Capital Region (Reykjavík)
May
Weather in Capital Region for May 2025
Your guide to Capital Region weather in May - trends and predictions
Snowfall in Capital Region during May is quite rare, with fewer than 2 snowy days on average.
According to Capital Region snow forecast for May 2025, no snow is expected at the beginning of the month.Expect cooler weather in first days of May 2025 in Capital Region with the forecast suggesting a temperature of 9.8 °C, lower than the historical average.
In general, the average temperature in Capital Region at the beginning of May is 10.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 10 °C by the end of May.
Capital Region experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 124.1 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
3
Dry days
27
Rainy days
1
Snow days
8°/4°
Temperatures
25 km/h
Avg max wind
74 %
Avg humidity
Capital Region Weather May
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2 12° | 3  13° | 4 13° | |||
| 5  11° | 6 9° | 7 10° | 8 8° | 9 9° | 10 9° | 11 8° |
| 12  7° | 13 7° | 14 6° | 15 8° | 16 10° | 17 9° | 18 9° |
| 19 9° | 20 8° | 21 9° | 22 8° | 23 9° | 24 9° | 25 10° |
| 26 10° | 27  11° | 28 10° | 29 10° | 30 10° | 31 9° |
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Temperatures trend during May in Capital Region
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 8° /7° | 0.4 mm | 0 cm | |
| 2 May | Patchy rain possible | 12° /7° | 1.3 mm | 0 cm | |
| 3 May | Overcast | 13° /10° | 0 mm | 0 cm | |
| 4 May | Patchy rain possible | 13° /9° | 1.7 mm | 0 cm | |
| 5 May | Sunny | 11° /8° | 0 mm | 0 cm | |
| 6 May | Sunny | 9° /8° | 0 mm | 0 cm | |
| 7 May | Sunny | 10° /7° | 0 mm | 0 cm | |
| 8 May | Patchy rain possible | 8° /4° | 3 mm | 0.1 cm | |
| 9 May | Patchy rain possible | 9° /3° | 2.6 mm | 0 cm | |
| 10 May | Patchy rain possible | 9° /3° | 1.2 mm | 0 cm | |
| 11 May | Patchy rain possible | 8° /3° | 2.5 mm | 0 cm | |
| 12 May | Moderate rain at times | 7° /3° | 6.7 mm | 0 cm | |
| 13 May | Patchy rain possible | 7° /3° | 4.9 mm | 0 cm | |
| 14 May | Moderate or heavy rain shower | 6° /1° | 6.6 mm | 0 cm | |
| 15 May | Moderate rain at times | 8° /2° | 3.9 mm | 0 cm | |
| 16 May | Sunny | 10° /2° | 1.6 mm | 0 cm | |
| 17 May | Patchy rain possible | 9° /4° | 0.7 mm | 0 cm | |
| 18 May | Patchy rain possible | 9° /5° | 1.8 mm | 0 cm | |
| 19 May | Moderate rain at times | 9° /4° | 6.8 mm | 0 cm | |
| 20 May | Patchy rain possible | 8° /4° | 4.4 mm | 0 cm | |
| 21 May | Sunny | 9° /3° | 2.7 mm | 0 cm | |
| 22 May | Patchy rain possible | 8° /3° | 2.5 mm | 0 cm | |
| 23 May | Patchy rain possible | 9° /3° | 5.7 mm | 0.1 cm | |
| 24 May | Patchy rain possible | 9° /5° | 8 mm | 0 cm | |
| 25 May | Moderate rain at times | 10° /5° | 2.5 mm | 0 cm | |
| 26 May | Patchy rain possible | 10° /5° | 6.1 mm | 0 cm | |
| 27 May | Partly cloudy | 11° /5° | 0.3 mm | 0 cm | |
| 28 May | Moderate rain at times | 10° /6° | 7.7 mm | 0 cm | |
| 29 May | Patchy rain possible | 10° /6° | 5.7 mm | 0 cm | |
| 30 May | Moderate or heavy rain shower | 10° /6° | 11.5 mm | 0 cm | |
| 31 May | Patchy rain possible | 9° /5° | 5.2 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.
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 124.1 mm is expected in Capital Region during May, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Capital Region in May 2025?
Capital Region typically sees 0.185 cm of snowfall during May.
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 2025
Track daily snowfall levels and discover Capital Region’s snowy potential this May ❄️
May rainfall patterns in Capital Region
Explore the daily rainfall trends and prepare for Capital Regions May weather 💧
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