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Weather in Moncton for May 2025

Your guide to Moncton weather in May - trends and predictions

  • In general, the average temperature in Moncton 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.

  • Moncton sees moderate rainfall in May, averaging 6 rainy days.

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Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/4°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Moncton in May average weather

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

See the weather trend as well as the moving average line

May weather day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /2° 10.3 mm 2
2 May Patchy rain possible
Patchy rain possible
 8° /3° 0.6 mm 2
3 May Moderate rain at times
Moderate rain at times
 4° /2° 3.1 mm 1
4 May Patchy rain possible
Patchy rain possible
 8° /2° 2.3 mm 3
5 May Overcast
Overcast
 13° /1° 0 mm 4
6 May Partly cloudy
Partly cloudy
 11° /4° 1.4 mm 4
7 May Overcast
Overcast
 17° /5° 0 mm 4
8 May Moderate rain at times
Moderate rain at times
 11° /2° 1.3 mm 3
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /1° 4.8 mm 3
10 May Cloudy
Cloudy
 11° /0° 0.4 mm 3
11 May Overcast
Overcast
 14° /3° 0.4 mm 4
12 May Partly cloudy
Partly cloudy
 16° /3° 0 mm 5
13 May Moderate rain at times
Moderate rain at times
 16° /4° 2.2 mm 5
14 May Overcast
Overcast
 14° /4° 0.2 mm 4
15 May Cloudy
Cloudy
 19° /7° 0.3 mm 4
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /7° 7 mm 3
17 May Heavy rain at times
Heavy rain at times
 13° /3° 4 mm 4
18 May Patchy rain possible
Patchy rain possible
 14° /4° 0.2 mm 4
19 May Sunny
Sunny
 14° /5° 3.1 mm 4
20 May Cloudy
Cloudy
 21° /6° 0 mm 6
21 May Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /12° 10.9 mm 5
22 May Sunny
Sunny
 19° /9° 0.6 mm 5
23 May Sunny
Sunny
 17° /6° 2.7 mm 5
24 May Sunny
Sunny
 22° /7° 0.3 mm 5
25 May Moderate rain at times
Moderate rain at times
 14° /6° 1.5 mm 4
26 May Patchy rain possible
Patchy rain possible
 10° /5° 1.7 mm 3
27 May Partly cloudy
Partly cloudy
 18° /4° 0 mm 5
28 May Cloudy
Cloudy
 23° /10° 3.2 mm 5
29 May Sunny
Sunny
 17° /8° 0.1 mm 5
30 May Partly cloudy
Partly cloudy
 22° /6° 0 mm 6
31 May Overcast
Overcast
 20° /7° 0 mm 5
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Important Notice
Our weather forecast for Moncton 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 Moncton forecast closer to your planned date for the most up-to-date weather information.

Moncton in May - FAQ

What are the expected maximum and minimum temperatures in Moncton 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 Moncton during May?
Significant rainfall exceeding 118.6 mm is expected in Moncton during May, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Moncton during May?
The average wind speed in Moncton during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Moncton

Explore the daily rainfall trends and prepare for Monctons May weather 💧

UV exposure in Moncton during May

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

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Location coordinates Where is Moncton?

Get accurate weather forecasts for Moncton, located at latitude 46.095 and longitude -64.797. Stay updated with localized weather information tailored for Moncton.

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