Termas de Río Hondo weather by month & the best time to visit
Argentina · small town · humid subtropical climate

The best time to visit Termas de Río Hondo is July — its sunniest month (Sunshine Score 94/100), with August and June close behind. Termas de Río Hondo averages about 2,653 hours of sunshine a year. Daytime highs around 21°C / 70°F and roughly 3 mm of rain in July.
When is the best time to visit Termas de Río Hondo?
For sunshine, the best time to visit Termas de Río Hondo is July, then August and June. The dullest month is January (54/100, 155 mm of rain). The full month-by-month picture is in the table below.
How sunny is Termas de Río Hondo?
Termas de Río Hondo gets a lot of sun: around 2,653 hours a year. July (94/100) is noticeably better than January (54). It ranks #27 of 41 destinations in Argentina for annual sunshine, below the national median of 2,741 hours. Rain has a clear season: the wettest stretch, around January, carries about 53% of the annual 783 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 54 | 34° / 93°F | 22° / 72°F | 155 mm | 12 |
| February | 64 | 33° / 91°F | 21° / 70°F | 129 mm | 11 |
| March | 74 | 31° / 88°F | 19° / 66°F | 112 mm | 9 |
| April | 83 | 28° / 82°F | 16° / 61°F | 63 mm | 6 |
| May | 91 | 24° / 75°F | 11° / 52°F | 20 mm | 4 |
| June | 92 | 21° / 70°F | 8° / 46°F | 16 mm | 3 |
| July | 94 | 21° / 70°F | 7° / 45°F | 3 mm | 4 |
| August | 94 | 25° / 77°F | 9° / 48°F | 5 mm | 5 |
| September | 92 | 29° / 84°F | 13° / 55°F | 14 mm | 7 |
| October | 77 | 33° / 91°F | 17° / 63°F | 51 mm | 9 |
| November | 63 | 34° / 93°F | 19° / 66°F | 85 mm | 10 |
| December | 57 | 34° / 93°F | 21° / 70°F | 130 mm | 11 |
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Termas de Río Hondo: questions and answers
What kind of destination is Termas de Río Hondo?
Termas de Río Hondo is a small town in Argentina with a humid subtropical climate.
How many hours of sunshine does Termas de Río Hondo get a year?
Termas de Río Hondo gets about 2,653 hours of sunshine a year, at its best around July.
When is the best time to visit Termas de Río Hondo?
The sunniest time to visit Termas de Río Hondo is July, when the Sunshine Score peaks at 94/100 (with August and June close behind). Expect daytime highs around 21°C / 70°F.
What is the least sunny month in Termas de Río Hondo?
January is the least sunny month in Termas de Río Hondo, scoring 54/100 with about 155 mm of rain.
How strong is the sun in Termas de Río Hondo?
The typical midday UV index in Termas de Río Hondo peaks around 12 (extreme) in January, easing to about 3 (moderate) in June. Month-by-month midday UV values are in the UV column of the table on this page.
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