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Weather in Stornoway for May 2026

Your guide to Stornoway weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Stornoway is cooler than usual, with temperatures averaging 8.7 °C, this is -2.7 °C below the typical seasonal average.

  • The forecast for the upcoming days in Stornoway predicts a temperature of 12.5 °C, which is slightly above the historical average.

  • In general, the average temperature in Stornoway at the beginning of May is 10.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 13.1 °C by the end of May.

    • Rain 🌧️

  • The climate of Stornoway in May is notably wet, with an average of 15 rainy days, and a total of 52.7 mm of precipitation.

    • More

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Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/8°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Stornoway Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
13°
2
Partly cloudy
12°
3
Patchy rain possible
11°
4
Patchy rain possible
11°
5
Heavy rain at times
10°
6
Overcast
9°
7
Overcast
10°
8
Patchy rain possible
10°
9
Patchy rain possible
11°
10
Overcast
12°
11
Cloudy
13°
12
Moderate or heavy rain shower
12°
13
Patchy rain possible
12°
14
Moderate rain at times
12°
15
Patchy rain possible
13°
16
Patchy rain possible
15°
17
Moderate rain
11°
18
Patchy rain possible
11°
19
Patchy rain possible
10°
20
Patchy rain possible
13°
21
Patchy rain possible
11°
22
Patchy rain possible
13°
23
Patchy rain possible
14°
24
Patchy rain possible
13°
25
Partly cloudy
13°
26
Partly cloudy
12°
27
Patchy rain possible
16°
28
Patchy rain possible
13°
29
Patchy rain possible
13°
30
Patchy rain possible
12°
31
Patchy rain possible
13°

Temperatures trend during May in Stornoway

See the weather trend as well as the moving average line

May weather in Stornoway day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Partly cloudy
Partly cloudy
 13° /7° 0.4 mm 3
2 May Partly cloudy
Partly cloudy
 12° /7° 1 mm 3
3 May Patchy rain possible
Patchy rain possible
 11° /7° 0.2 mm 3
4 May Patchy rain possible
Patchy rain possible
 11° /6° 1 mm 2
5 May Heavy rain at times
Heavy rain at times
 10° /5° 2 mm 3
6 May Overcast
Overcast
 9° /5° 0.6 mm 2
7 May Overcast
Overcast
 10° /6° 0.7 mm 3
8 May Patchy rain possible
Patchy rain possible
 10° /6° 1.6 mm 3
9 May Patchy rain possible
Patchy rain possible
 11° /6° 1.4 mm 3
10 May Overcast
Overcast
 12° /7° 1.7 mm 2
11 May Cloudy
Cloudy
 13° /7° 1.4 mm 3
12 May Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /8° 5.1 mm 3
13 May Patchy rain possible
Patchy rain possible
 12° /8° 3.1 mm 3
14 May Moderate rain at times
Moderate rain at times
 12° /8° 3.3 mm 3
15 May Patchy rain possible
Patchy rain possible
 13° /8° 0.9 mm 3
16 May Patchy rain possible
Patchy rain possible
 15° /9° 1.7 mm 4
17 May Moderate rain
Moderate rain
 11° /5° 6.4 mm 3.6
18 May Patchy rain possible
Patchy rain possible
 11° /7° 1.5 mm 3.9
19 May Patchy rain possible
Patchy rain possible
 10° /9° 1.6 mm 2.4
20 May Patchy rain possible
Patchy rain possible
 13° /9° 0.4 mm 3.7
21 May Patchy rain possible
Patchy rain possible
 11° /8° 0.9 mm 2
22 May Patchy rain possible
Patchy rain possible
 13° /11° 0.2 mm 3
23 May Patchy rain possible
Patchy rain possible
 14° /9° 0.4 mm 3
24 May Patchy rain possible
Patchy rain possible
 13° /9° 0.3 mm 3
25 May Partly cloudy
Partly cloudy
 13° /10° 0 mm 4
26 May Partly cloudy
Partly cloudy
 12° /8° 0 mm 4
27 May Patchy rain possible
Patchy rain possible
 16° /11° 0.1 mm 3
28 May Patchy rain possible
Patchy rain possible
 13° /11° 0.5 mm 3
29 May Patchy rain possible
Patchy rain possible
 13° /10° 0.1 mm 3
30 May Patchy rain possible
Patchy rain possible
 12° /9° 4.3 mm 3
31 May Patchy rain possible
Patchy rain possible
 13° /8° 1.1 mm 3
Next
Important Notice
Our weather forecast for Stornoway 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 Stornoway forecast closer to your planned date for the most up-to-date weather information.
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Stornoway in May - FAQ

What are the expected maximum and minimum temperatures in Stornoway during May?

During May, expect a variety of temperatures with highs around 13° and lows near 8°, suitable for diverse activities and preferences.

How much rainfall should be expected in Stornoway during May?

Moderate rainfall is anticipated in Stornoway during May, with a total of 52.7 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Stornoway during May?

The average wind speed in Stornoway during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Stornoway

Explore the daily rainfall trends and prepare for Stornoways May weather 💧
Typically, Stornoway has 15 rainy days in May with a total of 52.7 mm of rainfall.

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Location coordinates Where is Stornoway?

Get accurate weather forecasts for Stornoway, located at latitude 58.209 and longitude -6.386. Stay updated with localized weather information tailored for Stornoway.

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