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Weather in Dumfries for May 2026

Your guide to Dumfries weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Dumfries is cooler than usual, with temperatures averaging 11.4 °C, this is -2.5 °C below the typical seasonal average.

  • The forecast for the upcoming days in Dumfries predicts a temperature of 16.3 °C, which is slightly above the historical average.

  • In general, the average temperature in Dumfries at the beginning of May is 13.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.4 °C by the end of May.

    • Rain 🌧️

  • Dumfries in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 90.1 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/7°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Dumfries Weather May

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

Temperatures trend during May in Dumfries

See the weather trend as well as the moving average line

May weather in Dumfries day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 16° /5° 1.9 mm 4
2 May Patchy rain possible
Patchy rain possible
 14° /6° 0.7 mm 3
3 May Thundery outbreaks possible
Thundery outbreaks possible
 13° /6° 2.4 mm 2
4 May Patchy rain possible
Patchy rain possible
 12° /4° 1.5 mm 3
5 May Fog
Fog
 12° /3° 0.5 mm 3
6 May Light rain shower
Light rain shower
 13° /5° 2.6 mm 3
7 May Patchy rain possible
Patchy rain possible
 13° /5° 0.2 mm 3
8 May Patchy rain possible
Patchy rain possible
 14° /5° 1.5 mm 3
9 May Patchy rain possible
Patchy rain possible
 13° /5° 0.2 mm 3
10 May Cloudy
Cloudy
 14° /3° 0 mm 5
11 May Patchy rain possible
Patchy rain possible
 15° /6° 0.3 mm 4
12 May Light rain shower
Light rain shower
 16° /7° 4.6 mm 4
13 May Light rain shower
Light rain shower
 16° /6° 2.6 mm 4
14 May Moderate rain
Moderate rain
 14° /5° 5.4 mm 4
15 May Light drizzle
Light drizzle
 14° /4° 0.7 mm 4
16 May Light rain shower
Light rain shower
 18° /6° 1.2 mm 5
17 May Patchy rain possible
Patchy rain possible
 11° /3° 2.4 mm 4
18 May Patchy rain possible
Patchy rain possible
 12° /4° 2.2 mm 4
19 May Moderate rain
Moderate rain
 13° /5° 8.1 mm 4
20 May Moderate rain
Moderate rain
 13° /9° 5.2 mm 1
21 May Patchy rain possible
Patchy rain possible
 14° /8° 0.4 mm 3
22 May Patchy rain possible
Patchy rain possible
 15° /10° 0.4 mm 3
23 May Patchy rain possible
Patchy rain possible
 18° /11° 0.4 mm 3
24 May Sunny
Sunny
 19° /9° 0 mm 4
25 May Sunny
Sunny
 21° /10° 0 mm 5
26 May Partly cloudy
Partly cloudy
 21° /11° 0 mm 5
27 May Sunny
Sunny
 19° /8° 0 mm 4
28 May Sunny
Sunny
 19° /7° 0 mm 4
29 May Patchy rain possible
Patchy rain possible
 16° /8° 0.7 mm 3
30 May Partly cloudy
Partly cloudy
 17° /8° 0 mm 4
31 May Patchy rain possible
Patchy rain possible
 16° /8° 1 mm 4
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Important Notice
Our weather forecast for Dumfries 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 Dumfries forecast closer to your planned date for the most up-to-date weather information.
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Dumfries in May - FAQ

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

During May, expect a variety of temperatures with highs around 15° and lows near 7°, suitable for diverse activities and preferences.

How much rainfall should be expected in Dumfries during May?

Moderate rainfall is anticipated in Dumfries during May, with a total of 90.1 mm spread over approximately 18 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Dumfries during May?

The average wind speed in Dumfries during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Dumfries

Explore the daily rainfall trends and prepare for Dumfriess May weather 💧
Typically, Dumfries has 18 rainy days in May with a total of 90.1 mm of rainfall.

UV exposure in Dumfries during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

Quick links

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Location coordinates Where is Dumfries?

Get accurate weather forecasts for Dumfries, located at latitude 55.07 and longitude -3.611. Stay updated with localized weather information tailored for Dumfries.

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