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The best time to visit Rhondda

Month-by-month climate averages for Rhondda, Wales, so you can pick your dates on data rather than guesswork.

Short answer

The most comfortable time to visit Rhondda is usually May, June, July and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest March rain is behind you.

Rhondda is warmest in June (highs near 18°C) and coldest in January (lows around 2°C), with roughly 1995 mm of precipitation across the year and March the wettest month. The sweet spot for most visitors is May, June, July and August.

These are long-run averages. For the actual days you are travelling, check the live Rhondda forecast — and note how much the models agree, because that tells you how much to trust it.

Rhondda weather by month

what to expect in Rhondda through the year

Here is Rhondda's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Rhondda by season.

Jan
6°
2°
Cold
Feb
8°
3°
Cool
Mar
9°
4°
Cool
Wettest
Apr
11°
5°
Cool
May
16°
8°
Mild
Jun
18°
10°
Mild
Jul
17°
11°
Mild
Aug
18°
12°
Mild
Sep
17°
11°
Mild
Oct
13°
9°
Cool
Nov
9°
5°
Cool
Dec
8°
5°
Cool

Common questions

When is the best time to visit Rhondda?
The most comfortable time to visit Rhondda is usually May, June, July and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest March rain is behind you.
What is the warmest month in Rhondda?
June is the warmest month in Rhondda, averaging highs near 18°C.
What is the coldest month in Rhondda?
January is the coldest month in Rhondda, with lows around 2°C.
When is the rainy season in Rhondda?
The wettest month in Rhondda is usually March, out of roughly 1995 mm of precipitation across the year.

Rhondda month by month

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember