1-8-5
Dec-3-3-12-7

Average hourly temperature in Mo i Rana

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 16°C, and coldest before dawn in February, near -10°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Mo i Rana weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -10°16816.417.93.70.0
Feb-5° / -10°1321516.57.40.0
Mar-2° / -8°1431617.311.10.0
Apr / -4°9514.413.714.90.0
May / 8815.59.318.70.6
Jun13° / 10916.11.722.22.8
Jul16° / 11115.3020.54.3
Aug15° / 11016.6016.63.6
Sep10° / 14217.42.312.81.8
Oct / -1°13116.61090.1
Nov-1° / -5°12115.615.25.10.0
Dec-3° / -7°15717.418.61.80.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Mo i Rana gets about 1505 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 1.6 months, from around Aug 14 to Sep 30, peaking in September at about 59% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Apr 27.

January is the wettest month by volume, with 168 mm over about 16 wet days; May is the driest, with 88 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 11 · 59%Apr 27 · 48%
Rain on a day (%)Rain days
Jan5316
Feb5315
Mar5216
Apr4914
May5016
Jun5316
Jul4915
Aug5417
Sep5817
Oct5417
Nov5316
Dec5617

Monthly rainfall

Over a full year, Mo i Rana collects about 1505 mm of rain across 192 wet days — roughly 125 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 168 mm, while May is the driest at just 88 mm. The three wettest months alone bring about 31% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125150175200JanFebMarAprMayJunJulAugSepOctNovDec1681321439588109111110142131121157
Rainfall (mm)Rain daysSnow days
Jan1681618
Feb1321517
Mar1431617
Apr951414
May88169
Jun109162
Jul111150
Aug110170
Sep142172
Oct1311710
Nov1211615
Dec1571719

Snow in Mo i Rana

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Mo i Rana averages about 123 snowy days a year. Snow season runs roughly Sep 3 to Jun 26 — about 9.8 months.

December is snowiest, with roughly 18 days of snow and an estimated 128 cm of snowfall. Over the year that adds up to an estimated 847 cm of snow.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonDec 5
Snow daysSnowfall (cm)
Jan18154
Feb17143
Mar17148
Apr1488
May934
Jun25
Jul00
Aug00
Sep28
Oct1046
Nov1594
Dec19128

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Mo i Rana, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around March 1 and lasts for 7.0 months, ending around September 29. The clearest month is May, when the sky is clear, mostly clear, or partly cloudy 27% of the time on average.

The cloudier part of the year begins around September 30 and lasts for 5.0 months, ending around February 28. The cloudiest month is December, when it is overcast or mostly cloudy 97% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecMay 17 · 28%Dec 5 · 1%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan892
Feb1486
Mar2179
Apr2674
May2773
Jun1981
Jul2377
Aug1882
Sep1783
Oct1288
Nov496
Dec397

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 20, brings about 22 h 48 min of light; the shortest, around December 19, only 1 h 12 min — a swing of roughly 21 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan3.710:242:02
Feb7.48:334:03
Mar11.16:405:46
Apr14.94:367:32
May18.72:379:22
Jun22.212:4811:19
Jul20.51:5210:26
Aug16.63:518:24
Sep12.85:376:19
Oct9.07:184:19
Nov5.19:172:21
Dec1.811:1712:43

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Mo i Rana averages about 3 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 5 days.

The sunnier stretch runs 3.7 months, from around Feb 22 to Jun 13. The sunniest month is May, with roughly 5 sunny days (gloomy).

The greyest month is December, down near 0 sunny days — about 95% fewer than the May peak.

0510JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedMay 225 daysDec 80 days
Sunny daysSky
Jan1Gloomy
Feb2Gloomy
Mar4Gloomy
Apr5Gloomy
May5Gloomy
Jun3Gloomy
Jul4Gloomy
Aug3Gloomy
Sep3Gloomy
Oct2Gloomy
Nov0Gloomy
Dec0Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Mo i Rana, the air stays dry or comfortable essentially all year. Even in July, the muggiest month, it feels humid or worse only about 0% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdry
Dry (%)Comfortable (%)
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul955
Aug973
Sep1000
Oct1000
Nov1000
Dec1000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Mo i Rana is steady company: average speeds sit near 8 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeJan 25 · 8 km/hApr 23 · 7 km/h
Wind speed (km/h)Feels
Jan8calm
Feb8calm
Mar8calm
Apr7calm
May7calm
Jun7calm
Jul7calm
Aug7calm
Sep8calm
Oct8calm
Nov8calm
Dec8calm

Best time to visit Mo i Rana

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Mo i Rana throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around early August, Mo i Rana is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Mo i Rana for general outdoor tourist activities is from late June to mid August, with a peak score in the last week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 26 · 4.4

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb0.0poor
Mar0.0poor
Apr0.0poor
May0.6poor
Jun2.8poor
Jul4.2fair
Aug3.6fair
Sep1.8poor
Oct0.2poor
Nov0.0poor
Dec0.0poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Mo i Rana rarely gets warm enough to lift this score — no time of year really suits hot-weather activities here.

024681012JanFebMarAprMayJunJulAugSepOctNovDectemperaturecloudsprecipitation

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Mo i Rana, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 16°C), the essentials are a warm layer and rain gear. In the cold season around February (highs near -5°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Mo i Rana sees daytime highs around 16°C and nights near 9°C. Pack rain gear. Worth having: a warm layer. About 15 days see rain.

Sea temperature near Mo i Rana

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 57 km away) is warmest in August at about 13°C and coldest in March near 5°C.

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

5°10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracing
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar5Bracing
Apr5Bracing
May7Bracing
Jun10Bracing
Jul12Bracing
Aug13Bracing
Sep12Bracing
Oct10Bracing
Nov8Bracing
Dec7Bracing

UV index (midday) in Mo i Rana by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Mo i Rana peaks around July 16 at about 5 (moderate) — a little sun protection helps at midday. It bottoms out near December 17 at about 0 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJul 16UV 5Dec 17UV 0
UV index (midday)Level
Jan0Low
Feb0Low
Mar1Low
Apr2Moderate
May4Moderate
Jun4Moderate
Jul5Moderate
Aug3Moderate
Sep2Low
Oct1Low
Nov0Low
Dec0Low

Average hourly UV index in Mo i Rana

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 6.5 hours a day reach index 3 (protection recommended). Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar00
Apr00
May5.50
Jun50
Jul6.50
Aug30
Sep00
Oct00
Nov00
Dec00
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Mo i Rana typically lasts about 150 days, from around May 16 to October 12 — the span where a frost-free day is more likely than not. It is reliably frost-free from June 7 to September 18.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 1410%May 1650%Jun 790%Sep 1890%Oct 1250%Jan 210%
Frost-free chance (%)Frost nights
Jan831
Feb928
Mar1031
Apr1930
May5331
Jun954
Jul1000
Aug1000
Sep9012
Oct4731
Nov1830
Dec1231

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Mo i Rana banks about 119 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

050100150200JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May0
Jun5
Jul74
Aug40
Sep0
Oct0
Nov0
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Mo i Rana receives about 2.2 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 0.0 and 5.1 kWh/m².

The brighter stretch of the year lasts 5.5 months, from around Mar 21 to Sep 4. The brightest month is May, averaging about 5.0 kWh/m² (bright).

The dimmest month is December, down near 0.0 kWh/m² — roughly 100% less than the May peak.

0123456JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightMay 205.1 kWhDec 190.0 kWh
Solar energy (kWh/m²)Level
Jan0.1Dim
Feb0.6Dim
Mar1.9Dim
Apr3.8Moderate
May5.0Bright
Jun4.8Bright
Jul4.3Bright
Aug3.1Moderate
Sep1.7Dim
Oct0.7Dim
Nov0.1Dim
Dec0.0Dim

Where is Mo i Rana?

Mo i Rana sits at 66.3°N, 14.1°E, 40 m above sea level, in Norway. The nearest listed city is Bodø, 108 km away.

LofotenHarstadKirunaLevangerÅreBodenÖstersund

Topography around Mo i Rana

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

Within 3 km, the terrain around Mo i Rana has significant variations in elevation — a maximum elevation change of 521 m around an average of 102 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,092 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,900 m.

The land around Mo i Rana is covered by trees (35%) and water (31%) within 3 km, trees (41%) and grassland (33%) within 16 km, and grassland (34%) and water (21%) within 80 km.

3 km
521 m
16 km
1,092 m
80 km
1,900 m
treesgrasslandartificial surfacesbare terrainsnow and icewatermoss and lichen
Nearby: Bodø 108 km · Lofoten 214 km · Harstad 294 km · Kiruna 314 km · Levanger 315 km · Åre 328 km · Boden 344 km · Östersund 349 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 Mo i Rana (66.3128°, 14.1428°, elevation 40 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).