When to go · Mexico

When to go to Chetumal

Twelve months of averages for Chetumal, and what they say about when to go.

When to go

What the averages say

Mean daily highs and lows and the month's rain, averaged over 2001 to 2020.

On these averages, Chetumal has a mean high between 18°C and 32°C and under 150 mm of rain in July and November to May.

Wet months (150 mm of rain or more): June and August to October.
Humid months (a high of 25°C or more with relative humidity of 70% or more): January to December.
The warmest month is May (31°C) and the coolest January (27°C). The wettest is October (221 mm) and the driest March (38 mm); about 1,392 mm of rain falls in a year.

How these sentences are worded

Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.

Chetumal: highs, lows and rainHighLowRain

The year at a glance

Mild to warm and dry
Mild to warm, humid or showery
Hot
Cool
Wet
Cold

JanMild–warm, mixed
FebMild–warm, mixed
MarMild–warm, mixed
AprMild–warm, mixed
MayMild–warm, mixed
JunWet
JulMild–warm, mixed
AugWet
SeptWet
OctWet
NovMild–warm, mixed
DecMild–warm, mixed

Month by month

Every month in Chetumal

The whole year, with humidity, cloud and the sunlight reaching the ground.

Climate in Chetumal by month: mean daily high and low, rain, and what the month is like
Month	High	Low	Rain	Humidity	Cloud	Sunlight (kWh/m²/day)	High in Dubai	What it is like
January	27°C	22°C	68 mm	78%	52%	4.1	23°C	Mild to warm, humid or showery
February	28°C	22°C	40 mm	74%	48%	4.9	24°C	Mild to warm, humid or showery
March	29°C	23°C	38 mm	71%	39%	5.7	27°C	Mild to warm, humid or showery
April	31°C	25°C	39 mm	70%	40%	6.1	31°C	Mild to warm, humid or showery
May	31°C	26°C	130 mm	74%	54%	5.8	35°C	Mild to warm, humid or showery
June	30°C	26°C	201 mm	81%	68%	5.2	37°C	Wet
July	30°C	26°C	120 mm	81%	58%	5.5	39°C	Mild to warm, humid or showery
August	30°C	26°C	154 mm	80%	57%	5.5	39°C	Wet
September	30°C	26°C	172 mm	83%	62%	5.1	37°C	Wet
October	29°C	25°C	221 mm	85%	57%	4.7	34°C	Wet
November	28°C	23°C	128 mm	82%	46%	4.3	29°C	Mild to warm, humid or showery
December	27°C	22°C	81 mm	80%	46%	3.9	25°C	Mild to warm, humid or showery

The Dubai column is Dubai's mean daily high, for comparison.

Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.

When to go nearby

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Plan a trip to Chetumal

Tell us when and who is travelling, and a person puts the flights, the stays and the rest into one quote.

Plan a trip to Chetumal More about Chetumal When to go

Month

High

Low

Rain

Humidity

Cloud

Sunlight (kWh/m²/day)

High in Dubai

What it is like

January

27°C

22°C

68 mm

78%

52%

4.1

23°C

Mild to warm, humid or showery

February

28°C

22°C

40 mm

74%

48%

4.9

24°C

Mild to warm, humid or showery

March

29°C

23°C

38 mm

71%

39%

5.7

27°C

Mild to warm, humid or showery

April

31°C

25°C

39 mm

70%

40%

6.1

31°C

Mild to warm, humid or showery

May

31°C

26°C

130 mm

74%

54%

5.8

35°C

Mild to warm, humid or showery

June

30°C

26°C

201 mm

81%

68%

5.2

37°C

Wet

July

30°C

26°C

120 mm

81%

58%

5.5

39°C

Mild to warm, humid or showery

August

30°C

26°C

154 mm

80%

57%

5.5

39°C

Wet

September

30°C

26°C

172 mm

83%

62%

5.1

37°C

Wet

October

29°C

25°C

221 mm

85%

57%

4.7

34°C

Wet

November

28°C

23°C

128 mm

82%

46%

4.3

29°C

Mild to warm, humid or showery

December

27°C

22°C

81 mm

80%

46%

3.9

25°C

Mild to warm, humid or showery