The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
Measure in

Hamilton Weather in August

Hamilton in August

The short of it: Hamilton in August averages a high of 26 °C (80 °F) and a low of 17 °C (62 °F), with 78 mm (3.1 in) of rain and about 13 h 56 min of daylight. Rated 3 of 5 for a visit; the best months are September and June. Source: TerraClimate climate normals, 1991–2020.

Average high 26° · low 17° · rain 78 mm · daylight 13 h 56 min

✦✦✦ Fair for a visit · best months: September & June

Thirty years of records give Hamilton an average August high of 26°, a low of 17° and some 78 mm of rain. Much like July: highs about 26°, nights near 17°. Easy travelling weather. Wet spells are common — about 78 mm, the 2nd wettest month.

The sun is up for about 13 h 56 min in mid-August, 68 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates August 3 of 5 for a visit; the finest months here are September and June.

Against its neighbours, Hamilton runs warmer than most and about as wet in August. Stoney Creek, 8 km to the ESE, sees much the same highs.

August in Hamilton, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
2nd wettest of 12
Versus July
1° colder, 0.0 mm more rain
Versus September
4° warmer
Day–night spread
10°
Snow season
Dec–Mar
Daylight, mid-month
13 h 56 min
Average wind
10 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
Stoney CreekOntario8 km ESE27°17°79 mm
AncasterOntario12 km WSW26°16°82 mm
BurlingtonOntario15 km N25°15°76 mm
OakvilleOntario26 km NNE26°16°65 mm
MiltonOntario30 km N26°15°75 mm
BrantfordOntario36 km WSW26°15°76 mm
CambridgeOntario39 km WNW26°15°83 mm
MississaugaOntario40 km NNE26°16°69 mm

The Almanac · Hamilton Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
August
✦✦✦✦✦

Much like July: highs about 26°, nights near 17°. Easy travelling weather. Wet spells are common — about 78 mm, the 2nd wettest month.

Climate of Hamilton by month
MonthHighLowRainWindDaylightVisit
January0°-7°66 mm17 km/h9 h 19 min✦
February1°-7°60 mm16 km/h10 h 27 min✦
March5°-3°55 mm15 km/h11 h 48 min✦✦
April12°3°78 mm15 km/h13 h 21 min✦✦
May19°9°83 mm13 km/h14 h 40 min✦✦✦
June25°14°77 mm11 km/h15 h 22 min✦✦✦
July27°17°78 mm11 km/h15 h 5 min✦✦✦
August26°17°78 mm10 km/h13 h 56 min✦✦✦
September23°13°78 mm12 km/h12 h 26 min✦✦✦
October15°7°74 mm14 km/h10 h 56 min✦✦
November9°2°78 mm15 km/h9 h 38 min✦
December3°-3°65 mm17 km/h8 h 59 min✦✦

Questions Readers Ask about Hamilton in August

Answered from the wire & the Almanac

What is the weather like in Hamilton in August?

Days average 26 °C (80 °F) and nights 17 °C (62 °F), with about 78 mm (3.1 in) of rain over the month. Much like July: highs about 26°, nights near 17°. Easy travelling weather. Wet spells are common — about 78 mm, the 2nd wettest month.

Is August a good time to visit Hamilton?

The Almanac gives August 3 of 5 (fair). The best months are September and June.

How long are the days in Hamilton in August?

In mid-August the sun is up for about 13 h 56 min. The days are shortening — from 8 h 59 min in December to 15 h 22 min in June.

Does it snow in Hamilton in August?

Hardly — August nights average 17 °C (62 °F), above freezing.

What should I pack for Hamilton in August?

Light clothes and a jacket for the evening, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor