weathercrisp.com
Grimsby
AbbotsfordAjaxAuroraBanffBarrieBoisbriandBouchervilleBramptonBrandonBrantfordBrossardBurlingtonBurnabyCalgaryCambridgeCharlottetownChathamChilliwackCoquitlamCornwallDartmouthDeltaDorvalEdmontonFort McMurrayFrederictonGatineauGranbyGrande PrairieGreater Sudbury
Grimsby
GuelphHalifaxHamiltonKamloopsKanataKelownaKingstonKitchenerLangleyLavalLethbridgeLindsayLondonMarkhamMiltonMissionMississaugaMonctonMont-RoyalMontréalMoose JawNanaimoNepeanNew GlasgowNewmarketNiagara FallsNorfolk CountyNorth BattlefordNorth BayOakvilleOkanaganOrilliaOshawaOttawaPentictonPeterboroughPickeringPointe-ClairePrince AlbertPrince EdwardPrince GeorgeQuébecRed DeerReginaRichmond HillSaguenaySaint JohnSarniaSaskatoonSault Ste. MarieSherbrookeSt. CatharinesSt. John'sSurreySydneyThunder BayTimminsTorontoVancouverVaughanVictoriaWasaga BeachWaterlooWellandWest VancouverWhistlerWindsorWinnipegWoodstockYellowknife More Locations
Canada weather

Weather in Grimsby for July 2026

Your guide to Grimsby weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Small Craft Advisory - See hour by hour.

    • Temperatures

  • Until now, July 2026 in Grimsby has been nearly identical to the historical average, with a temperature of 27 °C (showing only a slight deviation of 0.3 °C).

  • The forecast for the upcoming days in Grimsby predicts a temperature of 25.3 °C, which is slightly above the historical average.

  • In general, the average temperature in Grimsby at the beginning of July is 26.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.3 °C by the end of July.

    • Rain 🌧️

  • Grimsby experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 112.9 mm.

    • More

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

Average dry days
6
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/18°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Grimsby Weather July

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

Temperatures trend during July in Grimsby

See the weather trend as well as the moving average line

July weather in Grimsby day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Moderate rain at times
Moderate rain at times
 27° /18° 4.1 mm 7
2 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /17° 5.8 mm 7
3 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /18° 3.6 mm 7
4 Jul. Overcast
Overcast
 27° /17° 1.8 mm 8
5 Jul. Overcast
Overcast
 26° /17° 1.6 mm 6
6 Jul. Patchy rain possible
Patchy rain possible
 27° /19° 3.2 mm 8
7 Jul. Overcast
Overcast
 25° /17° 9.7 mm 7
8 Jul. Sunny
Sunny
 26° /16° 1.4 mm 7
9 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /17° 7 mm 7
10 Jul. Light rain shower
Light rain shower
 26° /18° 8.5 mm 7
11 Jul. Patchy rain possible
Patchy rain possible
 26° /19° 2.4 mm 7
12 Jul. Overcast
Overcast
 27° /17° 1.9 mm 8
13 Jul. Moderate rain at times
Moderate rain at times
 28° /19° 3.9 mm 7
14 Jul. Patchy rain possible
Patchy rain possible
 29° /19° 0.6 mm 8
15 Jul. Moderate rain at times
Moderate rain at times
 29° /20° 5.7 mm 8
16 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /19° 10.6 mm 7
17 Jul. Patchy rain possible
Patchy rain possible
 26° /18° 0.7 mm 7
18 Jul. Patchy rain possible
Patchy rain possible
 26° /16° 4.2 mm 7
19 Jul. Sunny
Sunny
 26° /14° 0.1 mm 7
20 Jul. Patchy rain possible
Patchy rain possible
 26° /16° 2.6 mm 7
21 Jul. Sunny
Sunny
 25° /18° 33.7 mm 4.4
22 Jul. Patchy rain possible
Patchy rain possible
 21° /15° 0.2 mm 4.2
23 Jul. Sunny
Sunny
 24° /13° 0 mm 7.4
24 Jul. Sunny
Sunny
 25° /17° 0 mm 8.4
25 Jul. Sunny
Sunny
 27° /19° 0 mm 7
26 Jul. Sunny
Sunny
 28° /21° 5.2 mm 7
27 Jul. Patchy rain possible
Patchy rain possible
 24° /19° 5.3 mm 6
28 Jul. Sunny
Sunny
 25° /17° 0 mm 7
29 Jul. Sunny
Sunny
 23° /17° 0 mm 6
30 Jul. Sunny
Sunny
 24° /18° 0 mm 6
31 Jul. Partly cloudy
Partly cloudy
 26° /17° 0 mm 7
Next
Important Notice
Our weather forecast for Grimsby in July 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 Grimsby forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Grimsby in July - FAQ

What are the expected maximum and minimum temperatures in Grimsby during July?
During July, expect a variety of temperatures with highs around 26° and lows near 18°, suitable for diverse activities and preferences.

How much rainfall should be expected in Grimsby during July?
Significant rainfall exceeding 112.9 mm is expected in Grimsby during July, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Grimsby during July?
The average wind speed in Grimsby during July is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Grimsby

Explore the daily rainfall trends and prepare for Grimsbys July weather 💧
Typically, Grimsby has 25 rainy days in July with a total of 112.9 mm of rainfall.

UV exposure in Grimsby during July

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

Quick links

More Grimsby weather pages
You are here
Location coordinates Where is Grimsby?

Get accurate weather forecasts for Grimsby, located at latitude 43.2 and longitude -79.566. Stay updated with localized weather information tailored for Grimsby.

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