Reykjavík
May
Weather in Reykjavík for May 2025
Your guide to Reykjavík weather in May - trends and predictions
In general, the average temperature in Reykjavík at the beginning of May is 7.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 9 °C by the end of May.
Reykjavík experiences an exceptionally high level of rainfall in May, with more than 24 rainy days on average.
Is May a good time to visit Reykjavík? check out the best time to travel to Reykjavík page.
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5
Dry days
26
Rainy days
0
Snow days
8°/4°
Temperatures
29 km/h
Avg max wind
79 %
Avg humidity
Reykjavík in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  5° | 2  6° | 3 8° | 4 7° | |||
| 5 8° | 6 9° | 7 8° | 8  8° | 9 9° | 10 9° | 11 10° |
| 12 8° | 13  7° | 14 6° | 15 6° | 16 7° | 17 8° | 18 8° |
| 19 8° | 20 6° | 21 7° | 22 7° | 23 7° | 24 9° | 25 10° |
| 26 9° | 27 10° | 28 10° | 29 8° | 30 8° | 31 8° |
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Temperatures trend during May in Reykjavík
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 | Overcast | 5° /1° | 0.1 mm | 0 cm | |
| 2 May | Patchy rain possible | 6° /2° | 2.5 mm | 0 cm | |
| 3 May | Patchy rain possible | 8° /4° | 2.2 mm | 0 cm | |
| 4 May | Patchy rain possible | 7° /3° | 3.2 mm | 0 cm | |
| 5 May | Patchy rain possible | 8° /4° | 6 mm | 0 cm | |
| 6 May | Overcast | 9° /4° | 3.9 mm | 0 cm | |
| 7 May | Patchy rain possible | 8° /6° | 5.6 mm | 0 cm | |
| 8 May | Moderate rain at times | 8° /5° | 3.6 mm | 0.1 cm | |
| 9 May | Moderate rain at times | 9° /5° | 2.6 mm | 0 cm | |
| 10 May | Patchy rain possible | 9° /6° | 2.2 mm | 0 cm | |
| 11 May | Moderate rain at times | 10° /6° | 4.5 mm | 0 cm | |
| 12 May | Moderate or heavy rain shower | 8° /5° | 11.9 mm | 0 cm | |
| 13 May | Heavy rain at times | 7° /4° | 7.6 mm | 0 cm | |
| 14 May | Moderate or heavy rain shower | 6° /2° | 6 mm | 0 cm | |
| 15 May | Moderate rain at times | 6° /2° | 6.3 mm | 0 cm | |
| 16 May | Patchy rain possible | 7° /1° | 3.3 mm | 0 cm | |
| 17 May | Patchy rain possible | 8° /4° | 1.3 mm | 0 cm | |
| 18 May | Moderate rain at times | 8° /5° | 2.6 mm | 0 cm | |
| 19 May | Moderate or heavy rain shower | 8° /4° | 6.6 mm | 0 cm | |
| 20 May | Patchy rain possible | 6° /5° | 2.3 mm | 0 cm | |
| 21 May | Moderate or heavy rain shower | 7° /4° | 5.3 mm | 0 cm | |
| 22 May | Patchy rain possible | 7° /4° | 4 mm | 0 cm | |
| 23 May | Heavy rain at times | 7° /4° | 9.8 mm | 0.1 cm | |
| 24 May | Patchy rain possible | 9° /6° | 12.2 mm | 0 cm | |
| 25 May | Moderate rain at times | 10° /6° | 2.3 mm | 0 cm | |
| 26 May | Moderate or heavy rain shower | 9° /6° | 11.7 mm | 0 cm | |
| 27 May | Overcast | 10° /5° | 0.7 mm | 0 cm | |
| 28 May | Heavy rain at times | 10° /6° | 10.2 mm | 0 cm | |
| 29 May | Patchy rain possible | 8° /6° | 3.8 mm | 0 cm | |
| 30 May | Patchy rain possible | 8° /6° | 6.2 mm | 0 cm | |
| 31 May | Overcast | 8° /6° | 6.6 mm | 0 cm | |
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Important Notice
Our weather forecast for Reykjavík 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 Reykjavík forecast closer to your planned date for the most up-to-date weather information.
Reykjavík in May - FAQ
What are the expected maximum and minimum temperatures in Reykjavík during May?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Reykjavík during May?
Significant rainfall exceeding 286.5 mm is expected in Reykjavík during May, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Reykjavík during May?
Reykjavík experiences an average snowfall of 0.4 cm during May, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Reykjavík during May?
The average wind speed in Reykjavík during May is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Reykjavík in May?
As you prepare for your trip to Reykjavík in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Reykjavík, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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