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Weather in Saint John for June 2026

Your guide to Saint John weather in June - trends and predictions

    Temperatures

  • So far, June 2026 in Saint John shows a warmer trend than usual by 2.5 °C.

  • The forecast for the upcoming days in Saint John predicts a temperature of 18.7 °C, which is slightly above the historical average.

  • In general, the average temperature in Saint John at the beginning of June is 15.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 17.9 °C by the end of June.

    • Rain 🌧️

  • Saint John experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 197.5 mm.

    • More

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Average dry days
5
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/10°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Saint John Weather June

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

Temperatures trend during June in Saint John

See the weather trend as well as the moving average line

June weather in Saint John day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
1 Jun. Sunny
Sunny
 16° /6° 2.1 mm 5
2 Jun. Patchy rain possible
Patchy rain possible
 17° /6° 1 mm 6
3 Jun. Moderate rain at times
Moderate rain at times
 13° /5° 3.3 mm 5
4 Jun. Moderate rain at times
Moderate rain at times
 15° /6° 3.3 mm 5
5 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /7° 7.3 mm 5
6 Jun. Heavy rain at times
Heavy rain at times
 18° /9° 5.9 mm 6
7 Jun. Patchy rain possible
Patchy rain possible
 14° /9° 16.6 mm 3
8 Jun. Patchy rain possible
Patchy rain possible
 18° /8° 7.9 mm 6
9 Jun. Patchy rain possible
Patchy rain possible
 19° /8° 1.2 mm 6
10 Jun. Patchy rain possible
Patchy rain possible
 15° /8° 4.1 mm 5
11 Jun. Partly cloudy
Partly cloudy
 20° /9° 4.3 mm 5
12 Jun. Partly cloudy
Partly cloudy
 22° /9° 0 mm 5
13 Jun. Patchy rain possible
Patchy rain possible
 18° /13° 0.6 mm 2.1
14 Jun. Patchy rain possible
Patchy rain possible
 17° /12° 1.4 mm 6.8
15 Jun. Moderate rain
Moderate rain
 14° /12° 7 mm 3.9
16 Jun. Partly cloudy
Partly cloudy
 21° /9° 0 mm 7.4
17 Jun. Sunny
Sunny
 20° /9° 0 mm 2
18 Jun. Sunny
Sunny
 20° /10° 0 mm 4
19 Jun. Patchy rain possible
Patchy rain possible
 20° /12° 3.1 mm 3
20 Jun. Patchy rain possible
Patchy rain possible
 19° /9° 0.7 mm 3
21 Jun. Partly cloudy
Partly cloudy
 18° /9° 0 mm 4
22 Jun. Patchy rain possible
Patchy rain possible
 20° /10° 0.2 mm 3
23 Jun. Patchy rain possible
Patchy rain possible
 20° /10° 2.3 mm 3
24 Jun. Partly cloudy
Partly cloudy
 20° /10° 0 mm 4
25 Jun. Moderate rain
Moderate rain
 14° /11° 9.2 mm 3
26 Jun. Patchy rain possible
Patchy rain possible
 21° /12° 1.2 mm 4
27 Jun. Moderate rain at times
Moderate rain at times
 19° /11° 6.1 mm 4
28 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /10° 32.5 mm 4
29 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /11° 17.4 mm 4
30 Jun. Moderate rain at times
Moderate rain at times
 18° /12° 10 mm 4
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Important Notice
Our weather forecast for Saint John 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 Saint John forecast closer to your planned date for the most up-to-date weather information.
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Saint John in June - FAQ

What are the expected maximum and minimum temperatures in Saint John during June?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Saint John during June?

Significant rainfall exceeding 197.5 mm is expected in Saint John during June, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Saint John during June?

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

June rainfall patterns in Saint John

Explore the daily rainfall trends and prepare for Saint Johns June weather 💧
Typically, Saint John has 25 rainy days in June with a total of 197.5 mm of rainfall.

UV exposure in Saint John during June

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

Quick links

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Location coordinates Where is Saint John?

Get accurate weather forecasts for Saint John, located at latitude 45.271 and longitude -66.056. Stay updated with localized weather information tailored for Saint John.

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