Moyobamba weather in May

In May, Moyobamba sees average daytime highs of 27°C and overnight lows near 17°C, with 166 mm of rain across 26.7 wet days and about 11.7 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 7% of the time in May, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of May to 11 h 42 min by month's end. Set against the rest of the year, May is Moyobamba's 5th-clearest and 8th-windiest month. For the whole year in context, see Moyobamba's year-round climate.

Daytime high
27°
5th warmest
Overnight low
17°
6th coldest
Rainfall
166 mm
26.7 wet days
Daylight
11 h 42 min
6:12 AM – 5:56 PM
Cloud cover
71%
5th clearest
Wind
4 km/h
8th windiest
Solar energy
4.62 kWh/m²
Travel score
4.0
out of 10

Moyobamba is capital city of San Martín, Peru.

Founded
1540

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical May day in Moyobamba reaches about 27°C in the afternoon and slips back to 17°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, May runs on par with April and on par with June.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12717
22717
32717
42717
52717
62717
72717
82717
92717
102717
112717
122717
132717
142717
152717
162717
172717
182717
192717
202717
212717
222617
232617
242617
252617
262617
272616
282616
292616
302616
312616

Moyobamba weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 18°16927.112.33.9
Feb26° / 17°17925.312.23.7
Mar26° / 17°24729.6123.5
Apr27° / 17°21027.811.93.7
May27° / 17°16626.711.74.0
Jun26° / 16°12423.711.74.6
Jul26° / 15°10322.211.75.0
Aug26° / 15°9321.611.85.0
Sep27° / 16°12224.6124.2
Oct27° / 17°16928.312.13.7
Nov27° / 18°1742812.33.6
Dec26° / 18°16827.912.33.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 22% of May, with mostly cloudy or overcast conditions the remaining 71%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32575
42674
52773
62872
72971
83070
93070
103070
113169
123070
133070
143070
153070
163070
172971
182971
192872
202971
212971
222872
232872
242872
252971
262971
272971
283070
293169
303268
313367

Chance of precipitation in May

Any precipitation

Moyobamba gets around 166 mm of rain over 26.7 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 87% and peaks near 90% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
190
290
389
488
588
687
787
887
987
1087
1187
1287
1387
1487
1587
1687
1787
1887
1987
2087
2186
2286
2386
2486
2586
2685
2785
2885
2985
3085
3184

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 62% of days. Sticky, muggy-or-worse air turns up on roughly 62% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
103565
203664
303664
403763
503763
603763
713762
813762
913762
1013663
1113663
1213663
1313564
1413465
1513465
1613465
1713366
1813366
1913366
2013465
2113465
2213564
2313663
2413861
2513960
2614158
2714356
2814455
2904654
3004852
3105149

Wind in May

Winds average 4 km/h in May.

Across May, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 48 min at the start of May to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over May. Sunrise moves from 6:11 AM to 6:15 AM, and sunset from 5:59 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:115:59
211.86:115:59
311.86:115:58
411.86:115:58
511.86:115:58
611.86:115:58
711.86:125:57
811.86:125:57
911.86:125:57
1011.86:125:57
1111.76:125:57
1211.76:125:56
1311.76:125:56
1411.76:125:56
1511.76:125:56
1611.76:125:56
1711.76:125:56
1811.76:135:56
1911.76:135:56
2011.76:135:56
2111.76:135:56
2211.76:135:56
2311.76:135:55
2411.76:145:55
2511.76:145:55
2611.76:145:55
2711.76:145:55
2811.76:145:56
2911.76:155:56
3011.76:155:56
3111.76:155:56

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.62 kWh/m².

For context, solar energy here swings from a low near 4.51 kWh/m² to a high of 5.55 kWh/m² in September across the year — May's 4.62 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.6Bright
84.6Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in May

Is May a good time to visit Moyobamba?

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

4.0
Sightseeing
5th-best month of the year
4.0
Beach & pool
5th-best month of the year

May is a reasonable time to visit Moyobamba for sightseeing.

What to pack for Moyobamba in May

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

In May, Moyobamba sees daytime highs around 27°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 27 days see rain.

rain gearlight clothessun protection

UV index in Moyobamba in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Moyobamba peaks around February 13 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 11 at about 10 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 13UV 17Aug 11UV 10
UV index (midday)Level
Jan16Extreme
Feb17Extreme
Mar15Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Moyobamba in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Moyobamba is worst in September — around 20 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (June, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodSep 1319 µg/m³Jun 118 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar12Moderate
Apr10Good
May8Good
Jun8Good
Jul9Good
Aug16Moderate
Sep20Moderate
Oct10Good
Nov11Good
Dec10Good
Location & terrain

Where is Moyobamba?

Moyobamba sits at 6.0°S, 77.0°W, 741 m above sea level, in Peru. The nearest listed city is Rioja, 21 km away.

BellavistaJuanjuíBagua GrandeLa Peca

Topography around Moyobamba

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

Within 3 km, the terrain around Moyobamba has only modest variations in elevation — a maximum elevation change of 103 m around an average of 848 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 925 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,838 m.

The land around Moyobamba is covered by trees (40%) and grassland (32%) within 3 km, trees (72%) and grassland (23%) within 16 km, and trees (91%) within 80 km.

3 km
103 m
16 km
925 m
80 km
3,838 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Rioja 21 km · La Banda 86 km · Yurimaguas 95 km · Chachapoyas 101 km · Bellavista 121 km · Juanjuí 130 km · Bagua Grande 165 km · La Peca 168 km

Peru travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
220 V · 60 Hz
Prices
≈ 51% of US
price level, 2025
GDP per capita
$9,684
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
49%
of population, 2024
Homicide rate
8.6
per 100k, 2021
Road deaths
13.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 519
Religion
Catholic 76%Evangelical Christian 16%no religion 5%other religions 3%

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 Moyobamba (-6.0344°, -76.9742°, elevation 741 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).