Dartmouth
May
Weather in Dartmouth for May 2025
Your guide to Dartmouth weather in May - trends and predictions
In general, the average temperature in Dartmouth at the beginning of May is 9.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.7 °C by the end of May.
With an average of 4 rainy days, Dartmouth experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.
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27
Dry days
4
Rainy days
0
Snow days
14°/4°
Temperatures
20 km/h
Avg max wind
77 %
Avg humidity
Dartmouth in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  9° | 2 8° | 3  6° | 4 8° | |||
| 5  9° | 6 11° | 7  14° | 8 14° | 9 9° | 10  10° | 11 12° |
| 12  12° | 13 15° | 14 13° | 15 17° | 16 15° | 17 14° | 18 11° |
| 19 11° | 20 14° | 21 14° | 22 15° | 23 16° | 24 14° | 25 13° |
| 26 12° | 27 17° | 28 18° | 29 16° | 30 17° | 31 17° |
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Temperatures trend during May in Dartmouth
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate or heavy rain shower | 9° /2° | 21.1 mm | 3 | |
| 2 May | Moderate or heavy rain shower | 8° /3° | 1.8 mm | 2 | |
| 3 May | Patchy rain possible | 6° /3° | 0.5 mm | 2 | |
| 4 May | Patchy rain possible | 8° /3° | 0.7 mm | 2 | |
| 5 May | Overcast | 9° /3° | 0.2 mm | 3 | |
| 6 May | Overcast | 11° /3° | 2.1 mm | 3 | |
| 7 May | Cloudy | 14° /5° | 0 mm | 4 | |
| 8 May | Patchy rain possible | 14° /4° | 0.8 mm | 4 | |
| 9 May | Patchy rain possible | 9° /3° | 2.6 mm | 3 | |
| 10 May | Partly cloudy | 10° /3° | 0.3 mm | 3 | |
| 11 May | Overcast | 12° /4° | 0.2 mm | 3 | |
| 12 May | Sunny | 12° /3° | 0 mm | 3 | |
| 13 May | Moderate or heavy rain shower | 15° /4° | 2.3 mm | 4 | |
| 14 May | Cloudy | 13° /4° | 2.5 mm | 3 | |
| 15 May | Overcast | 17° /6° | 0 mm | 4 | |
| 16 May | Patchy rain possible | 15° /8° | 1.3 mm | 4 | |
| 17 May | Moderate or heavy rain shower | 14° /4° | 3.9 mm | 4 | |
| 18 May | Patchy rain possible | 11° /4° | 5.5 mm | 3 | |
| 19 May | Sunny | 11° /5° | 6.8 mm | 3 | |
| 20 May | Cloudy | 14° /5° | 0 mm | 4 | |
| 21 May | Moderate or heavy rain shower | 14° /7° | 3.3 mm | 4 | |
| 22 May | Overcast | 15° /8° | 0 mm | 4 | |
| 23 May | Sunny | 16° /6° | 2.8 mm | 5 | |
| 24 May | Partly cloudy | 14° /7° | 3 mm | 4 | |
| 25 May | Patchy rain possible | 13° /7° | 0.2 mm | 3 | |
| 26 May | Overcast | 12° /7° | 0 mm | 3 | |
| 27 May | Sunny | 17° /5° | 0 mm | 5 | |
| 28 May | Sunny | 18° /8° | 6 mm | 5 | |
| 29 May | Sunny | 16° /7° | 0.1 mm | 5 | |
| 30 May | Partly cloudy | 17° /6° | 0 mm | 5 | |
| 31 May | Partly cloudy | 17° /8° | 0.2 mm | 5 | |
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Important Notice
Our weather forecast for Dartmouth 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 Dartmouth forecast closer to your planned date for the most up-to-date weather information.
Dartmouth in May - FAQ
What are the expected maximum and minimum temperatures in Dartmouth during May?
Prepare for cooler days with highs just around 14° and colder nights, dipping below 4°.
How much rainfall should be expected in Dartmouth during May?
Significant rainfall exceeding 123.4 mm is expected in Dartmouth during May, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Dartmouth during May?
The average wind speed in Dartmouth during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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