Mayenne weather in July

In July, Mayenne sees average daytime highs of 23°C and overnight lows near 14°C, with 51 mm of rain across 8.8 wet days and about 15.5 hours of daylight. It is the 1st-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 23% of the time in July, and the air most often feels dry.

Daylight stretches from about 15 h 48 min at the start of July to 14 h 54 min by month's end. Set against the rest of the year, July is Mayenne's 2nd-clearest and 11th-windiest month. For the whole year in context, see Mayenne's year-round climate.

Daytime high
23°
1st warmest
Overnight low
14°
12th coldest
Rainfall
51 mm
8.8 wet days
Daylight
15 h 30 min
5:23 AM – 8:53 PM
Cloud cover
63%
2nd clearest
Wind
11 km/h
11th windiest
Solar energy
5.45 kWh/m²
Travel score
7.0
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical July day in Mayenne reaches about 23°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 28°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12213
22213
32213
42213
52213
62213
72313
82313
92313
102313
112313
122313
132313
142314
152314
162314
172314
182314
192414
202414
212414
222414
232414
242414
252414
262414
272414
282414
292414
302414
312414

How July really feels in Mayenne

Once humidity and wind are folded in, July averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Mayenne weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7611.40.78.61.0
Feb / 5910.50.89.91.4
Mar12° / 5910.60.411.62.9
Apr14° / 6011.2013.44.1
May18° / 6811.60155.4
Jun21° / 12°579.3015.86.3
Jul23° / 14°518.8015.57.0
Aug23° / 14°539014.17.0
Sep20° / 11°548.4012.46.3
Oct16° / 7411.7010.64.5
Nov11° / 7111.40.192.4
Dec / 82120.78.21.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 16% of July, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23565
33565
43565
53565
63664
73862
83862
93961
103961
113961
124060
134060
144159
154159
164159
174159
184258
194159
204159
214060
224159
234159
244060
253961
263961
273961
283862
293961
303961
313862

Chance of precipitation in July

Any precipitation

Mayenne gets around 51 mm of rain over 8.8 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
132
232
332
432
532
631
731
830
929
1028
1127
1226
1326
1425
1524
1624
1724
1824
1924
2024
2125
2225
2326
2426
2527
2627
2728
2828
2929
3029
3129

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the dry band about 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15534101
25435101
3543691
4533791
5533791
6523891
7523891
8513991
95039101
105039101
115040101
124940101
134840111
144841111
154741121
164541121
174442131
184342141
194243141
204143151
214043161
223944161
233844171
243844171
253744181
263744181
273744191
283743191
293743191
303643201
313642201

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 48 min at the start of July to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over July. Sunrise moves from 5:11 AM to 5:40 AM, and sunset from 9:01 PM to 8:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.85:119:01
215.85:119:01
315.85:129:00
415.85:139:00
515.85:139:00
615.85:148:59
715.75:158:59
815.75:168:59
915.75:168:58
1015.75:178:57
1115.65:188:57
1215.65:198:56
1315.65:208:56
1415.65:218:55
1515.55:228:54
1615.55:238:53
1715.55:248:52
1815.45:258:52
1915.45:268:51
2015.45:278:50
2115.35:288:49
2215.35:298:48
2315.35:318:47
2415.25:328:45
2515.25:338:44
2615.25:348:43
2715.15:358:42
2815.15:378:41
2915.05:388:39
3015.05:398:38
3114.95:408:37

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.45 kWh/m².

For context, solar energy here swings from a low near 0.85 kWh/m² to a high of 5.65 kWh/m² in June across the year — July's 5.45 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in July

Is July a good time to visit Mayenne?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.0
Sightseeing
1st-best month of the year
5.5
Beach & pool
1st-best month of the year

July is one of the better times to visit Mayenne for general sightseeing.

What to pack for Mayenne in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, Mayenne sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Mayenne in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mayenne peaks around June 18 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 18UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul6High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Mayenne?

Mayenne sits at 48.3°N, 0.6°W, 100 m above sea level, in France. The nearest listed city is Laval, 28 km away.

Topography around Mayenne

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mayenne.

Within 3 km, the terrain around Mayenne has only modest variations in elevation — a maximum elevation change of 82 m around an average of 125 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 274 m; within 80 km, significant variations in elevation — a maximum elevation change of 439 m.

The land around Mayenne is covered by grassland (32%), cropland (27%) and trees (24%) within 3 km, cropland (39%), grassland (35%) and trees (24%) within 16 km, and cropland (44%), grassland (35%) and trees (20%) within 80 km.

3 km
82 m
16 km
274 m
80 km
439 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Laval 28 km · Fougères 44 km · Flers 48 km · Vitré 49 km · Alençon 54 km · Argentan 66 km · Le Mans 69 km · Cesson-Sévigné 76 km

France travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 77% of US
price level, 2025
GDP per capita
$48,986
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
5.1
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 539
Religion
Roman Catholic 47%none 33%Muslim 4%Protestant 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Mayenne (48.3034°, -0.6138°, elevation 100 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).