Cwmbran Climate by Month
Cwmbran, Wales, United Kingdom
Mild summers and cool winters, with rain spread through the year.
Cwmbran has mild summers and cool winters, with rain spread through the year. Expect highs of 70°F (21°C) in July and 46°F (8°C) in January, with the coldest nights (February) near 37°F (3°C). About 40 in (1019 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 82% relative humidity.
- Warmest month
- 70°F(21°C)
- Average high, July
- Coldest nights
- 37°F(3°C)
- Average low, February
- Rain per year
- 40 in(1019 mm)
- No clear rainy season
- Humidity
- 82%
- Sunniest: June
Best and worst months in Cwmbran
Best for weatherJune to August are the best time for weather in Cwmbran: highs near 69°F (20°C) and about 3.0 in (76 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 46°F (8°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 July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Cwmbran weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 46°F(8°C) | 37°F(3°C) | 3.7 in(94 mm) | 90% | 0.7 |
| FebFebruary | 47°F(8°C) | 37°F(3°C) | 3.0 in(76 mm) | 89% | 1.4 |
| MarMarch | 51°F(11°C) | 38°F(4°C) | 2.9 in(74 mm) | 80% | 2.5 |
| AprApril | 56°F(13°C) | 41°F(5°C) | 2.6 in(65 mm) | 77% | 3.9 |
| MayMay | 62°F(17°C) | 46°F(8°C) | 2.6 in(67 mm) | 77% | 4.9 |
| JunJuneBest | 67°F(19°C) | 51°F(11°C) | 2.7 in(68 mm) | 76% | 5.2 |
| JulJulyBest | 70°F(21°C) | 55°F(13°C) | 2.7 in(69 mm) | 78% | 4.9 |
| AugAugustBest | 69°F(21°C) | 55°F(13°C) | 3.5 in(90 mm) | 79% | 4.1 |
| SepSeptember | 65°F(18°C) | 51°F(11°C) | 3.1 in(78 mm) | 79% | 3.0 |
| OctOctober | 58°F(15°C) | 47°F(8°C) | 4.3 in(110 mm) | 82% | 1.7 |
| NovNovember | 52°F(11°C) | 42°F(5°C) | 4.6 in(118 mm) | 93% | 0.9 |
| DecDecember | 47°F(8°C) | 38°F(3°C) | 4.3 in(110 mm) | 86% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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