Reykjavik Weather

2026 (This Year)

Historical data
Average Temperature
7.6 °C
High
/
3.2 °C
Low
1107.3mm
Precipitation
16.3°C
Peak Temp
-10.6°C
Low Temp
282
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
5.6°C
Avg High
/
1.0°C
Avg Low
Precipitation
413.4mm

Summer

92 days
12.6°C
Avg High
/
8.2°C
Avg Low
Precipitation
337.3mm

Autumn

39 days
10.2°C
Avg High
/
5.8°C
Avg Low
Precipitation
240.7mm

Winter

59 days
1.4°C
Avg High
/
-3.0°C
Avg Low
Precipitation
115.9mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
1.8°C / -2.0°C
Avg High / Low
Precipitation
45.8mm

February

28 days
0.9°C / -4.2°C
Avg High / Low
Precipitation
70.1mm

March

31 days
2.0°C / -2.2°C
Avg High / Low
Precipitation
210.3mm

April

30 days
6.3°C / 1.2°C
Avg High / Low
Precipitation
128.1mm

May

31 days
8.5°C / 3.9°C
Avg High / Low
Precipitation
75.0mm

June

30 days
12.5°C / 7.8°C
Avg High / Low
Precipitation
113.0mm

July

31 days
12.8°C / 8.8°C
Avg High / Low
Precipitation
122.4mm

August

31 days
12.5°C / 7.9°C
Avg High / Low
Precipitation
101.9mm

September

30 days
10.6°C / 6.2°C
Avg High / Low
Precipitation
173.4mm

October

9 days
8.6°C / 4.6°C
Avg High / Low
Precipitation
67.3mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

16.3°C
Tuesday, August 11

Coolest Day

-4.7°C
Saturday, January 10

Period Low

-10.6°C
Monday, February 16

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Variable with Cold Extremes

Worth noting

Average of 7.6°C but 166 cold days (-10.6°C low).

High Rainfall Period

Worth noting

1107mm of rain over 282 days. Wettest periods: March (210mm), September (173mm), April (128mm).

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: March (210mm), September (173mm)
Driest: January (46mm), February (70mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (12.8°C), June (12.5°C)
Coolest months: February (0.9°C), January (1.8°C)
⚠️

3 Exceptional Weather Events

Info

The most extreme days in this period:

Aug 11 Heat

Hottest day: 16.3°C

Feb 16 Cold

Coldest night: -10.6°C

Sep 16 Rain

Heavy rain: 34.6mm in one day

High Humidity Levels

Info

Average humidity of 77% indicates persistently moist air conditions. Heat sensation amplified during warm periods (7.6°C average temperature). Humidity varied significantly (44%-96% range).

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Data Source

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