Best year time to visit Marietta

General weather information about Marietta

Average annual temperature is 16.5 °C

Absolute maximum temperature: 35.2 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 167

Number of rainy days: 198

Number of snow days:

Average annual precipitation: 1376 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) 19.8 24.2 24.6 26.9 30.6 32.5 34 35.2 33.2 27.6 25.2 20.3
Average daytime temperature (°C) 13.8 16.9 17.6 21.2 24.7 28.7 31.5 31.1 27.7 22.2 16.9 13.2
Average temperature (°C) 8.6 11.3 11.8 15.2 19.1 22.7 25.6 25.3 22 16.8 11.3 7.9
Average night temperature (°C) 4.5 7.1 6.7 10.1 14.4 17.6 20.7 20.8 17 12.1 7 3.6
Absolute minimum temperature (°C) -3.8 -4 -5.1 2.9 5.4 14.2 18.3 16.7 11.8 5.4 -2.7 -3.3

Marietta monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.5 11.4 12.5 13.5 14.3 14.4 14.4 13.8 12.9 11.9 10.8 10.1
Daylight mean duration (h) 10.2 11 12 13 13.9 14.4 14.2 13.4 12.4 11.3 10.4 9.9
Daylight minimum duration (h) 9.9 10.6 11.5 12.6 13.5 14.3 13.9 12.9 11.9 10.9 10.1 9.9
Sunshine mean duration (h) 6.2 6.7 8.6 9.5 10.1 11.1 11.7 10.5 10.2 9.6 7.2 7.6
Precipitation (mm) 122 132 146 146 129 97 105 201 74 59 61 106
Sunny days 11 9 17 13 10 14 6 10 18 21 18 20
Rainy days 20 19 14 17 21 16 25 21 12 10 12 11

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 — 11.7(h)

The largest precipitation sum in Marietta is at

  • March — 146(mm)
  • April — 146(mm)
  • August — 201(mm)

Weather forecast in the closest to Marietta admin centers