It is 6.4°C (43.5°F) at 12:00 local on Wednesday 4 November.
Commentary: Your hands would prefer pockets.
Our synoptic decoder reads air temperature only, so this station reports no dew point, wind or pressure here.
Between its coldest night and its hottest day, this place has swung 45.4°C.
At 12:00 it was 6.4°C. By 12:00 it was 6.4°C. The night never stood a chance.
New facts every day. Report an error.
4.6°C short of the record for 6 November
Today’s high 6.4°C against 11.0°C in 2004. A reading that beats it is flagged here automatically, once a second cycle confirms it.
The highest in available records since 1949. Source: GHCN-Daily, 1949 to 2026.
The lowest in available records since 1949. Source: GHCN-Daily, 1949 to 2026.
This station lies about 7,100 km north of the equator. It lies about 300 km short of the Arctic Circle.






























Land surface temperature for 2026-11-05, from NASA GIBS. This is the temperature of the ground seen from orbit, not the air, and it is never ranked against air readings. Cloud hides the ground, so gaps are unread rather than guessed.
View more on Google Maps64.1333°N, 21.9000°W
For the long record, see Reykjavik’s average and record temperature for every month.
| Month | High | Low | Mean | Days | Readings |
|---|---|---|---|---|---|
| November 2026 | 8.9°C | 3.6°C | - | 3 | 6 |
| October 2026 | 9.4°C | −0.4°C | 4.2°C | 15 | 33 |
| September 2026 | 12.2°C | 5.2°C | 8.4°C | 6 of 7 | 13 |
Means are of the readings we stored, weighted by how often this station reported, so they are not daily averages and not climate normals. Some days were recorded before we began counting observations and contribute their high and low but not the mean.
Reykjavik (BIRK) is a SYNOP weather station in Iceland, 54 m above sea level.
We have kept a daily record here for 25 of the 46 days since 22 September 2026. We have stored 52 observations across the 24 of those days for which we also recorded a count.
The same record at three widths, picking up where the last 24 hours above leaves off. Each period is summarised from the grain that suits it, so nothing here is one reading repeated thousands of times into the page.
Over the last week we have readings for 4 days here, running from 3.6°C to 8.9°C, a spread of 5.3°C.
Fell to −0.4°C, the lowest we have recorded here, beating 0.2°C on Fri 23 Oct 2026.
Reached 9.4°C, its highest of October, beating 7.8°C on Sun 4 Oct 2026.
These are not official records. They are the highest and lowest readings this site has stored for Reykjavik since September 2026, across 25 days we hold a reading for. Official climatological records are adjudicated by national meteorological services and by the WMO.
Highest 12.2°C, lowest −0.4°C, mean 5.6°C. 25 days recorded from 52 readings.
Readings on 25 of the last 30 days. Typically 2 readings a day.
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-11-04 | 6.4°C | 12:00 UTC | 6.4°C | 12:00 UTC |
| 2026-11-03 | 8.9°C | 00:00 UTC | 7.3°C | 12:00 UTC |
| 2026-11-01 | 7.9°C | 18:00 UTC | 3.6°C | 00:00 UTC |
| 2026-10-31 | 4.0°C | 18:00 UTC |
We have readings for 25 of the 46 days since we started storing this station on 22 September 2026.
Its last day with a reading was Wed 4 Nov 2026. Its longest unbroken run is 6 days.
The warmest month on record here is July, when the highest reading has reached 25.7°C (78.3°F) on Wednesday, 30 July 2008.
NOAA GHCN-Daily, highest reading recorded in each month
The coldest month on record here is January, when the lowest reading has fallen to −19.7°C (−3.5°F) on Saturday, 30 January 1971.
NOAA GHCN-Daily, lowest reading recorded in each month
25.7°C (78.3°F) on Wednesday, 30 July 2008. That is the highest in the daily record we hold for this station, which runs since 1949. It is not an officially certified record unless a meteorological authority has recognised it.
NOAA GHCN-Daily
−19.7°C (−3.5°F) on Saturday, 30 January 1971. That is the lowest in the daily record we hold, which runs since 1949.
NOAA GHCN-Daily
6.4°C (43.5°F), measured at 12:00 local on Wednesday 4 November.
Live reading from the station, after our quality checks
Readings here arrive through NOAA WMO SYNOP bulletins. SYNOP is the surface synoptic report that national weather services file to the WMO, typically at the main hours of 00, 06, 12 and 18 UTC and often three hourly between them. It covers places with no airport, which is why the coldest readings on Earth arrive this way.
| Figure | Source | Type |
|---|---|---|
| Latest reading, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1949 to 2026 at this site and its predecessors, and our own observations, 25 days | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
Every reading on this page has passed the checks below. A reading that fails any of them is stored as refused and can never be ranked, shown as a record, or counted in a daily high or low.
No reading from this station has been refused in the last 14 days.
A reading with no usable latitude and longitude is discarded. It cannot be ranked, mapped, or compared with its neighbours, and a temperature with no place is not an answer to which place is hottest.
Some feeds fill an unknown position with a stand-in value such as 99.99 degrees or an elevation of 9999 m. Those are not coordinates. They are caught separately from a missing position because a station placed at a fake point has no neighbours, so the neighbour check below can never see anything wrong with it.
SYNOP arrives as files that are only re-read when they change. A file that has stopped being updated is set aside whole, before any reading inside it is considered.
Different networks get different windows, because they report at different rates: 2 hours for METAR, which transmits continuously, and 9 hours for SYNOP, which reports at 00, 06, 12 and 18 UTC. A single rule would have discarded the entire synoptic network, including every station in Antarctica.
Across 77 Novembers, 1949 to 2025, this station's November average has risen about 0.1° per decade. A fit through this station's own record, not a climate finding.
Warmest November here: 2014, averaging 7.9°C. Coldest: 1996, averaging 0.8°C.
Source: NOAA GHCN-Daily. The upper figure is the highest ever recorded here in that month and the lower one is the lowest, each with the day it happened. The current month is outlined.
| Station |
|---|
| Away |
|---|
| Height |
|---|
| High |
|---|
| Low |
|---|
| vs here |
|---|
| ReykjavikIceland | 0 km | 6.4°C | 4.7°C | 0.0°C |
| Reykjavik ArptIceland | 2.1 km | 7.0°C | 4.0°C | +0.6°C |
| Keflavik IntlIceland | 38.5 km | 6.0°C | 2.0°C | −0.4°C |
| KeflavikurflugvollurIceland | 38.9 km | 5.7°C | 3.9°C | −0.7°C |
| EyrarbakkiIceland | 47.2 km | 7.6°C | 3.3°C | +1.2°C |
| Vestmannaeyjar ArptIceland | 112.5 km | 7.0°C | 7.0°C | +0.6°C |
The last 7 days we recorded: 7 days recorded, 12 readings. From the daily highs and lows we recorded.
The last 30 days we recorded: 25 days recorded, 52 readings. From the daily highs and lows we recorded.
The last 12 months: 25 days recorded, 52 readings. From our monthly totals.
| 4.0°C |
| 18:00 UTC |
| 2026-10-30 | 5.2°C | 18:00 UTC | 5.1°C | 00:00 UTC |
| 2026-10-28 | 4.6°C | 06:00 UTC | 4.6°C | 06:00 UTC |
| 2026-10-27 | 5.6°C | 12:00 UTC | 1.2°C | 00:00 UTC |
| 2026-10-26 | 1.5°C | 06:00 UTC | 1.2°C | 18:00 UTC |
| 2026-10-25 | 2.6°C | 18:00 UTC | 2.5°C | 00:00 UTC |
| 2026-10-24 | 2.6°C | 18:00 UTC | −0.4°C | 00:00 UTC |
| 2026-10-23 | 2.9°C | 12:00 UTC | 0.2°C | 06:00 UTC |
| 2026-10-18 | 8.6°C | 18:00 UTC | 6.7°C | 12:00 UTC |
| 2026-10-17 | 9.4°C | 18:00 UTC | 7.0°C | 06:00 UTC |
| 2026-10-16 | 7.3°C | 18:00 UTC | 5.8°C | 00:00 UTC |
| 2026-10-15 | 3.7°C | 18:00 UTC | 2.3°C | 12:00 UTC |
| 2026-10-14 | 4.5°C | 06:00 UTC | 3.5°C | 00:00 UTC |
| 2026-10-10 | 6.3°C | 00:00 UTC | 6.3°C | 00:00 UTC |
| 2026-10-04 | 7.8°C | 06:00 UTC | 7.8°C | 06:00 UTC |
| 2026-09-30 | 12.2°C | 06:00 UTC | 11.1°C | 00:00 UTC |
| 2026-09-28 | 5.2°C | 00:00 UTC | 5.2°C | 00:00 UTC |
| 2026-09-26 | 7.6°C | 12:00 UTC | 7.6°C | 12:00 UTC |
| 2026-09-25 | 8.9°C | 18:00 UTC | 8.3°C | 06:00 UTC |
| 2026-09-24 | 11.7°C | 18:00 UTC | 6.3°C | 00:00 UTC |
| 2026-09-23 | 8.4°C | 18:00 UTC | 5.4°C | 06:00 UTC |
| 2026-09-22 | 8.7°C | 18:00 UTC | 8.3°C | 12:00 UTC |
Observations stored by HottestAndColdest. A day we were not yet tracking is shown as an empty square, and says nothing about whether the station reported.
Comparing the ten most recent years in our record (2016 to 2025) with the ten earliest (1949 to 1958), the average daily high is 0.8°C warmer. That is a comparison of two periods in this station's own record, not a climate attribution.
NOAA GHCN-Daily, 77 years with a usable average
Anything above 56.8 °C or below -95 °C is refused. The ceiling sits just above the highest reading WMO accepts, so a genuine new world record would be refused here too: a record needs adjudicating, not a live tile on a home page. The floor is deliberately further from its record, because the Antarctic plateau is thinly instrumented and a real extreme there has far less around it to corroborate it.
A change of more than 15 °C from this station's previous reading within 60 minutes is treated as a failing sensor. The limit is set from measured data: real weather reaches about 12 °C in an hour at desert sunrise or under a thunderstorm outflow, and the faults found were 20 °C and more.
A reading more than 12 °C from the median of other stations within 150 km is refused. It needs at least 3 neighbours to run at all, so it protects dense networks and can say nothing about an isolated station, which is why the other checks above have to stand on their own.