Reykjavik weather in October
Reykjavik in October averages 5°C (41°F), 80 mm of rain and 3.1 hours of sun a day.
Of the twelve months in Reykjavik, October is the sixth warmest, the sixth driest and the fifth dullest.

- Average temp
- 5°C (41°F)
3–8°C · 37–46°F
- Rainfall
- 80 mm
Showers likely
- Sunshine
- 3.1 h
hours per day
- Wind
- 23 km/h
What is Reykjavik like in October?
Daytime
Days are cool.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Reykjavik in October?
A light rain jacket
About 80 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 3°C (37°F).
October compared with September and November
October in Reykjavik is 3.7°C cooler than September and about as wet as it, which averages 9°C (48°F).
October in Reykjavik is 2.8°C warmer than November and about as wet as it, which averages 2°C (36°F).
Daylight in Reykjavik in October
On 15 October the sun is up for 9 hours 47 minutes in Reykjavik, rising about 08:19 and setting about 18:06 local time.
October ends 3 hours 14 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 11 hours 17 minutes short of June, the longest-lit month here.
Where to stay in Reykjavik
Dates are a starting point for October.

Travel guides for Reykjavik
What to read before you book.
Reykjavik weather by month
TemperatureRainfall
How October compares with the rest of the year
October is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 1°C / 33°F | 86 mm |
| February | 1°C / 33°F | 87 mm |
| March | 2°C / 35°F | 84 mm |
| April | 4°C / 39°F | 56 mm |
| May | 7°C / 45°F | 49 mm |
| June | 10°C / 50°F | 41 mm |
| July | 12°C / 54°F | 50 mm |
| August | 11°C / 53°F | 66 mm |
| September | 9°C / 48°F | 87 mm |
| October | 5°C / 41°F | 80 mm |
| November | 2°C / 36°F | 86 mm |
| December | 1°C / 33°F | 97 mm |
Similar weather in October
Other destinations whose October averages sit close to this one.
Check another month
This is the month you are reading. Change either side to look at another.
FAQs about Reykjavik in October
October climate averages for Reykjavik, 1991–2020.
Reykjavik averages 5°C (41°F) in October, ranging from about 3°C (37°F) at night to 8°C (46°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 80 mm falls across October, enough to need a light jacket but not enough to reshape a trip.
Yes. October averages 5°C (41°F) against 2°C (36°F) in November — 2.8°C warmer.
October is 3.7°C cooler than September, and about as wet.
Yes. October falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.
About 3.1 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what October is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 9 hours 47 minutes of daylight in mid-October, against 21 hours 4 minutes in June and 4 hours 12 minutes in December.
On 15 October, sunrise is about 08:19 and sunset about 18:06 local time. Both shift across the month — the month ends 3 hours 14 minutes shorter than it starts.


