Eilean Siar (Stornoway)
May
Weather in Eilean Siar for May 2026
Your guide to Eilean Siar weather in May - trends and predictions
In general, the average temperature in Eilean Siar at the beginning of May is 12 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 12.7 °C by the end of May.
Eilean Siar in May brings notable rainfall, with an average of 20 rainy days and a total precipitation of 62.4 mm.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
14°/9°
Temperatures
21 km/h
Avg max wind
84 %
Avg humidity
Eilean Siar Weather May
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Temperatures trend during May in Eilean Siar
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May weather in Eilean Siar day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Partly cloudy | 13° /7° | 0.6 mm | 4 | |
| 2 May | Partly cloudy | 14° /8° | 0.5 mm | 4 | |
| 3 May |  Cloudy | 12° /7° | 0.3 mm | 3 | |
| 4 May | Cloudy | 12° /7° | 0.5 mm | 3 | |
| 5 May |  Heavy rain at times | 12° /6° | 2.6 mm | 3 | |
| 6 May |  Patchy rain possible | 10° /6° | 0.7 mm | 3 | |
| 7 May |  Overcast | 11° /6° | 0 mm | 4 | |
| 8 May | Patchy rain possible | 11° /7° | 1.8 mm | 4 | |
| 9 May | Patchy rain possible | 13° /8° | 1.8 mm | 4 | |
| 10 May | Overcast | 14° /9° | 0.2 mm | 3 | |
| 11 May | Cloudy | 15° /9° | 0.4 mm | 4 | |
| 12 May |  Moderate or heavy rain shower | 13° /9° | 6 mm | 4 | |
| 13 May | Patchy rain possible | 14° /9° | 2.2 mm | 4 | |
| 14 May | Moderate rain at times | 14° /9° | 3.7 mm | 4 | |
| 15 May | Patchy rain possible | 15° /9° | 0.5 mm | 4 | |
| 16 May | Patchy rain possible | 15° /9° | 1.7 mm | 4 | |
| 17 May | Overcast | 14° /8° | 0 mm | 4 | |
| 18 May | Overcast | 13° /8° | 0 mm | 4 | |
| 19 May | Patchy rain possible | 14° /9° | 0.7 mm | 3 | |
| 20 May | Patchy rain possible | 16° /9° | 0.1 mm | 5 | |
| 21 May | Overcast | 14° /9° | 0 mm | 4 | |
| 22 May | Patchy rain possible | 12° /7° | 0.6 mm | 4 | |
| 23 May | Moderate rain at times | 11° /7° | 6.9 mm | 3 | |
| 24 May | Patchy rain possible | 13° /9° | 1.8 mm | 3 | |
| 25 May | Patchy rain possible | 13° /9° | 4.9 mm | 3 | |
| 26 May | Patchy rain possible | 13° /8° | 1.4 mm | 3 | |
| 27 May | Moderate or heavy rain shower | 12° /9° | 5.4 mm | 3 | |
| 28 May | Patchy rain possible | 13° /8° | 0.6 mm | 3 | |
| 29 May | Moderate rain at times | 13° /9° | 1.6 mm | 3 | |
| 30 May | Patchy rain possible | 12° /9° | 4.3 mm | 3 | |
| 31 May | Patchy rain possible | 13° /8° | 1.1 mm | 3 | |
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Important Notice
Our weather forecast for Eilean Siar 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 Eilean Siar forecast closer to your planned date for the most up-to-date weather information.
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Eilean Siar in May - FAQ
What are the expected maximum and minimum temperatures in Eilean Siar during May?
During May, expect a variety of temperatures with highs around 14° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Eilean Siar during May?
Moderate rainfall is anticipated in Eilean Siar during May, with a total of 62.4 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Eilean Siar during May?
The average wind speed in Eilean Siar during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Eilean Siar
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