Weather in Iceland for May 2025
Snowfall in Iceland during May is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Iceland at the beginning of May is 6.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 10 °C by the end of May.
Iceland experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 124.1 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
Iceland Weather May
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 6° | 2 7° | 3 7° | 4 6° | |||
5 7° | 6 7° | 7 8° | 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 Iceland
May weather day by day
Date | Weather | Temperatures | Rain | Snow | More |
---|---|---|---|---|---|
1 May | Cloudy | 6° /1° | 0 mm | 0 cm | |
2 May | Partly cloudy | 7° /1° | 3 mm | 0 cm | |
3 May | Sunny | 7° /2° | 4.7 mm | 0 cm | |
4 May | Overcast | 6° /2° | 1.6 mm | 0 cm | |
5 May | Cloudy | 7° /2° | 4.4 mm | 0 cm | |
6 May | Partly cloudy | 7° /2° | 2.2 mm | 0 cm | |
7 May | Patchy rain possible | 8° /4° | 3.5 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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Guide for Iceland in May
In May, Iceland experiences a transition from late spring to early summer, bringing about notable changes in the weather. At the beginning of the month, Iceland's weather is characterized by cool temperatures and a mix of sun and clouds.
The average temperature in Reykjavik at the start of May is around 7°, with daylight hours increasing as the country moves closer to the summer solstice. However, it's important to note that Iceland's weather can be quite unpredictable, so visitors should be prepared for sudden changes.
By the end of May, Iceland sees a significant shift in its weather patterns. The average temperature in Reykjavik rises to around 10°, and the country experiences longer daylight hours, providing more opportunities for outdoor activities and sightseeing.
Additionally, the end of May marks the beginning of the peak tourist season in Iceland, as travelers flock to the country to witness the stunning landscapes and natural attractions in the favorable weather conditions.
Overall, May in Iceland offers a mix of spring and early summer weather, making it an ideal time to explore the country's unique natural beauty.
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Iceland in May - FAQ
Iceland snow forecast May 2025
May rainfall patterns in Iceland
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Get accurate weather forecasts for Iceland, located at latitude 64.135 and longitude -21.895. Stay updated with localized weather information tailored for Iceland.