Monthly climate in Saint Bernard, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Saint Bernard features a humid subtropical climate (Cfa).Temperatures typically range between 1 °C (33 °F) and 25 °C (78 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1286 mm (50.6 inches) and receives 136 rainy days on the 1 mm (0.04 inches) threshold annually.Saint Bernard enjoys an average of 2892 hours of sunshine throughout the year, and daylight varies from 9 hours 26 minutes to 14 hours 51 minutes per day.

Monthly average temperatures in Saint Bernard, Ohio, United States §

The warmest months in Saint Bernard are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (74 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 4 °C (33 - 39 °F) throughout the day. On average each year, Saint Bernard experiences 111 days above 25 °C (77.0 °F) and 71 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Saint Bernard, Ohio, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 21°C
(69°F)
26°C
(78°F)
26°C
(80°F)
30°C
(86°F)
33°C
(92°F)
34°C
(94°F)
35°C
(95°F)
34°C
(93°F)
35°C
(95°F)
34°C
(94°F)
26°C
(80°F)
19°C
(67°F)
Mean maximum 16°C
(62°F)
20°C
(68°F)
23°C
(74°F)
28°C
(83°F)
31°C
(89°F)
33°C
(91°F)
33°C
(92°F)
33°C
(92°F)
33°C
(91°F)
30°C
(86°F)
21°C
(70°F)
18°C
(65°F)
Average high 4°C
(40°F)
7°C
(45°F)
12°C
(55°F)
18°C
(64°F)
24°C
(75°F)
28°C
(82°F)
30°C
(86°F)
29°C
(84°F)
27°C
(80°F)
20°C
(69°F)
11°C
(53°F)
8°C
(47°F)
Daily mean 1°C
(33°F)
3°C
(37°F)
7°C
(45°F)
12°C
(55°F)
19°C
(66°F)
23°C
(74°F)
25°C
(78°F)
24°C
(75°F)
21°C
(71°F)
15°C
(59°F)
7°C
(44°F)
4°C
(39°F)
Average low -3°C
(27°F)
-1°C
(30°F)
3°C
(37°F)
7°C
(46°F)
14°C
(58°F)
18°C
(66°F)
21°C
(70°F)
20°C
(68°F)
17°C
(62°F)
10°C
(51°F)
2°C
(36°F)
-0°C
(32°F)
Mean minimum -16°C
(3°F)
-13°C
(9°F)
-8°C
(17°F)
-2°C
(29°F)
4°C
(40°F)
13°C
(56°F)
16°C
(62°F)
14°C
(58°F)
9°C
(49°F)
2°C
(36°F)
-6°C
(22°F)
-9°C
(16°F)
Minimum -24°C
(-11°F)
-19°C
(-3°F)
-15°C
(5°F)
-3°C
(27°F)
0°C
(33°F)
9°C
(49°F)
15°C
(60°F)
13°C
(56°F)
7°C
(44°F)
1°C
(34°F)
-13°C
(9°F)
-16°C
(4°F)

Compare climate in Saint Bernard with other places

Compare temperature, precipitation, sunshine, UV index in Saint Bernard, Ohio, United States with other places around the world.

Monthly average precipitation in Saint Bernard, Ohio, United States §

Saint Bernard usually has the most precipitation in March, May and June, with an average of 13 rainy days and 132 mm (5.2 inches) of precipitation per month.The driest months in Saint Bernard are January, August and September. On average, 83 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Saint Bernard, Ohio, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 80 (3.2) 107 (4.2) 137 (5.4) 119 (4.7) 127 (5.0) 131 (5.2) 110 (4.3) 89 (3.5) 81 (3.2) 96 (3.8) 99 (3.9) 110 (4.3)
Average precipitation days (≥ 1 mm) 10 13 13 12 14 13 11 12 8 12 8 10

Monthly sunshine hours in Saint Bernard, Ohio, United States §

The sunniest months in Saint Bernard are June, July and August, when the sun shines an average of 10 hours 45 minutes a day.Least sunny months in Saint Bernard: January, February and December receive an average of 4 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Saint Bernard, Ohio, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 121 151 224 236 286 320 348 320 282 243 196 159
Mean daily daylight hours 9h 45m 10h 44m 11h 58m 13h 15m 14h 19m 14h 51m 14h 34m 13h 36m 12h 23m 11h 7m 10h 0m 9h 26m

Solar UV radiation in Saint Bernard, Ohio, United States §

Saint Bernard experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Saint Bernard UV Index data.

Average daily maximum UV levels by month for Saint Bernard, Ohio, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 6 9 10 10 10 9 8 6 4 3