When to go · United States

When to go to Roswell

Twelve months of averages for Roswell, and what they say about when to go.

When to go

What the averages say

Mean daily highs and lows and the month's rain, averaged over 2001 to 2020.

On these averages, Roswell has a mean high between 18°C and 32°C and under 150 mm of rain in March to May and September to November.

Of those months, it is also dry (under 50 mm of rain) and not humid in March to May, October and November.

Hot months (a mean high of 32°C or more): June to August.
The warmest month is June (36°C) and the coolest December (13°C). The wettest is August (53 mm) and the driest January (9 mm); about 313 mm of rain falls in a year.

How these sentences are worded

Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.

Roswell: highs, lows and rainHighLowRain

The year at a glance

Mild to warm and dry
Mild to warm, humid or showery
Hot
Cool
Wet
Cold

JanCool
FebCool
MarMild–warm, dry
AprMild–warm, dry
MayMild–warm, dry
JunHot
JulHot
AugHot
SeptMild–warm, mixed
OctMild–warm, dry
NovMild–warm, dry
DecCool

Month by month

Every month in Roswell

The whole year, with humidity, cloud and the sunlight reaching the ground.

Climate in Roswell by month: mean daily high and low, rain, and what the month is like
Month	High	Low	Rain	Humidity	Cloud	Sunlight (kWh/m²/day)	High in Dubai	What it is like
January	13°C	-2°C	9 mm	49%	43%	3.5	23°C	Cool
February	16°C	0°C	10 mm	44%	46%	4.4	24°C	Cool
March	21°C	4°C	15 mm	38%	43%	5.7	27°C	Mild to warm and dry
April	26°C	9°C	14 mm	31%	39%	7	31°C	Mild to warm and dry
May	31°C	14°C	26 mm	32%	38%	7.6	35°C	Mild to warm and dry
June	36°C	20°C	29 mm	34%	36%	7.8	37°C	Hot
July	35°C	22°C	50 mm	42%	44%	7.3	39°C	Hot
August	34°C	21°C	53 mm	45%	47%	6.6	39°C	Hot
September	30°C	16°C	52 mm	48%	36%	5.7	37°C	Mild to warm, humid or showery
October	25°C	9°C	34 mm	46%	34%	4.7	34°C	Mild to warm and dry
November	18°C	3°C	11 mm	47%	37%	3.6	29°C	Mild to warm and dry
December	13°C	-2°C	10 mm	50%	48%	3.1	25°C	Cool

The Dubai column is Dubai's mean daily high, for comparison.

Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.

When to go nearby

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Plan a trip to Roswell

Tell us when and who is travelling, and a person puts the flights, the stays and the rest into one quote.

Plan a trip to Roswell More about Roswell When to go

Month

High

Low

Rain

Humidity

Cloud

Sunlight (kWh/m²/day)

High in Dubai

What it is like

January

13°C

-2°C

9 mm

49%

43%

3.5

23°C

Cool

February

16°C

0°C

10 mm

44%

46%

4.4

24°C

Cool

March

21°C

4°C

15 mm

38%

43%

5.7

27°C

Mild to warm and dry

April

26°C

9°C

14 mm

31%

39%

31°C

Mild to warm and dry

May

31°C

14°C

26 mm

32%

38%

7.6

35°C

Mild to warm and dry

June

36°C

20°C

29 mm

34%

36%

7.8

37°C

Hot

July

35°C

22°C

50 mm

42%

44%

7.3

39°C

Hot

August

34°C

21°C

53 mm

45%

47%

6.6

39°C

Hot

September

30°C

16°C

52 mm

48%

36%

5.7

37°C

Mild to warm, humid or showery

October

25°C

9°C

34 mm

46%

34%

4.7

34°C

Mild to warm and dry

November

18°C

3°C

11 mm

47%

37%

3.6

29°C

Mild to warm and dry

December

13°C

-2°C

10 mm

50%

48%

3.1

25°C

Cool