New Brunswick (Moncton)
May
Weather in New Brunswick for May 2025
Your guide to New Brunswick weather in May - trends and predictions
In general, the average temperature in New Brunswick at the beginning of May is 9.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.7 °C by the end of May.
New Brunswick sees moderate rainfall in May, averaging 6 rainy days.
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25
Dry days
6
Rainy days
0
Snow days
17°/4°
Temperatures
18 km/h
Avg max wind
74 %
Avg humidity
New Brunswick in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  7° | 2  8° | 3 4° | 4 8° | |||
| 5  13° | 6  11° | 7 17° | 8 11° | 9 9° | 10  11° | 11 14° |
| 12 16° | 13 16° | 14 14° | 15 19° | 16 14° | 17  13° | 18 14° |
| 19  14° | 20 21° | 21 21° | 22 19° | 23 17° | 24 22° | 25 14° |
| 26 10° | 27 18° | 28 23° | 29 17° | 30 22° | 31 20° |
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Temperatures trend during May in New Brunswick
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 | 7° /2° | 10.3 mm | 2 | |
| 2 May | Patchy rain possible | 8° /3° | 0.6 mm | 2 | |
| 3 May | Moderate rain at times | 4° /2° | 3.1 mm | 1 | |
| 4 May | Patchy rain possible | 8° /2° | 2.3 mm | 3 | |
| 5 May | Overcast | 13° /1° | 0 mm | 4 | |
| 6 May | Partly cloudy | 11° /4° | 1.4 mm | 4 | |
| 7 May | Overcast | 17° /5° | 0 mm | 4 | |
| 8 May | Moderate rain at times | 11° /2° | 1.3 mm | 3 | |
| 9 May | Moderate or heavy rain shower | 9° /1° | 4.8 mm | 3 | |
| 10 May | Cloudy | 11° /0° | 0.4 mm | 3 | |
| 11 May | Overcast | 14° /3° | 0.4 mm | 4 | |
| 12 May | Partly cloudy | 16° /3° | 0 mm | 5 | |
| 13 May | Moderate rain at times | 16° /4° | 2.2 mm | 5 | |
| 14 May | Overcast | 14° /4° | 0.2 mm | 4 | |
| 15 May | Cloudy | 19° /7° | 0.3 mm | 4 | |
| 16 May | Moderate or heavy rain shower | 14° /7° | 7 mm | 3 | |
| 17 May | Heavy rain at times | 13° /3° | 4 mm | 4 | |
| 18 May | Patchy rain possible | 14° /4° | 0.2 mm | 4 | |
| 19 May | Sunny | 14° /5° | 3.1 mm | 4 | |
| 20 May | Cloudy | 21° /6° | 0 mm | 6 | |
| 21 May | Moderate or heavy rain shower | 21° /12° | 10.9 mm | 5 | |
| 22 May | Sunny | 19° /9° | 0.6 mm | 5 | |
| 23 May | Sunny | 17° /6° | 2.7 mm | 5 | |
| 24 May | Sunny | 22° /7° | 0.3 mm | 5 | |
| 25 May | Moderate rain at times | 14° /6° | 1.5 mm | 4 | |
| 26 May | Patchy rain possible | 10° /5° | 1.7 mm | 3 | |
| 27 May | Partly cloudy | 18° /4° | 0 mm | 5 | |
| 28 May | Cloudy | 23° /10° | 3.2 mm | 5 | |
| 29 May | Sunny | 17° /8° | 0.1 mm | 5 | |
| 30 May | Partly cloudy | 22° /6° | 0 mm | 6 | |
| 31 May | Overcast | 20° /7° | 0 mm | 5 | |
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Important Notice
Our weather forecast for New Brunswick 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 New Brunswick forecast closer to your planned date for the most up-to-date weather information.
New Brunswick in May - FAQ
What are the expected maximum and minimum temperatures in New Brunswick during May?
During May, expect a variety of temperatures with highs around 17° and lows near 4°, suitable for diverse activities and preferences.
How much rainfall should be expected in New Brunswick during May?
Significant rainfall exceeding 118.6 mm is expected in New Brunswick during May, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Brunswick during May?
The average wind speed in New Brunswick during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in New Brunswick
Explore the daily rainfall trends and prepare for New Brunswicks May weather 💧
UV exposure in New Brunswick during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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