Beach
Port Weller Beach
Ontario · Canada · Pacific Ocean
43.2168, -79.2163 · St. Catharines, 6 km
- 22°Sea · August
- 26°High · July
- 8.5 hSunshine · July
Your month at the beach
Port Weller Beach in January
- 0°CAir, daytime high-6°C at night
- 4°CSea temperature
- 2.5 hSunshine a day
- 14 daysRainy days in the month59 mm in total
- 24 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in February
- 0°CAir, daytime high-6°C at night
- 3°CSea temperature
- 3.3 hSunshine a day
- 11 daysRainy days in the month51 mm in total
- 23 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in March
- 4°CAir, daytime high-3°C at night
- 3°CSea temperature
- 4.9 hSunshine a day
- 12 daysRainy days in the month58 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in April
- 10°CAir, daytime high2°C at night
- 4°CSea temperature
- 6.0 hSunshine a day
- 14 daysRainy days in the month75 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in May
- 17°CAir, daytime high8°C at night
- 7°CSea temperature
- 7.3 hSunshine a day
- 14 daysRainy days in the month81 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in June
- 23°CAir, daytime high15°C at night
- 15°CSea temperature
- 8.4 hSunshine a day
- 15 daysRainy days in the month80 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in July
- 26°CAir, daytime high18°C at night
- 20°CSea temperature
- 8.5 hSunshine a day
- 16 daysRainy days in the month86 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in August
- 26°CAir, daytime high18°C at night
- 22°CSea temperature
- 7.8 hSunshine a day
- 15 daysRainy days in the month71 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in September
- 22°CAir, daytime high15°C at night
- 19°CSea temperature
- 6.7 hSunshine a day
- 14 daysRainy days in the month81 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in October
- 15°CAir, daytime high8°C at night
- 13°CSea temperature
- 3.9 hSunshine a day
- 15 daysRainy days in the month89 mm in total
- 19 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in November
- 8°CAir, daytime high3°C at night
- 8°CSea temperature
- 2.8 hSunshine a day
- 14 daysRainy days in the month70 mm in total
- 20 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Port Weller Beach in December
- 3°CAir, daytime high-2°C at night
- 5°CSea temperature
- 2.0 hSunshine a day
- 15 daysRainy days in the month70 mm in total
- 22 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
The beach itself
- 2Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
- 5 kmAirport: Niagara District Airport (YCM)In a straight line; by road it is further
No reliable information yet on: bathing water quality, wheelchair access, lifeguards.
January from 2020 to 2025
In January 2025 the sea averaged 3.8 °C — about the same as the 1991–2020 average.
1991–2020 average: 3.7 °C
1991–2020 average: -0.5 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
February from 2020 to 2025
In February 2025 the sea averaged 3.5 °C — 0.6 °C above the 1991–2020 average.
1991–2020 average: 2.9 °C
1991–2020 average: -0.1 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
March from 2020 to 2025
In March 2025 the sea averaged 3.1 °C — about the same as the 1991–2020 average.
1991–2020 average: 2.9 °C
1991–2020 average: 4.1 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
April from 2020 to 2025
In April 2025 the sea averaged 3.7 °C — about the same as the 1991–2020 average.
1991–2020 average: 3.8 °C
1991–2020 average: 10.3 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
May from 2020 to 2025
In May 2025 the sea averaged 6.5 °C — 0.7 °C below the 1991–2020 average.
1991–2020 average: 7.2 °C
1991–2020 average: 17.1 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
June from 2020 to 2025
In June 2025 the sea averaged 12.7 °C — 2.1 °C below the 1991–2020 average.
1991–2020 average: 14.8 °C
1991–2020 average: 22.8 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
July from 2020 to 2025
In July 2025 the sea averaged 22.4 °C — 2.2 °C above the 1991–2020 average.
1991–2020 average: 20.2 °C
1991–2020 average: 26.4 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
August from 2020 to 2025
In August 2025 the sea averaged 23.2 °C — 1.7 °C above the 1991–2020 average.
1991–2020 average: 21.5 °C
1991–2020 average: 26.0 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
September from 2020 to 2025
In September 2025 the sea averaged 18.9 °C — 0.4 °C below the 1991–2020 average.
1991–2020 average: 19.3 °C
1991–2020 average: 22.4 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
October from 2020 to 2025
In October 2025 the sea averaged 16.6 °C — 3.3 °C above the 1991–2020 average.
1991–2020 average: 13.3 °C
1991–2020 average: 14.9 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
November from 2020 to 2025
In November 2025 the sea averaged 8.7 °C — 1.0 °C above the 1991–2020 average.
1991–2020 average: 7.7 °C
1991–2020 average: 8.4 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
December from 2020 to 2025
In December 2025 the sea averaged 3.9 °C — 1.1 °C below the 1991–2020 average.
1991–2020 average: 5.0 °C
1991–2020 average: 2.6 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
When to go
1991–2020 averagesThe year at a glance
- Jan4°2 h59 mm
- Feb3°3 h51 mm
- Mar3°5 h58 mm
- Apr4°6 h75 mm
- May7°7 h81 mm
- Jun15°8 h80 mm
- Jul20°8 h86 mm
- Aug22°8 h71 mm
- Sep19°7 h81 mm
- Oct13°4 h89 mm
- Nov8°3 h70 mm
- Dec5°2 h70 mm
Each card is a month. The colour is the sea temperature, on the same scale as the map; in bold, the two best months for each.
Sea temperature
1991–2020 averagesClimate through the year
1991–2020 averagesRain
Sunshine
Sunshine hours are estimated from measured solar radiation, not observed directly.
Month by month
1991–2020 averagesEvery month at Port Weller Beach: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | 0 | -6 | 4 | 59 | 14 | 2.5 | 24 |
| February | 0 | -6 | 3 | 51 | 11 | 3.3 | 23 |
| March | 4 | -3 | 3 | 58 | 12 | 4.9 | 19 |
| April | 10 | 2 | 4 | 75 | 14 | 6.0 | 18 |
| May | 17 | 8 | 7 | 81 | 14 | 7.3 | 14 |
| June | 23 | 15 | 15 | 80 | 15 | 8.4 | 14 |
| July | 26 | 18 | 20 | 86 | 16 | 8.5 | 14 |
| Augustwarmest sea | 26 | 18 | 22 | 71 | 15 | 7.8 | 14 |
| September | 22 | 15 | 19 | 81 | 14 | 6.7 | 15 |
| October | 15 | 8 | 13 | 89 | 15 | 3.9 | 19 |
| November | 8 | 3 | 8 | 70 | 14 | 2.8 | 20 |
| December | 3 | -2 | 5 | 70 | 15 | 2.0 | 22 |
Swipe sideways to see the other columns.
Nearby destinations
Michigan BeachSt. Catharines · 4 km21°Sea26°AirMississauga BeachMississauga Beach, Ontario · 12 km22°Sea25°AirNiagara BarMississauga Beach · 12 km22°Sea25°AirCherry BeachSouth Riverdale · 48 km21°Sea25°AirEastern BeachesSouth Riverdale · 49 km21°Sea25°AirSunnyside BeachSouth Parkdale · 50 km21°Sea25°AirAbout these numbers
Averages are for 1991–2020; the recent years (2020–2025) are what actually happened. Neither is today's weather.
| What | Where it comes from | Nearest measurement |
|---|---|---|
| Air, rain and sunshine | NASA POWER | 27 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 19 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 27 km away |
| Lifeguards and places to stay | OpenStreetMap | within 1–5 km |
| Nearest airport | OurAirports | straight-line distance |
| Image at the top | Sentinel-2 cloudless (EOX) | at this spot |