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Canada weather

Weather in New Brunswick for June 2026

Your guide to New Brunswick weather in June - trends and predictions

    Temperatures

  • Until now, June 2026 in New Brunswick has been nearly identical to the historical average, with a temperature of 20.8 °C (showing only a slight deviation of 0.4 °C).

  • Expect cooler weather in the next days in New Brunswick with the forecast suggesting a temperature of 22.3 °C, lower than the historical average.

  • In general, the average temperature in New Brunswick at the beginning of June is 17.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.7 °C by the end of June.

    • Rain 🌧️

  • New Brunswick experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 176.2 mm.

    • More

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

Average dry days
8
Dry days
Average rainy days
22
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/11°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
78 %
Avg humidity

New Brunswick Weather June

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

What’s the Weather Like in New Brunswick This June?

Discover the average temperatures and weather trends across New Brunswick’s cities this June.
Patchy rain possibleMoncton20 °C / 11 °CPatchy rain possibleFredericton21 °C / 11 °CPatchy rain possibleSaint John17 °C / 10 °CPatchy rain possibleDieppe20 °C / 11 °CMore Locations

Temperatures trend during June in New Brunswick

See the weather trend as well as the moving average line

June weather in New Brunswick day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
1 Jun. Overcast
Overcast
 18° /7° 1.8 mm 4
2 Jun. Moderate rain at times
Moderate rain at times
 16° /6° 2.3 mm 5
3 Jun. Moderate rain at times
Moderate rain at times
 16° /6° 2.8 mm 5
4 Jun. Patchy rain possible
Patchy rain possible
 21° /8° 1.8 mm 6
5 Jun. Partly cloudy
Partly cloudy
 18° /9° 8.8 mm 6
6 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /9° 8.9 mm 6
7 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /8° 42.8 mm 3
8 Jun. Patchy rain possible
Patchy rain possible
 17° /8° 20.5 mm 5
9 Jun. Heavy rain at times
Heavy rain at times
 20° /8° 1.8 mm 5
10 Jun. Moderate rain at times
Moderate rain at times
 20° /9° 2.3 mm 5
11 Jun. Patchy rain possible
Patchy rain possible
 24° /11° 3.2 mm 6
12 Jun. Partly cloudy
Partly cloudy
 23° /10° 0.1 mm 6
13 Jun. Partly cloudy
Partly cloudy
 20° /11° 2.9 mm 4
14 Jun. Heavy rain at times
Heavy rain at times
 20° /12° 1.2 mm 4
15 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /10° 6 mm 5
16 Jun. Patchy rain possible
Patchy rain possible
 22° /9° 0.9 mm 4
17 Jun. Overcast
Overcast
 20° /9° 0.3 mm 6
18 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /12° 11.4 mm 7
19 Jun. Overcast
Overcast
 23° /14° 4.8 mm 5
20 Jun. Overcast
Overcast
 21° /12° 0.9 mm 6
21 Jun. Sunny
Sunny
 23° /11° 0.2 mm 7
22 Jun. Overcast
Overcast
 24° /11° 0 mm 7
23 Jun. Sunny
Sunny
 22° /12° 8.9 mm 6
24 Jun. Overcast
Overcast
 25° /15° 3.4 mm 5
25 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /13° 7.2 mm 6
26 Jun. Patchy rain possible
Patchy rain possible
 20° /11° 5 mm 4.4
27 Jun. Moderate rain
Moderate rain
 19° /14° 7.8 mm 5.2
28 Jun. Patchy rain possible
Patchy rain possible
 21° /12° 0.4 mm 6.4
29 Jun. Patchy rain possible
Patchy rain possible
 26° /11° 1.4 mm 7
30 Jun. Patchy rain possible
Patchy rain possible
 28° /13° 3.7 mm 6.5
Next
Important Notice
Our weather forecast for New Brunswick in June 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.
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New Brunswick in June - FAQ

What are the expected maximum and minimum temperatures in New Brunswick during June?

Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in New Brunswick during June?

Significant rainfall exceeding 176.2 mm is expected in New Brunswick during June, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in New Brunswick during June?

The average wind speed in New Brunswick during June is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in New Brunswick

Explore the daily rainfall trends and prepare for New Brunswicks June weather 💧
Typically, New Brunswick has 22 rainy days in June with a total of 176.2 mm of rainfall.

UV exposure in New Brunswick during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
Provinces in New Brunswick
Select a province for an accurate weather forecast
Saint John CountyWestmorland County
Top locations in New Brunswick
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DieppeFrederictonMonctonSaint John
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Location coordinates Where is New Brunswick?

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

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