February Weather in Ottawa, United States

Last updated: June 24, 2025

In February, the average temperature in Ottawa, United States hovers around -2°C (28°F), with extremes ranging from a frigid -33°C (-27°F) to a mild 22°C (73°F). Expect about 66 mm (2.6 in) of precipitation spread over 11 days, and be prepared for high humidity levels at 83%!

February Temperature in Ottawa

In February in Ottawa, the average temperature is -2°C (28°F). Maximums can reach 22°C (73°F), while minimums can drop as low as -33°C (-27°F). Be prepared for a wide range of temperatures when traveling to Ottawa 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 -2°C (28°F), with highs reaching up to 22°C (73°F) and lows dropping to around -33°C (-27°F).
JanFebMarAprMayJunJulAugSepOctNovDec262841506373767369554034
Data source: Temperature data for Ottawa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Ottawa

In Ottawa in February, the precipitation amount is 66 mm (2.6 in) spread over 11 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 66 mm (2.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec62669311716514510187911345755
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

February Humidity in Ottawa

In Ottawa in February, humidity is 83%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that penetrates your clothes, making outdoor activities uncomfortable and travel challenging.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
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.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)62 mm (2.5 inches)82%moderate
February Weather-2°C (28°F)66 mm (2.6 inches)83%moderate
March Weather5°C (41°F)93 mm (3.7 inches)84%high
April Weather10°C (50°F)117 mm (4.6 inches)85%very high
May Weather17°C (63°F)165 mm (6.5 inches)79%very high
June Weather23°C (73°F)145 mm (5.7 inches)82%very high
July Weather24°C (76°F)101 mm (4.0 inches)80%very high
August Weather23°C (74°F)87 mm (3.4 inches)81%very high
September Weather20°C (69°F)91 mm (3.6 inches)80%very high
October Weather13°C (56°F)134 mm (5.3 inches)82%high
November Weather4°C (40°F)57 mm (2.2 inches)88%moderate
December Weather1°C (34°F)55 mm (2.2 inches)84%low

Compare Ottawa's Climate with Cities Worldwide