weathercrisp.com
St. Catharines
AbbotsfordAjaxAuroraBanffBarrieBoisbriandBouchervilleBramptonBrandonBrantfordBrossardBurlingtonBurnabyCalgaryCambridgeCharlottetownChathamChilliwackCoquitlamCornwallDartmouthDeltaDorvalEdmontonFort McMurrayFrederictonGatineauGranbyGrande PrairieGreater SudburyGuelphHalifaxHamiltonKamloopsKanataKelownaKingstonKitchenerLangleyLavalLethbridgeLindsayLondonMarkhamMiltonMissionMississaugaMonctonMont-RoyalMontréalMoose JawNanaimoNepeanNew GlasgowNewmarketNiagara FallsNorfolk CountyNorth BattlefordNorth BayOakvilleOkanaganOrilliaOshawaOttawaPentictonPeterboroughPickeringPointe-ClairePrince AlbertPrince EdwardPrince GeorgeQuébecRed DeerReginaRichmond HillSaguenaySaint JohnSarniaSaskatoonSault Ste. MarieSherbrooke
St. Catharines
St. John'sSurreySydneyThunder BayTimminsTorontoVancouverVaughanVictoriaWasaga BeachWaterlooWellandWest VancouverWhistlerWhitehorseWindsorWinnipegWoodstockYellowknife More Locations
Canada weather

Weather in St. Catharines for June 2027

Your guide to St. Catharines weather in June - trends and predictions

    Temperatures

  • In general, the average temperature in St. Catharines at the beginning of June is 22.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 24.7 °C by the end of June.

    • Rain 🌧️

  • St. Catharines experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 163.9 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
23°/15°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
75 %
Avg humidity

St. Catharines Weather June

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

Temperatures trend during June in St. Catharines

See the weather trend as well as the moving average line

June weather in St. Catharines day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
1 Jun. Overcast
Overcast
 19° /10° 0.2 mm 6
2 Jun. Overcast
Overcast
 23° /11° 0 mm 7
3 Jun. Sunny
Sunny
 24° /13° 0 mm 7
4 Jun. Sunny
Sunny
 25° /13° 0 mm 7
5 Jun. Cloudy
Cloudy
 24° /15° 2.6 mm 6
6 Jun. Sunny
Sunny
 22° /15° 3.3 mm 7
7 Jun. Partly cloudy
Partly cloudy
 21° /13° 0.6 mm 7
8 Jun. Patchy rain possible
Patchy rain possible
 19° /12° 8.1 mm 6
9 Jun. Heavy rain at times
Heavy rain at times
 21° /13° 5.1 mm 6
10 Jun. Patchy rain possible
Patchy rain possible
 23° /15° 3.6 mm 6
11 Jun. Overcast
Overcast
 24° /15° 2.2 mm 7
12 Jun. Partly cloudy
Partly cloudy
 22° /14° 9.2 mm 7
13 Jun. Heavy rain at times
Heavy rain at times
 22° /14° 1.2 mm 6
14 Jun. Moderate rain at times
Moderate rain at times
 19° /13° 14.9 mm 5
15 Jun. Sunny
Sunny
 19° /12° 0.7 mm 6
16 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /12° 3.4 mm 7
17 Jun. Patchy rain possible
Patchy rain possible
 25° /14° 1.1 mm 7
18 Jun. Sunny
Sunny
 25° /16° 8.4 mm 6
19 Jun. Sunny
Sunny
 23° /16° 0.5 mm 7
20 Jun. Thundery outbreaks possible
Thundery outbreaks possible
 24° /15° 1.2 mm 7
21 Jun. Sunny
Sunny
 24° /16° 20.3 mm 7
22 Jun. Partly cloudy
Partly cloudy
 24° /17° 7 mm 7
23 Jun. Partly cloudy
Partly cloudy
 25° /17° 4.5 mm 7
24 Jun. Patchy rain possible
Patchy rain possible
 26° /17° 2.2 mm 7
25 Jun. Overcast
Overcast
 24° /16° 5.1 mm 7
26 Jun. Heavy rain at times
Heavy rain at times
 22° /15° 4.1 mm 6
27 Jun. Patchy rain possible
Patchy rain possible
 23° /14° 3.9 mm 6
28 Jun. Patchy rain possible
Patchy rain possible
 24° /15° 45.2 mm 7
29 Jun. Overcast
Overcast
 26° /15° 5.2 mm 7
30 Jun. Patchy rain possible
Patchy rain possible
 28° /16° 0.2 mm 7
Next
Important Notice
Our weather forecast for St. Catharines 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 St. Catharines forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

St. Catharines in June - FAQ

What are the expected maximum and minimum temperatures in St. Catharines during June?
During June, expect a variety of temperatures with highs around 23° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in St. Catharines during June?
Significant rainfall exceeding 163.9 mm is expected in St. Catharines during June, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in St. Catharines during June?
The average wind speed in St. Catharines during June is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in St. Catharines

Explore the daily rainfall trends and prepare for St. Cathariness June weather 💧
Typically, St. Catharines has 22 rainy days in June with a total of 163.9 mm of rainfall.

UV exposure in St. Catharines during June

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

Quick links

More St. Catharines weather pages
You are here
Location coordinates Where is St. Catharines?

Get accurate weather forecasts for St. Catharines, located at latitude 43.171 and longitude -79.243. Stay updated with localized weather information tailored for St. Catharines.

Found a mistake?
We appreciate your attention to details. Tell us here.