Climatch

Merthyr Tydfil vs Castro, Chile Climate

84%match

Merthyr Tydfil and Castro are a 84% climate match. Compared with Merthyr Tydfil, Castro has the same summer highs, much more sun, twice the winter rain and 6°F (4°C) milder winter nights.

Merthyr Tydfil gets 58 in (1476 mm) of rain a year and Castro 85 in (2148 mm). Merthyr Tydfil's warmest month is July, at 67°F (19°C); Castro's is January, at 65°F (19°C).

Castro is in the Southern Hemisphere, so its seasons are flipped: Merthyr Tydfil's July is most like Castro's January.

JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Merthyr Tydfil
JanFebMarAprMayJunJulAugSepOctNovDecJFMAMJJASOND
Castro

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

Month by month

Highs and lows (°F)

Merthyr TydfilCastro (6 months later)solid = high, dashed = low

20°40°60°80°JFMAMJJASONDMerthyr Tydfil Jan: 44°Merthyr Tydfil Feb: 44°Merthyr Tydfil Mar: 48°Merthyr Tydfil Apr: 53°Merthyr Tydfil May: 59°Merthyr Tydfil Jun: 64°Merthyr Tydfil Jul: 67°Merthyr Tydfil Aug: 66°Merthyr Tydfil Sep: 62°Merthyr Tydfil Oct: 55°Merthyr Tydfil Nov: 49°Merthyr Tydfil Dec: 45°Merthyr Tydfil Jan: 35°Merthyr Tydfil Feb: 35°Merthyr Tydfil Mar: 36°Merthyr Tydfil Apr: 39°Merthyr Tydfil May: 44°Merthyr Tydfil Jun: 49°Merthyr Tydfil Jul: 53°Merthyr Tydfil Aug: 53°Merthyr Tydfil Sep: 50°Merthyr Tydfil Oct: 45°Merthyr Tydfil Nov: 40°Merthyr Tydfil Dec: 36°Castro (6 months later) Jan: 50°Castro (6 months later) Feb: 51°Castro (6 months later) Mar: 53°Castro (6 months later) Apr: 56°Castro (6 months later) May: 59°Castro (6 months later) Jun: 62°Castro (6 months later) Jul: 66°Castro (6 months later) Aug: 66°Castro (6 months later) Sep: 61°Castro (6 months later) Oct: 58°Castro (6 months later) Nov: 54°Castro (6 months later) Dec: 51°Castro (6 months later) Jan: 41°Castro (6 months later) Feb: 41°Castro (6 months later) Mar: 42°Castro (6 months later) Apr: 44°Castro (6 months later) May: 46°Castro (6 months later) Jun: 49°Castro (6 months later) Jul: 51°Castro (6 months later) Aug: 51°Castro (6 months later) Sep: 49°Castro (6 months later) Oct: 47°Castro (6 months later) Nov: 44°Castro (6 months later) Dec: 43°

Rain (in per month)

Merthyr TydfilCastro (6 months later)

051015JFMAMJJASONDMerthyr Tydfil Jan: 5.7Merthyr Tydfil Feb: 4.6Merthyr Tydfil Mar: 4.3Merthyr Tydfil Apr: 3.6Merthyr Tydfil May: 3.5Merthyr Tydfil Jun: 3.8Merthyr Tydfil Jul: 4.2Merthyr Tydfil Aug: 4.7Merthyr Tydfil Sep: 4.2Merthyr Tydfil Oct: 6.3Merthyr Tydfil Nov: 7.0Merthyr Tydfil Dec: 6.5Castro (6 months later) Jan: 10Castro (6 months later) Feb: 11Castro (6 months later) Mar: 6.5Castro (6 months later) Apr: 5.5Castro (6 months later) May: 5.2Castro (6 months later) Jun: 5.2Castro (6 months later) Jul: 4.2Castro (6 months later) Aug: 3.8Castro (6 months later) Sep: 5.0Castro (6 months later) Oct: 6.9Castro (6 months later) Nov: 9.7Castro (6 months later) Dec: 11

Monthly averages

Average monthly highs, lows and rain in Merthyr Tydfil and Castro
MonthHighLowRain
Merthyr TydfilCastroMerthyr TydfilCastroMerthyr TydfilCastro
Jan44°F(7°C)65°F(19°C)35°F(2°C)51°F(10°C)5.7 in(144 mm)4.2 in(106 mm)
Feb44°F(7°C)65°F(19°C)35°F(2°C)51°F(10°C)4.6 in(116 mm)3.8 in(96 mm)
Mar48°F(9°C)61°F(16°C)36°F(2°C)49°F(10°C)4.3 in(109 mm)5.0 in(126 mm)
Apr53°F(12°C)58°F(14°C)39°F(4°C)47°F(8°C)3.6 in(91 mm)6.9 in(175 mm)
May59°F(15°C)54°F(12°C)44°F(7°C)44°F(6°C)3.5 in(88 mm)9.7 in(247 mm)
Jun64°F(18°C)51°F(11°C)49°F(10°C)43°F(6°C)3.8 in(96 mm)11 in(279 mm)
Jul67°F(19°C)50°F(10°C)53°F(12°C)41°F(5°C)4.2 in(106 mm)10 in(261 mm)
Aug66°F(19°C)51°F(11°C)53°F(12°C)41°F(5°C)4.7 in(119 mm)11 in(290 mm)
Sep62°F(17°C)53°F(12°C)49°F(10°C)42°F(5°C)4.2 in(107 mm)6.5 in(164 mm)
Oct55°F(13°C)56°F(13°C)45°F(7°C)44°F(7°C)6.3 in(159 mm)5.5 in(139 mm)
Nov49°F(10°C)59°F(15°C)40°F(4°C)46°F(8°C)7.0 in(177 mm)5.2 in(133 mm)
Dec45°F(7°C)62°F(17°C)36°F(2°C)49°F(9°C)6.5 in(164 mm)5.2 in(132 mm)

1991–2020 averages, by calendar month.

More comparisons

Places like Merthyr Tydfil →Places like Castro →