Best year time to visit Marietta

General weather information about Marietta

Average annual temperature is 13.3 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: -8.8 °C

Number of sunny days: 172

Number of rainy days: 187

Number of snow days: 6

Average annual precipitation: 1038 mm

Look at detailed online map of Marietta

* Weather data for Marietta United States is based on climate observations for 2023 year

Marietta air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 16.8 22.6 24 28.7 29.5 33.3 33.1 31.8 32.8 28.4 21.4 18.2
Average daytime temperature (°C) 9.1 12.8 12.6 19.7 22.6 27 29.7 27.9 25.6 19.7 13 10
Average temperature (°C) 4.4 6 6.3 12.7 16.3 20.6 24 22.5 19.8 14.3 7.2 5.4
Average night temperature (°C) 1.1 1.3 1.6 6.9 10.8 15.1 19.5 17.9 15.2 10.3 2.9 2.3
Absolute minimum temperature (°C) -6 -8.8 -7.3 0.9 2.9 9.8 16 12.2 10.2 3.3 -6.3 -4.7

Marietta monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.2 11.3 12.6 13.8 14.7 15 14.9 14.2 13.1 11.8 10.5 9.6
Daylight mean duration (h) 9.8 10.7 12 13.3 14.3 14.9 14.6 13.7 12.5 11.2 10 9.5
Daylight minimum duration (h) 9.5 10.2 11.3 12.7 13.9 14.8 14.3 13.1 11.8 10.6 9.6 9.4
Sunshine mean duration (h) 4.5 6.9 8.1 9.2 10.3 11 11.3 11 9.8 8.1 7.7 6.2
Precipitation (mm) 127 89 114 85 91 104 90 86 36 78 43 94
Sunny days 8 15 17 16 16 14 7 14 15 16 20 14
Rainy days 21 12 13 14 15 16 24 17 15 15 9 16
Snow days 2 1 1 1 1

Marietta - weather forecast by months

January February March April May June July August September October November December

Best time to visit Marietta:

The best time to visit Marietta during the most sunny months:

  • July — 11.3(h)

The largest precipitation sum in Marietta is at

  • January — 127(mm)
  • March — 114(mm)

Weather forecast in the closest to Marietta admin centers