Climatch

Roswell, New Mexico vs Postmasburg Climate

75%match

Roswell and Postmasburg are a 75% climate match. Compared with Roswell, Postmasburg has 6°F (3°C) milder winter nights, more sun and 4°F (2°C) cooler summer days.

Roswell gets 11 in (279 mm) of rain a year and Postmasburg 13 in (325 mm). Roswell's warmest month is July, at 96°F (36°C); Postmasburg's is December, at 93°F (34°C).

Postmasburg is in the Southern Hemisphere, so its seasons are flipped: Roswell's July is most like Postmasburg's January.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Roswell
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Postmasburg

Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.

Month by month

Highs and lows (°F)

RoswellPostmasburg (6 months later)solid = high, dashed = low

25°50°75°100°JFMAMJJASONDRoswell Jan: 57°Roswell Feb: 62°Roswell Mar: 70°Roswell Apr: 78°Roswell May: 87°Roswell Jun: 95°Roswell Jul: 96°Roswell Aug: 94°Roswell Sep: 88°Roswell Oct: 78°Roswell Nov: 66°Roswell Dec: 57°Roswell Jan: 26°Roswell Feb: 30°Roswell Mar: 37°Roswell Apr: 44°Roswell May: 55°Roswell Jun: 64°Roswell Jul: 69°Roswell Aug: 67°Roswell Sep: 60°Roswell Oct: 47°Roswell Nov: 34°Roswell Dec: 26°Postmasburg (6 months later) Jan: 65°Postmasburg (6 months later) Feb: 71°Postmasburg (6 months later) Mar: 79°Postmasburg (6 months later) Apr: 87°Postmasburg (6 months later) May: 89°Postmasburg (6 months later) Jun: 93°Postmasburg (6 months later) Jul: 91°Postmasburg (6 months later) Aug: 90°Postmasburg (6 months later) Sep: 86°Postmasburg (6 months later) Oct: 78°Postmasburg (6 months later) Nov: 71°Postmasburg (6 months later) Dec: 66°Postmasburg (6 months later) Jan: 32°Postmasburg (6 months later) Feb: 36°Postmasburg (6 months later) Mar: 43°Postmasburg (6 months later) Apr: 52°Postmasburg (6 months later) May: 56°Postmasburg (6 months later) Jun: 61°Postmasburg (6 months later) Jul: 61°Postmasburg (6 months later) Aug: 61°Postmasburg (6 months later) Sep: 57°Postmasburg (6 months later) Oct: 50°Postmasburg (6 months later) Nov: 40°Postmasburg (6 months later) Dec: 33°

Rain (in per month)

RoswellPostmasburg (6 months later)

0123JFMAMJJASONDRoswell Jan: 0.3Roswell Feb: 0.3Roswell Mar: 0.5Roswell Apr: 0.6Roswell May: 1.0Roswell Jun: 1.1Roswell Jul: 1.7Roswell Aug: 1.9Roswell Sep: 1.6Roswell Oct: 1.1Roswell Nov: 0.5Roswell Dec: 0.5Postmasburg (6 months later) Jan: 0.2Postmasburg (6 months later) Feb: 0.3Postmasburg (6 months later) Mar: 0.2Postmasburg (6 months later) Apr: 0.6Postmasburg (6 months later) May: 0.8Postmasburg (6 months later) Jun: 1.4Postmasburg (6 months later) Jul: 2.6Postmasburg (6 months later) Aug: 2.1Postmasburg (6 months later) Sep: 2.3Postmasburg (6 months later) Oct: 1.4Postmasburg (6 months later) Nov: 0.5Postmasburg (6 months later) Dec: 0.4

Monthly averages

Average monthly highs, lows and rain in Roswell and Postmasburg
MonthHighLowRain
RoswellPostmasburgRoswellPostmasburgRoswellPostmasburg
Jan57°F(14°C)91°F(33°C)26°F(-3°C)61°F(16°C)0.3 in(8 mm)2.6 in(65 mm)
Feb62°F(17°C)90°F(32°C)30°F(-1°C)61°F(16°C)0.3 in(8 mm)2.1 in(54 mm)
Mar70°F(21°C)86°F(30°C)37°F(3°C)57°F(14°C)0.5 in(12 mm)2.3 in(59 mm)
Apr78°F(26°C)78°F(25°C)44°F(7°C)50°F(10°C)0.6 in(14 mm)1.4 in(36 mm)
May87°F(31°C)71°F(22°C)55°F(13°C)40°F(4°C)1.0 in(25 mm)0.5 in(13 mm)
Jun95°F(35°C)66°F(19°C)64°F(18°C)33°F(1°C)1.1 in(28 mm)0.4 in(10 mm)
Jul96°F(36°C)65°F(18°C)69°F(20°C)32°F(0°C)1.7 in(44 mm)0.2 in(4 mm)
Aug94°F(35°C)71°F(22°C)67°F(20°C)36°F(2°C)1.9 in(48 mm)0.3 in(7 mm)
Sep88°F(31°C)79°F(26°C)60°F(16°C)43°F(6°C)1.6 in(40 mm)0.2 in(6 mm)
Oct78°F(26°C)87°F(30°C)47°F(9°C)52°F(11°C)1.1 in(28 mm)0.6 in(15 mm)
Nov66°F(19°C)89°F(32°C)34°F(1°C)56°F(13°C)0.5 in(12 mm)0.8 in(20 mm)
Dec57°F(14°C)93°F(34°C)26°F(-3°C)61°F(16°C)0.5 in(12 mm)1.4 in(36 mm)

1991–2020 averages, by calendar month.

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