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

Weather in Hamilton for May 2027

Your guide to Hamilton weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Hamilton at the beginning of May is 12.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19 °C by the end of May.

    • Rain 🌧️

  • Hamilton experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 145.4 mm.

    • More

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

Average dry days
8
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/8°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Hamilton Weather May

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

Temperatures trend during May in Hamilton

See the weather trend as well as the moving average line

May weather in Hamilton day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 11° /4° 7.4 mm 4
2 May Moderate rain at times
Moderate rain at times
 12° /5° 2.8 mm 5
3 May Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /4° 3.4 mm 4
4 May Patchy rain possible
Patchy rain possible
 13° /6° 8.6 mm 3
5 May Patchy rain possible
Patchy rain possible
 13° /8° 2.3 mm 3
6 May Sunny
Sunny
 15° /6° 12 mm 5
7 May Moderate rain at times
Moderate rain at times
 15° /6° 4.2 mm 4
8 May Overcast
Overcast
 16° /6° 0.7 mm 4
9 May Heavy rain at times
Heavy rain at times
 14° /6° 1.8 mm 4
10 May Partly cloudy
Partly cloudy
 16° /6° 0 mm 6
11 May Overcast
Overcast
 15° /6° 1.1 mm 5
12 May Partly cloudy
Partly cloudy
 18° /6° 0.7 mm 6
13 May Partly cloudy
Partly cloudy
 17° /10° 7.2 mm 3
14 May Cloudy
Cloudy
 14° /8° 8.2 mm 3
15 May Sunny
Sunny
 17° /7° 0 mm 6
16 May Cloudy
Cloudy
 20° /9° 10.3 mm 6
17 May Patchy rain possible
Patchy rain possible
 19° /10° 3.8 mm 5
18 May Sunny
Sunny
 20° /10° 0 mm 5
19 May Overcast
Overcast
 20° /10° 1.3 mm 6
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /9° 6.1 mm 6
21 May Partly cloudy
Partly cloudy
 18° /11° 18 mm 4
22 May Cloudy
Cloudy
 16° /10° 11.7 mm 5
23 May Sunny
Sunny
 16° /9° 12.7 mm 3
24 May Patchy rain possible
Patchy rain possible
 18° /9° 0.6 mm 4
25 May Sunny
Sunny
 18° /8° 1.3 mm 6
26 May Sunny
Sunny
 21° /8° 0 mm 6
27 May Sunny
Sunny
 19° /11° 0.7 mm 6
28 May Sunny
Sunny
 18° /11° 0.4 mm 6
29 May Overcast
Overcast
 17° /10° 10.7 mm 6
30 May Sunny
Sunny
 19° /10° 1.1 mm 6
31 May Sunny
Sunny
 21° /10° 1.2 mm 7
Next
Important Notice
Our weather forecast for Hamilton 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 Hamilton forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Hamilton in May - FAQ

What are the expected maximum and minimum temperatures in Hamilton during May?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Hamilton during May?

Significant rainfall exceeding 145.4 mm is expected in Hamilton during May, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Hamilton during May?

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

May rainfall patterns in Hamilton

Explore the daily rainfall trends and prepare for Hamiltons May weather 💧
Typically, Hamilton has 23 rainy days in May with a total of 145.4 mm of rainfall.

UV exposure in Hamilton during May

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

Quick links

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

Get accurate weather forecasts for Hamilton, located at latitude 43.25 and longitude -79.85. Stay updated with localized weather information tailored for Hamilton.

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