South Kingstown Climate by Month
South Kingstown, Rhode Island, United States
Warm summers and cold winters, with rain spread through the year.
The climate in South Kingstown is one of warm summers and cold winters, with rain spread through the year. Expect highs of 81°F (27°C) in July and 38°F (3°C) in January, with the coldest nights (January) near 21°F (-6°C). About 50 in (1267 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 81°F(27°C)
- Average high, July
- Coldest nights
- 21°F(-6°C)
- Average low, January
- Rain per year
- 50 in(1267 mm)
- No clear rainy season
- Humidity
- 72%
- Sunniest: July
Best and worst months in South Kingstown
Best for weatherThe most comfortable weather comes in June and September, with highs around 74°F (23°C) and about 4.2 in (106 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 38°F (3°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
South Kingstown weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 38°F(3°C) | 21°F(-6°C) | 3.9 in(99 mm) | 72% | 1.7 |
| FebFebruary | 39°F(4°C) | 22°F(-5°C) | 3.5 in(89 mm) | 69% | 2.6 |
| MarMarch | 46°F(8°C) | 29°F(-1°C) | 5.0 in(127 mm) | 65% | 3.5 |
| AprApril | 56°F(13°C) | 38°F(3°C) | 4.5 in(114 mm) | 64% | 4.6 |
| MayMay | 66°F(19°C) | 47°F(8°C) | 3.6 in(91 mm) | 71% | 5.3 |
| JunJuneBest | 75°F(24°C) | 56°F(14°C) | 4.1 in(104 mm) | 74% | 5.7 |
| JulJuly | 81°F(27°C) | 63°F(17°C) | 3.2 in(82 mm) | 78% | 5.9 |
| AugAugust | 80°F(27°C) | 63°F(17°C) | 3.9 in(98 mm) | 76% | 5.2 |
| SepSeptemberBest | 74°F(23°C) | 56°F(13°C) | 4.2 in(107 mm) | 77% | 4.0 |
| OctOctober | 63°F(17°C) | 44°F(7°C) | 4.6 in(116 mm) | 78% | 2.8 |
| NovNovember | 53°F(12°C) | 36°F(2°C) | 4.6 in(118 mm) | 70% | 1.9 |
| DecDecember | 44°F(7°C) | 28°F(-2°C) | 4.8 in(122 mm) | 71% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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