Weather, seasons and risks · approximate

Know the weather before you move

Monthly temperatures, snow, sunshine and the best months to be outside, plus wildfire, flood, extreme heat and smoke risk for each place.

Boise Toronto San Diego
-10°0°10°20°30°JFMAMJJASONDBoise, Jan: 0°CBoise, Feb: 1.7°CBoise, Mar: 6.2°CBoise, Apr: 12.5°CBoise, May: 18.7°CBoise, Jun: 23.3°CBoise, Jul: 25°CBoise, Aug: 23.3°CBoise, Sep: 18.8°CBoise, Oct: 12.5°CBoise, Nov: 6.2°CBoise, Dec: 1.7°CToronto, Jan: -5°CToronto, Feb: -3.2°CToronto, Mar: 1.7°CToronto, Apr: 8.5°CToronto, May: 15.2°CToronto, Jun: 20.2°CToronto, Jul: 22°CToronto, Aug: 20.2°CToronto, Sep: 15.3°CToronto, Oct: 8.5°CToronto, Nov: 1.7°CToronto, Dec: -3.2°CSan Diego, Jan: 14°CSan Diego, Feb: 14.5°CSan Diego, Mar: 16°CSan Diego, Apr: 18°CSan Diego, May: 20°CSan Diego, Jun: 21.5°CSan Diego, Jul: 22°CSan Diego, Aug: 21.5°CSan Diego, Sep: 20°CSan Diego, Oct: 18°CSan Diego, Nov: 16°CSan Diego, Dec: 14.5°CSan DiegoBoiseToronto

Approximate average daily temperature by month, in °C, smoothed from January and July averages.

Boise

Idaho
Snow a year
45 cm
Sunny days
210
Coldest / warmest month
0° / 25°
Month by month
JFMAMJJASOND
ColdCoolComfortableHot
Best months outside: May, Jun, Jul, Aug, Sep
Wildfire: Moderate Flood: Low Extreme heat: Moderate Air quality: Moderate

Toronto

Ontario
Snow a year
120 cm
Sunny days
200
Coldest / warmest month
-5° / 22°
Month by month
JFMAMJJASOND
ColdCoolComfortableHot
Best months outside: May, Jun, Jul, Aug, Sep
Wildfire: Low Flood: Low Extreme heat: Low Air quality: Low

San Diego

California
Snow a year
0 cm
Sunny days
265
Coldest / warmest month
14° / 22°
Month by month
JFMAMJJASOND
ColdCoolComfortableHot
Best months outside: Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Wildfire: High Flood: Low Extreme heat: Low Air quality: Low

Climate figures are approximate averages. Risk levels are illustrative estimates, not official ratings; check government hazard maps (FEMA, NOAA, Natural Resources Canada) and local air-quality data before you buy.

Weather and climate risks by city · Pinned