Monthly climate averages for Guignen, France. Based on 10-year ERA5 reanalysis data.
Cfb Oceanic
Climate OverviewGuignen, France in May has mild conditions, with highs averaging 18.7°C (66°F) and noticeably cooler mornings. Rain falls on about 10 days this month.
This month falls at the end of Spring.
Daily highs in May gradually rise from around 16°C (62°F) at the start to 21°C (70°F) by month's end.
May sees fairly even rainfall, totalling about 57 mm across the month.
The warmest days tend to fall around the 30th, averaging 21.5°C (71°F).
Compared to April, this month is about 3°C warmer with 1 more 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 | 9°C / 3°C | 5°C / 0°C | 12days (71 mm) Wet | 4.2h Fair | 87% Very Muggy | 1.4 Low | Poor | View Details |
| February | 10°C / 4°C | 7°C / 0°C | 10days (50 mm) Wet | 5.6h Fair | 83% Humid | 2.1 Moderate | Poor | View Details |
| March | 12°C / 5°C | 9°C / 2°C | 12days (61 mm) Wet | 7.7h Good | 79% Humid | 3.8 Moderate | Fair | View Details |
| April | 15°C / 7°C | 13°C / 4°C | 9days (56 mm) Wet | 9.8h Good | 74% Muggy | 5 Moderate | Fair | View Details |
| May | 19°C / 10°C | 17°C / 8°C | 10days (56 mm) Wet | 11.1h Excellent | 74% Muggy | 6 High | Good | View Details |
| June best | 22°C / 13°C | 22°C / 12°C | 10days (77 mm) Wet | 11.3h Excellent | 73% Muggy | 6.6 High | Excellent | View Details |
| July best | 24°C / 15°C | 24°C / 14°C | 8days (49 mm) Wet | 11.5h Excellent | 70% Muggy | 6.1 High | Excellent | View Details |
| August best | 24°C / 15°C | 24°C / 14°C | 7days (40 mm) Good | 10.7h Excellent | 71% Muggy | 5.8 High | Excellent | View Details |
| September best | 21°C / 13°C | 20°C / 12°C | 10days (55 mm) Wet | 9.2h Good | 75% Muggy | 4.5 Moderate | Excellent | View Details |
| October | 17°C / 10°C | 15°C / 8°C | 12days (78 mm) Wet | 6.8h Fair | 82% Humid | 3 Moderate | Good | View Details |
| November | 12°C / 7°C | 10°C / 4°C | 12days (71 mm) Wet | 5.3h Fair | 85% Humid | 1.8 Low | Fair | View Details |
| December | 10°C / 5°C | 7°C / 1°C | 12days (72 mm) Wet | 3.9h Poor | 88% Very Muggy | 1.3 Low | Poor | View Details |
Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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