San Ignacio

Cayo Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Cayo, Belize in May.

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San Ignacio Good Living Camp Belmopan Teakettle Village

Considering a trip to Cayo, Belize this May and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Cayo in May

Cayo, Belize is a region in Belize. May in Cayo generally has very warm temperatures, with precipitation levels ranging from moderate to high.

Temperatures

The average maximum temperatures are very warm and range from 32°C (90°F) in Good Living Camp to 35°C (95°F) in San Ignacio. Nighttime temperatures generally drop to 23°C (73°F) in San Ignacio and 23°C (73°F) in Good Living Camp. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

To explore the conditions in Cayo, Belize in more detail, check the map below.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in San Ignacio with an average of 96 mm (3.8 in) to high rainfall in Good Living Camp with 141 mm (5.6 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in May. San Ignacio typically receives 250 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Cayo by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Cayo in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cayo.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Cayo

What is the weather like in May for some of the most popular destinations in Cayo, Belize?

Temperature range in Cayo (May)

Precipitation variation in Cayo (May)

San Ignacio

In May San Ignacio generally has very high temperatures with maximum daytime temperatures around 35°C (95°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

« April
May
June »
April
May
June
Max temperature
35°C (95°F)
35°C (95°F)
33°C (91°F)
Min temperature
22°C (72°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
256 hours
250 hours
190 hours
Monthly rainfall
46 mm (1.8 in)
96 mm (3.8 in)
165 mm (6.5 in)
Monthly rainy days
4 days
7 days
16 days
Weather conditions
unpleasant
unpleasant
tolerable
Climate in San Ignacio →

Belmopan

In May Belmopan generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« April
May
June »
April
May
June
Max temperature
34°C (93°F)
34°C (93°F)
33°C (91°F)
Min temperature
23°C (73°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
256 hours
250 hours
190 hours
Monthly rainfall
48 mm (1.9 in)
101 mm (4 in)
180 mm (7.1 in)
Monthly rainy days
4 days
7 days
17 days
Weather conditions
tolerable
unpleasant
tolerable
Climate in Belmopan →

Good Living Camp

In May Good Living Camp generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 23°C (73°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« April
May
June »
April
May
June
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
22°C (72°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
256 hours
250 hours
190 hours
Monthly rainfall
66 mm (2.6 in)
141 mm (5.6 in)
240 mm (9.4 in)
Monthly rainy days
5 days
7 days
18 days
Weather conditions
pleasant
tolerable
poor
Climate in Good Living Camp →

Teakettle Village

In May Teakettle Village generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« April
May
June »
April
May
June
Max temperature
34°C (93°F)
34°C (93°F)
33°C (91°F)
Min temperature
23°C (73°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
256 hours
250 hours
190 hours
Monthly rainfall
49 mm (1.9 in)
104 mm (4.1 in)
181 mm (7.1 in)
Monthly rainy days
4 days
7 days
16 days
Weather conditions
tolerable
unpleasant
unpleasant
Climate in Teakettle Village →

San Antonio

In May San Antonio generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 23°C (73°F) and high monthly rainfall. So on average the conditions are tolerable that month.

« April
May
June »
April
May
June
Max temperature
34°C (93°F)
34°C (93°F)
33°C (91°F)
Min temperature
22°C (72°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
256 hours
250 hours
190 hours
Monthly rainfall
48 mm (1.9 in)
101 mm (4 in)
166 mm (6.5 in)
Monthly rainy days
5 days
7 days
17 days
Weather conditions
pleasant
tolerable
unpleasant
Climate in San Antonio →

Is your destination not in the list? Have a look at all destinations in Cayo, in Belize.

In our records: Belize May extremes

Notable May records observed across cities in Belize in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

Popular cities in May

Day & night temperatures, rainfall and average weather in Cayo in May.

City Weather Day temp Night temp Rainfall
San Ignacio 35°C (95°F) 23°C (73°F) 96 mm (3.8 in)
Good Living Camp 32°C (90°F) 23°C (73°F) 141 mm (5.6 in)
Belmopan 34°C (93°F) 24°C (75°F) 101 mm (4 in)
Teakettle Village 34°C (93°F) 24°C (75°F) 104 mm (4.1 in)
San Antonio 34°C (93°F) 23°C (73°F) 101 mm (4 in)

Cayo weather in May: frequently asked questions

What is the weather like in Cayo, Belize in May?

In May, Cayo, Belize generally has poor weather conditions. San Ignacio sees daytime temperatures near 35°C (95°F), with nights cooling to roughly 23°C (73°F).

What is the average temperature in Cayo, Belize in May?

In San Ignacio, the average daytime high in May is 35°C (95°F), while nighttime temperatures drop to around 23°C (73°F).

Does Cayo, Belize get a lot of rain in May?

Not particularly. San Ignacio averages just 96 mm (3.8 in) of rain in May, making it a mostly dry month for Cayo, Belize.

Is May a Good Time to Visit Cayo, Belize?

In our view, May might not be the best time to travel to Cayo, Belize with often unpleasant weather in San Ignacio.

Generally speaking, the best visiting conditions can be found in January and December offering mostly perfect weather in San Ignacio. The weather in April, May, June, July, August and September, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Cayo.

Weather and climate has detailed information for every country in the world. Are you going to Belize? Get detailed historical weather averages for many cities in Belize.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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