February Weather in Ottawa, United States

Last updated: June 24, 2025

In February, the average temperature in Ottawa, United States hovers around 1°C (34°F), with extremes ranging from a chilling -24°C (-11°F) to a surprisingly warm 25°C (77°F). Expect 36 mm (1.4 in) of precipitation over approximately 6 days, contributing to an average humidity of 77%. Whether you're bundled up or enjoying a rare warm day, the weather offers a mix of experiences this month!

February Temperature in Ottawa

In February in Ottawa, the average temperature is 1°C (34°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -24°C (-11°F). Be prepared for a wide range of weather conditions if you plan to travel during this time.

February Weather in Ottawa: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Ottawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ottawa, February typically has an average temperature of 1°C (34°F), with highs reaching up to 25°C (77°F) and lows dropping to around -24°C (-11°F).

Data source: Temperature data for Ottawa generated using information from the Copernicus Climate Change Service.

February Precipitation in Ottawa

In Ottawa in February, the total precipitation amount is 36 mm (1.4 in), which falls over the course of 6 days.

February Precipitation Trends in Ottawa

The chart displays monthly precipitation patterns in Ottawa, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Ottawa, February typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Ottawa

In Ottawa in February, humidity is 77%. With an average temperature of 1°C (34°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers to stay warm and dry.

February Average Humidity in Ottawa

This chart illustrates the average monthly humidity levels in Ottawa, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Ottawa is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Ottawa

In Ottawa in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Ottawa, you can refer to this Hourly UV Index in Ottawa.

Maximum UV Index Levels in Ottawa for February

The chart shows the monthly maximum UV Index (UVI) for Ottawa in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Ottawa typically reaches 6, which falls under the high exposure category.

Data source: Ottawa February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Ottawa Compares to Other Months

Weather in Ottawa varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Ottawa, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Ottawa, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	56 mm (2.2 inches)	76%	moderate
February Weather	1°C (34°F)	36 mm (1.4 inches)	77%	high
March Weather	9°C (48°F)	98 mm (3.9 inches)	70%	high
April Weather	13°C (55°F)	96 mm (3.8 inches)	73%	very high
May Weather	19°C (66°F)	196 mm (7.7 inches)	82%	very high
June Weather	25°C (77°F)	109 mm (4.3 inches)	82%	extreme
July Weather	27°C (80°F)	112 mm (4.4 inches)	81%	extreme
August Weather	25°C (77°F)	120 mm (4.7 inches)	78%	very high
September Weather	22°C (73°F)	81 mm (3.2 inches)	71%	very high
October Weather	14°C (58°F)	115 mm (4.5 inches)	71%	high
November Weather	7°C (45°F)	41 mm (1.6 inches)	81%	moderate
December Weather	4°C (39°F)	33 mm (1.3 inches)	84%	moderate