Monthly climate averages for Warnham, United Kingdom. Based on 10-year ERA5 reanalysis data.
Cfb Oceanic
Climate OverviewWarnham, United Kingdom in May has mild conditions, with highs averaging 16.9°C (62°F) and noticeably cooler mornings.
This month falls at the end of Spring.
Daily highs in May gradually rise from around 15°C (58°F) at the start to 19°C (65°F) by month's end.
May sees fairly even rainfall, totalling about 52 mm across the month.
Expect around 10.4h of sunshine at the start of May, increasing to 11.7h by the end.
The warmest days tend to fall around the 28th, averaging 18.7°C (66°F).
Compared to April, this month is about 4°C warmer with 0 fewer rainy days. Temperatures will rise further into June.
Daily averages based on historical data (2016–2025)
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / 2°C | 4°C / -2°C | 12days (65 mm) Wet | 3.9h Poor | 87% Very Muggy | 1.1 Low | Poor | View Details |
| February | 9°C / 3°C | 5°C / -1°C | 10days (53 mm) Wet | 5.1h Fair | 83% Humid | 1.6 Low | Poor | View Details |
| March | 11°C / 4°C | 7°C / 0°C | 12days (55 mm) Wet | 7h Good | 81% Humid | 3.4 Moderate | Poor | View Details |
| April | 13°C / 5°C | 10°C / 2°C | 9days (43 mm) Wet | 10.1h Excellent | 75% Muggy | 4.8 Moderate | Fair | View Details |
| May best | 17°C / 9°C | 15°C / 6°C | 9days (52 mm) Wet | 11.3h Excellent | 75% Muggy | 5.5 High | Good | View Details |
| June best | 20°C / 12°C | 19°C / 10°C | 8days (57 mm) Wet | 11.9h Excellent | 75% Muggy | 6.2 High | Good | View Details |
| July best | 22°C / 14°C | 21°C / 13°C | 10days (49 mm) Wet | 11.5h Excellent | 72% Muggy | 5.7 High | Excellent | View Details |
| August best | 22°C / 14°C | 21°C / 13°C | 8days (54 mm) Wet | 10.5h Excellent | 75% Muggy | 5.3 High | Excellent | View Details |
| September best | 19°C / 12°C | 17°C / 10°C | 11days (64 mm) Wet | 8.5h Good | 79% Humid | 4 Moderate | Good | View Details |
| October | 15°C / 10°C | 13°C / 7°C | 12days (78 mm) Wet | 6.4h Fair | 83% Humid | 2.5 Moderate | Fair | View Details |
| November | 11°C / 6°C | 8°C / 2°C | 12days (77 mm) Wet | 4.6h Fair | 86% Very Muggy | 1.4 Low | Poor | View Details |
| December | 9°C / 4°C | 5°C / 1°C | 12days (75 mm) Wet | 3.2h Poor | 89% Very Muggy | 0.9 Low | Poor | View Details |
Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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