Capital Region (Reykjavík)
May
Weather in Capital Region for May 2026
Your guide to Capital Region weather in May - trends and predictions
With an average of 2 snowy days, Capital Region usually enjoys a light touch of snow in May.
According to Capital Region snow forecast for May 2026, no snow is expected at the beginning of the month.The forecast for the first days of May 2026 in Capital Region predicts a temperature of 5.8 °C, which is slightly above the historical average.
In general, the average temperature in Capital Region at the beginning of May is 4.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 9.9 °C by the end of May.
Capital Region experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 112.6 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
3
Dry days
26
Rainy days
2
Snow days
8°/4°
Temperatures
25 km/h
Avg max wind
74 %
Avg humidity
Capital Region Weather May
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What’s the Weather Like in Capital Region This May?
Discover the average temperatures and weather trends across Capital Region’s cities this May.
Temperatures trend during May in Capital Region
See the weather trend as well as the moving average line
May weather in Capital Region day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 6° /3° | 0.9 mm | 0 cm | |
| 2 May | Patchy rain possible | 6° /4° | 1.6 mm | 0 cm | |
| 3 May |  Partly cloudy | 2° /-1° | 0 mm | 0 cm | |
| 4 May |  Sunny | 2° /-2° | 0 mm | 0 cm | |
| 5 May | Partly cloudy | 3° /-1° | 0 mm | 0 cm | |
| 6 May |  Cloudy | 5° /2° | 0 mm | 0 cm | |
| 7 May | Partly cloudy | 5° /1° | 0 mm | 0 cm | |
| 8 May | Cloudy | 8° /5° | 0.1 mm | 0 cm | |
| 9 May | Patchy rain possible | 8° /3° | 3.9 mm | 0.1 cm | |
| 10 May | Patchy rain possible | 8° /3° | 1.9 mm | 0.3 cm | |
| 11 May | Patchy rain possible | 8° /3° | 2 mm | 0 cm | |
| 12 May | Patchy rain possible | 7° /3° | 5.6 mm | 0 cm | |
| 13 May | Patchy rain possible | 8° /3° | 4 mm | 0 cm | |
| 14 May |  Moderate or heavy rain shower | 8° /2° | 5.3 mm | 0 cm | |
| 15 May | Moderate rain at times | 9° /3° | 3.1 mm | 0 cm | |
| 16 May | Sunny | 10° /3° | 1.3 mm | 0 cm | |
| 17 May | Patchy rain possible | 10° /5° | 0.6 mm | 0 cm | |
| 18 May | Patchy rain possible | 10° /5° | 1.4 mm | 0 cm | |
| 19 May | Moderate rain at times | 10° /5° | 5.4 mm | 0 cm | |
| 20 May | Patchy rain possible | 9° /5° | 3.5 mm | 0 cm | |
| 21 May | Sunny | 10° /4° | 2.1 mm | 0 cm | |
| 22 May | Patchy rain possible | 9° /4° | 3.2 mm | 0 cm | |
| 23 May | Patchy rain possible | 9° /4° | 5.5 mm | 0.1 cm | |
| 24 May | Patchy rain possible | 9° /5° | 6.4 mm | 0 cm | |
| 25 May | Patchy rain possible | 9° /5° | 2.2 mm | 0 cm | |
| 26 May | Patchy rain possible | 10° /5° | 4.9 mm | 0 cm | |
| 27 May | Partly cloudy | 11° /5° | 0.4 mm | 0 cm | |
| 28 May | Moderate rain at times | 10° /6° | 7.5 mm | 0 cm | |
| 29 May | Patchy rain possible | 10° /6° | 4.6 mm | 0 cm | |
| 30 May | Patchy rain possible | 10° /6° | 9.2 mm | 0 cm | |
| 31 May | Patchy rain possible | 9° /5° | 4.2 mm | 0 cm | |
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Important Notice
Our weather forecast for Capital Region in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Capital Region forecast closer to your planned date for the most up-to-date weather information.
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Capital Region in May - FAQ
What are the expected maximum and minimum temperatures in Capital Region during May?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Capital Region during May?
Significant rainfall exceeding 112.6 mm is expected in Capital Region during May, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Capital Region in May 2026?
Capital Region experiences an average snowfall of 0.534 cm during May, occurring over 2 days.
What are the typical wind conditions in Capital Region during May?
The average wind speed in Capital Region during May is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
Capital Region snow forecast May 2026
Track daily snowfall levels and discover Capital Region’s snowy potential this May ❄️
On average, Capital Region sees 2 snowy days during May, with approximately 0.5 cm of total snowfall.
May rainfall patterns in Capital Region
Explore the daily rainfall trends and prepare for Capital Regions May weather 💧
Typically, Capital Region has 26 rainy days in May with a total of 112.6 mm of rainfall.
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Where is Capital Region?Get accurate weather forecasts for Capital Region, located at latitude 64.135 and longitude -21.895. Stay updated with localized weather information tailored for Capital Region.
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