Monthly climate in Gallipolis, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Gallipolis features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (36 °F) and 25 °C (78 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1410 mm (55.5 inches) and receives 150 rainy days on the 1 mm (0.04 inches) threshold annually.Gallipolis enjoys an average of 2842 hours of sunshine throughout the year, and daylight varies from 9 hours 28 minutes to 14 hours 49 minutes per day.

Monthly average temperatures in Gallipolis, Ohio, United States §

The warmest months in Gallipolis are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 4 °C (36 - 40 °F) throughout the day. On average each year, Gallipolis experiences 116 days above 25 °C (77.0 °F) and 66 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Gallipolis, 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 22°C
(72°F)
27°C
(81°F)
29°C
(84°F)
31°C
(88°F)
33°C
(91°F)
34°C
(94°F)
36°C
(97°F)
35°C
(95°F)
37°C
(98°F)
35°C
(95°F)
28°C
(82°F)
20°C
(68°F)
Mean maximum 18°C
(64°F)
22°C
(72°F)
26°C
(79°F)
29°C
(85°F)
31°C
(89°F)
33°C
(92°F)
35°C
(95°F)
34°C
(93°F)
33°C
(92°F)
30°C
(87°F)
24°C
(75°F)
19°C
(66°F)
Average high 6°C
(43°F)
9°C
(49°F)
14°C
(57°F)
19°C
(66°F)
24°C
(76°F)
28°C
(82°F)
31°C
(88°F)
29°C
(85°F)
27°C
(81°F)
21°C
(70°F)
12°C
(55°F)
9°C
(48°F)
Daily mean 2°C
(36°F)
4°C
(40°F)
8°C
(47°F)
13°C
(56°F)
19°C
(66°F)
23°C
(73°F)
25°C
(78°F)
24°C
(76°F)
21°C
(71°F)
16°C
(60°F)
7°C
(46°F)
4°C
(40°F)
Average low -2°C
(29°F)
0°C
(32°F)
3°C
(38°F)
8°C
(46°F)
14°C
(58°F)
18°C
(65°F)
21°C
(70°F)
20°C
(68°F)
17°C
(62°F)
11°C
(52°F)
3°C
(37°F)
1°C
(33°F)
Mean minimum -13°C
(9°F)
-11°C
(12°F)
-7°C
(20°F)
-2°C
(29°F)
5°C
(42°F)
13°C
(55°F)
16°C
(60°F)
14°C
(58°F)
10°C
(49°F)
2°C
(36°F)
-5°C
(24°F)
-9°C
(17°F)
Minimum -18°C
(0°F)
-17°C
(2°F)
-11°C
(13°F)
-3°C
(26°F)
1°C
(34°F)
10°C
(50°F)
14°C
(58°F)
13°C
(56°F)
7°C
(44°F)
0°C
(33°F)
-9°C
(16°F)
-13°C
(9°F)

Compare climate in Gallipolis with other places

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

Monthly average precipitation in Gallipolis, Ohio, United States §

Gallipolis usually has the most precipitation in February, May and June, with an average of 14 rainy days and 141 mm (5.6 inches) of precipitation per month.The driest months in Gallipolis are January, September and November. On average, 93 mm (3.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gallipolis, 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) 95 (3.7) 134 (5.3) 107 (4.2) 132 (5.2) 135 (5.3) 154 (6.1) 114 (4.5) 120 (4.7) 106 (4.2) 111 (4.4) 79 (3.1) 123 (4.8)
Average precipitation days (≥ 1 mm) 10 14 14 14 15 14 14 16 8 11 9 11

Monthly sunshine hours in Gallipolis, Ohio, United States §

The sunniest months in Gallipolis are June, July and August, when the sun shines an average of 10 hours 26 minutes a day.Least sunny months in Gallipolis: January, February and December receive an average of 4 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gallipolis, 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 116 140 234 237 281 302 343 315 284 243 194 149
Mean daily daylight hours 9h 47m 10h 45m 11h 58m 13h 14m 14h 18m 14h 49m 14h 32m 13h 35m 12h 23m 11h 8m 10h 2m 9h 28m

Solar UV radiation in Gallipolis, Ohio, United States §

Gallipolis experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Gallipolis UV Index data.

Average daily maximum UV levels by month for Gallipolis, 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 7 9 10 10 10 10 8 7 5 3