4 Billion Years On

Norway Climate – July 2026 Update

Top 5 Cities: Oslo, Bergen, Stavanger, Trondheim, and Drammen

Summary

Norway recorded its 9th warmest May to July on record as sustained warmth pushed temperatures 1.9°C above the long-term average. While parts of northern mainland Norway saw rain, Svalbard reached a July peak of 15.4°C during a surge of Far North heat. On a rolling 12-month basis, Norway ranks as the 9th warmest region globally, with unseasonably mild conditions set to persist into late autumn as a moderate El Niño intensifies.

This month in numbers

During July 2026, Norway recorded an average temperature of 11.19°C, standing 1.2°C above the 1961-1990 baseline to rank 27th warmest on record. The broader May to July season proved far more notable, averaging 8.7°C with a +1.9°C anomaly to mark the 9th warmest 3-month start to summer in 87 years of data. Globally, land temperatures reached exceptional levels, with May to July ranking as the 2nd warmest such period on record at 14.34°C, while the latest month ranked as the 3rd warmest July globally at 15.8°C.

What changed

The warm early summer continues a longer period of elevated temperatures across Scandinavia. Over the past 12 months, Norway has experienced a rolling temperature anomaly of +2.88°C, placing it 9th highest out of 232 global regions tracked. This fits a sharp warming trajectory for the country, where the long-term trend sits at +2.50°C above the 1961-1990 norm, capped by 2025 finishing as the warmest single year on record with a mean temperature of 2.51°C.

What’s driving change?

Norway’s rapid long-term warming is strongly propelled by , which causes high northern latitudes to heat up far faster than the global average. Atmospheric dynamics have also played a key role, with allowing warm air masses to push far into high latitudes, setting regional heat records even as low-pressure systems brought wet weather to parts of the northern mainland. On the global stage, a moderate El Niño remains active in the tropical Pacific, as tracked at ENSO. While El Niño historical teleconnections for northern Europe are relatively weak and inconsistent at around 45% reliability, global heat associated with the phase continues to elevate baseline temperatures across Europe.

Looking ahead

Seasonal outlooks suggest above-average temperatures are likely to linger across Scandinavia through autumn, with climate models indicating an 81% probability that the current El Niño will intensify into a Very Strong event between October and December.

Generated by Gemini from climate data and web sources

At a Glance

Temperature – Average

Norway
Global
Land + Ocean
Jul
+1.0°C· 27th
11.2°C
+1.0°C· 2nd
17.0°C
Record
14.2°C (2018)
17.0°C (2024)
May–Jul
+2.0°C· 9th
8.7°C
+1.0°C· 2nd
16.5°C
Record
10.3°C (2018)
16.5°C (2024)
2025
+3.4°C· 1st
2.5°C
+1.0°C· 3rd
15.0°C
Record
2.5°C (2025)
15.2°C (2024)
Headline: anomaly vs your selected baseline (falls back to the 1961–1990 mean for a column without enough history for it) · Small figure: the actual value · Record = value on record for the ranking above

Climate Map – Global

Source: NOAA Climate at a Glance (countries & continents) · Met Office (UK) · US states & climate regions. Anomalies are vs the 1961–1990 baseline. See methodology.

Typical Climate – Norway

Köppen Dfc · Continental

Norway has a continental climate (Köppen Dfc: Subarctic), with distinct warm summers and cool-to-cold winters. July is typically the warmest month, averaging 11.8°C, while January is the coldest at -6.7°C. Annual precipitation averages around 960mm, spread fairly evenly across the year.

Warmest month
Jul 12°C
Coldest month
Jan -7°C
Annual rainfall
699mm
Wettest month
Sep 106mm
Annual snowfall
261mmwater-equiv.
Snowiest month
Jan 52mm
RainSnow (water-equivalent)

Monthly climate normals (20162025) - bar colour and height show average temperature, the shaded area shows average monthly rain, with snow (water-equivalent) shown separately.

Data: Our World in Data / NOAA (precipitation: GPCC (DWD); frost: World Bank CCKP).

Long-Term Trends

Combined TimelineNorway

Right axis: everything else standardized to standard deviations (σ) from its own average, since mm/hours/days aren't directly comparable to °C or to each other.

MetricTemperature
10-Yr AverageActual Year

Data: Our World in Data / NOAA (precipitation: GPCC (DWD); frost: World Bank CCKP).

Heatwave Days – Norway

Warm Spell Duration Index (WSDI) - the WMO/ETCCDI heatwave measure: days in a 6+ day run above the local 90th-percentile temperature for that time of year.

Heatwave Days per Year2025 (Record)10-Yr Avg

Data: World Bank Climate Change Knowledge Portal (ERA5-derived). Refreshed roughly 1-2x/year, ~7-8 months behind present.

Year-on-Year Trends

The 4byo Climate Helix – Norway

1940202619611990 baselineColdest (1966)20162025 meanWarmest (2025)2026 so far
2026Jul
2025
WinterSpringSummerAutumnJanFebMarAprMayJunJulAugSepOctNovDec1940-692016-25Spr Start−15 days1940-692016-25Aut End+18 days-15°-10°-5°10°
Temp
0.9°C
+1.8 vs base
Precipitation
245mm
-652 vs base
Frost
days
ENSO
RONI 3-mo mean
Playback
8×
Mode
Presets

Data: Our World in Data / NOAA (precipitation: GPCC (DWD); frost: World Bank CCKP).

Monthly TemperatureNorway

All years since 19662025 (Warmest)1966 (Coldest)2026 (Current Year)

Background lines show the last 40 years (plus the record year and its opposite, wherever they fall).

Data: Our World in Data / NOAA (precipitation: GPCC (DWD); frost: World Bank CCKP).

Records – Norway

Latest data Jul 2026
Warmest year
2025
2.5°C
Coldest year
1966
-3.4°C
2026 so far
#12/87
0.9°C

Our World in Data / NOAA (precipitation: GPCC (DWD); frost: World Bank CCKP) - Anomalies vs 1901-2000 mean

Shifting Seasons

Warm / cold seasonsKöppen ET · Polar

How spring and autumn have shifted in Norway. Spring is defined as the date monthly temperatures first rise above the long-term annual mean (-1.5°C, from 19401969); autumn is the date they fall back below it. Temperature swings 21.7°C peak-to-peak across the year - a classic four-seasons rhythm.

Shifting summer
32 days Longer
Warm Season
1940–1969 Baseline: 27 Apr → 22 Oct · 178 days
2016–2025 Now: 12 Apr → 9 Nov · 210 days
J
F
M
A
M
J
J
A
S
O
N
D
Spr 15 days EarlierAut 18 days Later
baseline yr·recent yr·ring = global temp anomaly

Baseline vs recent monthly temperature climatology. Biggest warming: Feb (+5.5°C).

Data: Our World in Data / NOAA (precipitation: GPCC (DWD); frost: World Bank CCKP).

Emissions & Energy

Explore

Explore Climate Data

Data Sources

Data Sources for Norway

Every figure on this page is sourced from official, openly published climate datasets. Anomalies are calculated against the 1961–1990 baseline (temperature) and 1991–2020 (rainfall, sunshine, frost) - see the Methodology & Sources page for the complete dataset list and update calendar.

FAQs

FAQs

How is the climate in Norway changing?

Norway is warming in line with the rest of the world. The page above shows the latest monthly temperature anomaly versus the 1961-1990 baseline, the long-term annual trend, and the region's rank in the historical record. The headline panel also shows the long-term trend rate per decade and the warmest and coolest years on file.

What is the climate like in Norway?

Norway has a continental climate (Köppen Dfc: Subarctic), with distinct warm summers and cool-to-cold winters. July is typically the warmest month, averaging 11.8°C, while January is the coldest at -6.7°C. Annual precipitation averages around 960mm, spread fairly evenly across the year.

Where does the climate data for Norway come from?

Climate data for Norway comes from Our World in Data, sourcing Copernicus ERA5 and HadCRUT5 (national temperature anomaly) and the Global Carbon Project via Our World in Data (CO₂ emissions), refreshed every month, when the upstream temperature and rainfall data are refreshed.

What is the climate baseline used on this page?

Anomalies on this page are calculated against the 1961-1990 climatological baseline, which is the standard reference period used by the Met Office, NOAA, IPCC and most national climate services. Some panels also show the source-native 1901-2000 (NOAA) or 1991-2020 (WMO) baselines for verification. See Methodology & Sources for the full reference.

Which areas does the Norway climate data cover?

The Norway climate profile covers Oslo, Bergen, Stavanger, Trondheim and surrounding areas. Temperature, rainfall and emissions data for Norway

How often is the Norway climate update refreshed?

The Norway climate update is refreshed monthly, typically a few days after the previous month closes and the upstream provider (Met Office HadUK-Grid, NOAA Climate at a Glance, Copernicus ERA5 or the Global Carbon Project) publishes its update. See the Climate Rankings for cross-region comparisons.

What counts as a Heatwave Day on the Norway climate page?

Heatwave Days use the Warm Spell Duration Index (WSDI) - the WMO/ETCCDI-standard heatwave measure: days that are part of a run of 6 or more consecutive days above the local 90th-percentile temperature for that calendar day. The 90th-percentile threshold varies by time of year (a hot day in January is judged differently to one in July) but is fixed to the 1961-1990 baseline for every year shown - it does not shift as the climate warms, which is why Heatwave Days trend upward over time.

Does the Norway climate page include frost and snow data?

Yes. Frost Days (days with a minimum temperature below 0°C, World Bank CCKP) and snow water-equivalent (GPCC) are shown alongside temperature and precipitation, each measured against the 1961-1990 baseline where a like-for-like historical comparison is available.