AI-generatedBrockville at a glance
- Best time
- May – Sep
- Warmest month
- Jul · 27°
- Sunshine a year
- 1,970 h
- Rain a year
- 1,089 mm
- Climate
- Continental
- Time zone
- UTC−5 / UTC−4
- Elevation
- 93 m
Climate in Brockville
Brockville has warm to hot summers and cold winters with occasional snow. July is the warmest month with average highs of 27 °C, while January is the coolest at −2 °C. With around 1,970 hours of sunshine a year, Brockville is moderately sunny; July is the sunniest month with 8.2 hours a day.
Holiday weather through the year
Best time to visit Brockville
The best time to visit Brockville is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable in May and from August to September. Rain is frequent in April, in October and in December; the wettest month is October with 110 mm.
Brockville through the seasons
How the weather changes over the seasons, with averages for each.
Brockville in spring
Mar – May
Fair
- 5–20 °C by day
- 6.2 h of sun a day
- 36 rainy days in all
Brockville in summer
Jun – Aug
Good
- 25–27 °C by day
- 7.7 h of sun a day
- 37 rainy days in all
Brockville in autumn
Sep – Nov
Fair
- 8–22 °C by day
- 4.5 h of sun a day
- 34 rainy days in all
Brockville in winter
Dec – Feb
Poor
- −2–2 °C by day
- 3.2 h of sun a day
- 35 rainy days in all
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
May, Aug – Sep
15–28 °C and not too much rain
Rainy months
Apr, Oct, Dec
Rainy season or more than 12 rainy days
Snow
Nov – Mar
Snow on 2 or more days
Find your perfect month
Tell us what you like and we rate every month in Brockville for you.
Your best months: May – June, September
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Fair
Best time to visit: May – September
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 7°
- Midday, 13:00: about 14°
- Afternoon, 16:00: about 15°
- Evening, 20:00: about 11°
- Night, 23:00: about 9°
07:1618:20
Cold evenings: bring a warm jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 06:58–07:56 · evening 17:41–18:38
- Blue hour
- Morning 06:47–06:58 · evening 18:38–18:50
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
October in Brockville compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs fall from about 18° at the start of the month to 11° at the end. The days get 1.5 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 18° | 11° |
| Night-time low | 9° | 3° |
| Daylight | 11.8 h | 10.3 h |
What is the weather like in Brockville in October?
In October, Brockville is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. Expect around 4.3 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 110 mm in total. All in all, October is a so-so month for a holiday in Brockville.
More details for October
- Daylight
- 11 h 4 min07:16 – 18:20
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 17 km/haverage daily peakAll months
- Cloud cover
- 64 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC−4offset from UTC
How the score comes together
- Temperatureweight 50 %69 %
- Sunshineweight 20 %22 %
- Few rainy daysweight 30 %40 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Compare two months in Brockville
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
June has the better holiday weather in Brockville: score 78 against 51. In June, days are 10 °C warmer than in October. The sun shines 3 hours longer a day in June.
| Month | October | June |
|---|---|---|
| Holiday weather score | 51 | 78better |
| Daytime high | 15° | 25° |
| Night-time low | 6° | 13° |
| Sunshine | 4.3 h | 7.7 hbetter |
| Rainy days | 12 | 12 |
| Rainfall | 110 mm | 103 mm |
| Muggy days | 0better | 4 |
Based on the climate averages 1996–2025.
Brockville month by month
The typical weather for every month at a glance.
14January−2° · 3.1 h
In January, Brockville is bitterly cold: daytime highs average −2 °C, and nights often drop below freezing (−11 °C). The sun is scarce, with only about 3.1 hours a day. Precipitation falls on about 12 days, totalling 74 mm; on about 7 of them it snows. All in all, January is not an ideal month for a holiday in Brockville.
Brockville in January21February−1° · 4.3 h
In February, Brockville is bitterly cold: daytime highs average −1 °C, and nights often drop below freezing (−10 °C). Expect around 4.3 hours of sunshine a day. Precipitation falls on about 10 days, totalling 66 mm; on about 6 of them it snows. All in all, February is not an ideal month for a holiday in Brockville.
Brockville in February21March5° · 5.2 h
In March, Brockville is cold: daytime highs average 5 °C, and nights often drop below freezing (−5 °C). Expect around 5.2 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 80 mm in total. Snow falls on about 5 days. All in all, March is not an ideal month for a holiday in Brockville.
Brockville in March48April13° · 6.2 h
In April, Brockville is cool: daytime highs average 13 °C, and nights cool down to about 2 °C. Expect around 6.2 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 103 mm in total. Snow falls on about 2 days. All in all, April is a so-so month for a holiday in Brockville.
Brockville in April77May20° · 7.1 h
In May, Brockville is mild: daytime highs average 20 °C, and nights cool down to about 8 °C. The sun shines for around 7.1 hours a day. Rain is frequent, with about 12 rainy days and 89 mm in total. All in all, May is a good month for a holiday in Brockville.
Brockville in May78June25° · 7.7 h
In June, Brockville is warm: daytime highs average 25 °C, and nights cool down to about 13 °C. The sun shines for around 7.7 hours a day. Rain is frequent, with about 12 rainy days and 103 mm in total. All in all, June is a good month for a holiday in Brockville.
Brockville in June77July27° · 8.2 h
In July, Brockville is hot: daytime highs average 27 °C, and nights cool down to about 17 °C. The sun shines for around 8.2 hours a day. Rain is frequent, with about 12 rainy days and 102 mm in total. On about 6 days the thermometer climbs to 30 °C or more. All in all, July is a good month for a holiday in Brockville.
Brockville in July77August26° · 7.2 h
In August, Brockville is warm: daytime highs average 26 °C, and nights cool down to about 16 °C. The sun shines for around 7.2 hours a day. Rain is frequent, with about 12 rainy days and 99 mm in total. All in all, August is a good month for a holiday in Brockville.
Brockville in August78September22° · 6.1 h
In September, Brockville is warm: daytime highs average 22 °C, and nights cool down to about 12 °C. Expect around 6.1 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 87 mm in total. All in all, September is a good month for a holiday in Brockville.
Brockville in September51October15° · 4.3 h
In October, Brockville is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. Expect around 4.3 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 110 mm in total. All in all, October is a so-so month for a holiday in Brockville.
Brockville in October13November8° · 3.1 h
In November, Brockville is cold: daytime highs average 8 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 3.1 hours a day. Rain is frequent, with about 12 rainy days and 85 mm in total. Snow falls on about 3 days. All in all, November is not an ideal month for a holiday in Brockville.
Brockville in November10December2° · 2.2 h
In December, Brockville is bitterly cold: daytime highs average 2 °C, and nights often drop below freezing (−5 °C). The sun is scarce, with only about 2.2 hours a day. Precipitation falls on about 13 days, totalling 91 mm; on about 7 of them it snows. All in all, December is not an ideal month for a holiday in Brockville.
Brockville in DecemberClimate in detail
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Brockville
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Frost below 0°
- Cold 0–8°
- Cool 8–15°
- Pleasant 15–20°
ColdOctober: nights around 6°. The room should be heated.
The coolest nights are in January (−11°), the warmest in July (17°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from October to April, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 14 | −2° | −11° | 3.1 h | 12 | 74 |
| FebruaryFeb | 21 | −1° | −10° | 4.3 h | 10 | 66 |
| MarchMar | 21 | 5° | −5° | 5.2 h | 12 | 80 |
| AprilApr | 48 | 13° | 2° | 6.2 h | 12 | 103 |
| MayMay | 77 | 20° | 8° | 7.1 h | 12 | 89 |
| JuneJun | 78 | 25° | 13° | 7.7 h | 12 | 103 |
| JulyJul | 77 | 27° | 17° | 8.2 h | 12 | 102 |
| AugustAug | 77 | 26° | 16° | 7.2 h | 12 | 99 |
| SeptemberSep | 78 | 22° | 12° | 6.1 h | 10 | 87 |
| OctoberOct | 51 | 15° | 6° | 4.3 h | 12 | 110 |
| NovemberNov | 13 | 8° | 0° | 3.1 h | 12 | 85 |
| DecemberDec | 10 | 2° | −5° | 2.2 h | 13 | 91 |
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
44.59° N, 75.69° W · 93 m · America/Toronto
Sunshine hours in Brockville
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 4.3 of 11.1 hours of daylight in Brockville, 39 % of the daylight hours.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
Rain in Brockville: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Brockville has about 12 rainy days with 110 mm of rain in total.
UV index in Brockville
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 3 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.
The sun is strongest in June (UV 9).
Minutes until sunburn in October
- Very fair skin
- about 45 min
- Fair skin
- about 55 min
- Light brown skin
- about 75 min
- Olive skin
- about 95 min
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Wind and clouds in Brockville
How breezy and how cloudy Brockville is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Brockville typically peaks at 17 km/h during the day: Beaufort 3, gentle breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 64 % of the sky over Brockville: variable cloud, with about 4.3 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Heat and humidity in Brockville
How often the day gets hot in Brockville (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.
Heat calendar
- pleasant
- some hot or muggy days
- often muggy
- often hot
- hot and muggy
In October, Brockville has about 0 hot days, with an average daytime high of 15 °C: pleasant. Heat plays no part this month.
Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year
Snow in Brockville
When Brockville is likely to be white: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.
Snow calendar
- hardly any
- possible
- likely
- very likely
In October, it hardly ever snows in Brockville.
Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.
Planning a trip to Brockville
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Brockville in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Brockville has its best school-holiday weather during May half-term (score 77) and its weakest during the Christmas holidays (score 12).
- 40
Easter holidays
Mar – Apr
Fair
- 10 °C by day
- 5.9 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain, Snow
- 77
May half-term
May – Jun
GoodBest holidays
- 21 °C by day
- 7.2 h of sun a day
- 12 rainy days a month
Good for: Sightseeing & walks
- 77
Summer holidays
Jul – Aug
Good
- 27 °C by day
- 7.6 h of sun a day
- 12 rainy days a month
- 51
October half-term
Oct
Fair
- 15 °C by day
- 4.3 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
- 12
Christmas holidays
Dec – Jan
Poor
- 0 °C by day
- 2.7 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain, Snow
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 7 h
- Distance
- 5,400 km
- Time zone
- UTC−4
- Jet lag
- About 3 days (5 h west)
Rule of thumb for flying west: for a few days before, stay up a little later, and get afternoon and evening light at your destination.
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Compare & alternatives
Brockville compared
Put Brockville side by side with another destination.
Brockville vs Kingston
In October the holiday weather in Brockville and Kingston is about equally good (score 51 vs 49). During the day it is about as warm in Kingston as in Brockville. Kingston gets one more hour of sunshine a day.
| in October | Brockville | Kingston |
|---|---|---|
| Holiday weather score | 51 | 49 |
| Daytime high | 15° | 15° |
| Sunshine | 4 h | 5 h |
| Rainy days | 12 | 13 |
| Best time | May – Sep | May – Sep |
Through the year
Canada in October: the best places
In October, Brockville ranks 10 among the 31 nearest destinations in this country.
- Cobourg15°57
- 2St. Catharines16°57
- 3Port Hope15°55
- 4Niagara Falls16°55
- 5Niagara-on-the-Lake16°54
- 6Prince Edward15°53
- 7Oshawa15°53
- 8Whitby15°53
- 10BrockvilleThis page15°51
Near Brockville
Other destinations close by.
Places with a climate like Brockville
Destinations whose weather through the year is closest to Brockville's – good alternatives.
Frequently asked questions about Brockville
When is the best time to visit Brockville?
The best time to visit Brockville is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Brockville?
July is the warmest month, with average highs of 27 °C and nights around 17 °C. January is the coolest month at −2 °C.
When does it rain most in Brockville?
Rain is frequent in April, in October and in December; the wettest month is October with 110 mm. The driest month is February with 66 mm.
How many hours of sunshine does Brockville get?
Brockville gets around 1,970 hours of sunshine a year. The sunniest month is July with 8.2 hours a day; in December there are 2.2 hours a day.
What time zone is Brockville in?
Brockville is on UTC−5 in January and UTC−4 in July.
How long is the flight from London to Brockville?
A nonstop flight from London to Brockville takes about 7 h, for a straight-line distance of about 5,400 km.
Which school holidays are best for Brockville?
Brockville has its best school-holiday weather during May half-term (score 77) and its weakest during the Christmas holidays (score 12). Holiday ratings (0–100): Easter holidays 40, May half-term 77, summer holidays 77, October half-term 51, Christmas holidays 12.