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Population Review

Climate normals · 1970–2000

Roswell Climate

Roswell is a city in United States (GA) with a population of about 94,501. Its average annual temperature is 16°C (61°F), with roughly 1364 mm of rain per year.

16°C

Avg Temp

1364

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month


Roswell Climate

Roswell has an average annual temperature of 16°C (61°F) and receives about 1364 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

16°C

Avg Temp

1364

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-5°5°15°25°35°149mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Roswell — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January5° / 41°132 mm
February7° / 45°126 mm
March12° / 53°149 mm
April16° / 60°119 mm
May20° / 68°113 mm
June24° / 75°97 mm
July26° / 79°124 mm
August25° / 78°101 mm
September22° / 72°96 mm
October16° / 61°89 mm
November11° / 52°97 mm
December7° / 44°121 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit Roswell

The most comfortable months to visit Roswell are typically September, May and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near 0°C low). March is usually the wettest month.

SeptemberMayJune

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Frequently Asked Questions

The most comfortable months to visit Roswell are typically September, May and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).

Roswell, United States has an average annual temperature of 16°C and about 1364 mm of precipitation per year. The warmest month is July and the coldest is January.

In July, the hottest month, daily highs in Roswell average about 32°C (89°F).

Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.