The best times to visit Cwmbran for ideal weather are
June 11th to September 30th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Cwmbran Travel Guide
Other Cwmbran Travel Info
Weather in Cwmbran
Average temperatures in Cwmbran vary somewhat. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 25th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Cwmbran, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 71.6°F (22°C) with temperatures rarely dropping below 52.7°F (11.5°C) at night.
Cwmbran Temperatures (Fahrenheit)
Cwmbran Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Cwmbran Perceived Temperature (F)
Cwmbran Perceived Temperature (C)
Average Cwmbran Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Cwmbran are September, April, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid April. For example, on the week of April 9th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid January with an average of 3 days of significant precipitation the week of January 15th.
When can you find snow in Cwmbran? Weather stations report very large amounts of snow likely to be deepest around November, especially close to early November. The best time to ski (if at all) in Cwmbran is often around around January 15th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Cwmbran.
Snow on the Ground
The graph below shows the average snow on the ground in Cwmbran (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Cwmbran has some extremely humid months, and above average humidity throughout the year. The least humid month is April (66.5% relative humidity), and the most humid month is November (83%).
Wind in Cwmbran is usually moderate. The windiest month is January, followed by May and December. January’s average wind speed of around 9.6 knots (11 MPH or 17.7 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid May where average top sustained speeds reach 17 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Cwmbran.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||9.6||Gentle breeze||15.8||Significant breeze|
|Feb||8.6||Gentle breeze||14.2||Significant breeze|
|Mar||8.5||Gentle breeze||14.3||Significant breeze|
|Apr||8.2||Gentle breeze||13.7||Significant breeze|
|May||9.1||Gentle breeze||14.9||Significant breeze|
|Jun||8.3||Gentle breeze||13.9||Significant breeze|
|Jul||8.4||Gentle breeze||14.2||Significant breeze|
|Aug||7.9||Gentle breeze||13.5||Significant breeze|
|Sep||7.4||Gentle breeze||12.5||Significant breeze|
|Oct||7.7||Gentle breeze||12.9||Significant breeze|
|Nov||8.4||Gentle breeze||14.2||Significant breeze|
|Dec||9.1||Gentle breeze||15.2||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Cwmbran?
Our best data indicates this area is somewhat safe. As of Oct 07, 2019 there are travel warnings for the United Kingdom; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 06, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Cwmbran, the United Kingdom is September, followed by August and October. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Cwmbran in December. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Cwmbran Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 65.1°F (18.4°C) and 48.9°F (9.4°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 6 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have comfortably cool weather with high temperatures that are comfortable. These months see moderate precipitation with 7 to 9 days of precipitation per month. June – August is the second busiest season for tourism in Cwmbran, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 67.2°F (19.6°C) and 47.4°F (8.6°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 4 to 11 days per month. Tourism is the busiest during these months due to the weather, so hotels may be higher priced.
Winter (December through February)
Weather is too cold this time of year in Cwmbran to be enjoyable for warm weather travelers. The average high during this season is between 49°F (9.4°C) and 44.4°F (6.9°C). On average, it rains or snows a fair amount: 7 to 11 times per month. These times of year are the slowest with tourists.
- Newport, the United Kingdom
- Pontypool, the United Kingdom
- Usk, the United Kingdom
- Blackwood, the United Kingdom
- Caerphilly, the United Kingdom
- Abergavenny, the United Kingdom
- Cardiff City Centre, the United Kingdom
- Cardiff, the United Kingdom
- Crickhowell, the United Kingdom
- Clevedon, the United Kingdom