Bloomfield (ON) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Bloomfield.

Climate overview of Bloomfield

Temperatures in Bloomfield, Ontario, Canada, vary greatly throughout the year. July is the hottest month at 27°C (81°F), while January is the coldest at 0°C (32°F).

Rain/snowfall is high, totalling around 1007 mm (40 in) per year. April is the wettest month and February the driest. The city also experiences warm summers and very cold winters. The sunniest month is July, with 9.3 hours of sunshine per day on average.

Bloomfield Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bloomfield - and find the best time to visit.

Monthly Temperature in Bloomfield

The climate in Bloomfield is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.

At night, you can expect temperatures ranging from 19°C (66°F) in July to around -9°C (16°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Bloomfield

Bloomfield has a notably wet climate with abundant precipitation, recording 1007 mm (40 in) of rain/snowfall per year. Year-round, Bloomfield has a balanced climate with minimal variation in precipitation. The difference between the wettest month, April, with 99 mm (3.9 in), and the driest month, February, with 69 mm (2.7 in), is minimal. For more details, please visit our Bloomfield Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Bloomfield

Seasonal changes in sunshine hours are quite dramatic in Bloomfield. While July receives considerable daily sunshine with up to 9.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Kingston, Canada (65 KM, 40 Miles).

Daily hours of sunshine

Data from: Kingston, Canada (65 KM, 40 Miles).

Best Time to Visit Bloomfield

Conditions in Bloomfield are generally most comfortable in June, July, August and September. They are typically least comfortable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: July
  • Fewest rainy days: July, August and September
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: January, with freezing nights around -9°C (16°F).

Frequently asked questions about the climate in Bloomfield

What is the best time to visit Bloomfield?

June, July, August and September typically offer the most optimal weather in Bloomfield. In contrast, January, February, March, November and December tend to have less optimal conditions. Bloomfield has warm summers and very cold winters.

What temperatures can I expect in Bloomfield?

Daytime highs range from 0°C (32°F) in January to 27°C (81°F) in July. Nighttime lows range from -9°C (16°F) to 19°C (66°F). Temperatures vary considerably through the year.

How much rain does Bloomfield get?

Annual rainfall is around 1007 mm (40 in). April is the wettest month with 99 mm (3.9 in), while February is the driest with 69 mm (2.7 in).

How sunny is Bloomfield?

Bloomfield receives around 1,971 hours of sunshine per year. July is the sunniest month with 280 hours, while December is the cloudiest with just 75 hours.

Bloomfield 3-Day Forecast

Bloomfield on the map

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