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Dominical weather by month
Check out Dominical weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Dominical (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 29 |
30 |
31 |
31 |
30 |
29 |
30 |
29 |
29 |
29 |
28 |
28 |
| Min temperature (night-time) | 22 |
22 |
23 |
24 |
23 |
23 |
23 |
23 |
22 |
22 |
21 |
21 |
| Heat & Humidity | H |
VH |
VH |
VH |
VH |
VH |
VH |
VH |
H |
H |
H |
H |
| Sea temperature | 28 |
29 |
29 |
29 |
29 |
29 |
28 |
28 |
28 |
28 |
28 |
28 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Dominical
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 12 |
12 |
12 |
12 |
13 |
13 |
13 |
12 |
12 |
12 |
12 |
12 |
| UV Index (Maximum) | 11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
10 |
Rainfall in Dominical
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 11 |
8 |
7 |
9 |
17 |
22 |
21 |
22 |
22 |
21 |
17 |
14 |
| Average monthly rainfall (mm) | 45 |
24 |
49 |
156 |
374 |
387 |
369 |
440 |
471 |
599 |
330 |
105 |
More about Dominical
Dominical by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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The climate guide for Costa Rica (Dominical) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Dominical?
Dominical has a hot tropical climate with a short dry season.
Dominical weather in January
Expect daytime maximum temperatures of 29°C in Dominical, Costa Rica in January and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 45 mm of rainfall in the month.
- 29°C max day temperature
29 - 7 hours of sunshine per day
- 11 days with some rainfall
11 - 22°C min night temperature
22 - 12 hours of daylight per day
12 - High heat & humidity
H - 45 mm of monthly rainfall
45 - 11 (Extreme) UV index
11 - 28°C sea temperature
28
Dominical weather in February
Expect daytime maximum temperatures of 30°C in Dominical, Costa Rica in February and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average.
- 30°C max day temperature
30 - 7 hours of sunshine per day
- 8 days with some rainfall
8 - 22°C min night temperature
22 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 24 mm of monthly rainfall
24 - 11+ (Extreme) UV index
11 - 29°C sea temperature
29
Dominical weather in March
Expect daytime maximum temperatures of 31°C in Dominical, Costa Rica in March and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 49 mm of rainfall in the month.
- 31°C max day temperature
31 - 8 hours of sunshine per day
- 7 days with some rainfall
7 - 23°C min night temperature
23 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 49 mm of monthly rainfall
49 - 11+ (Extreme) UV index
11 - 29°C sea temperature
29
Dominical weather in April
Expect daytime maximum temperatures of 31°C in Dominical, Costa Rica in April and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 156 mm of rainfall in the month.
- 31°C max day temperature
31 - 7 hours of sunshine per day
- 9 days with some rainfall
9 - 24°C min night temperature
24 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 156 mm of monthly rainfall
156 - 11+ (Extreme) UV index
11 - 29°C sea temperature
29
Dominical weather in May
Expect daytime maximum temperatures of 30°C in Dominical, Costa Rica in May and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 374 mm of rainfall in the month.
- 30°C max day temperature
30 - 6 hours of sunshine per day
- 17 days with some rainfall
17 - 23°C min night temperature
23 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 374 mm of monthly rainfall
374 - 11+ (Extreme) UV index
11 - 29°C sea temperature
29
Dominical weather in June
Expect daytime maximum temperatures of 29°C in Dominical, Costa Rica in June and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 22 days with some rainfall and typically 387 mm of rainfall in the month.
- 29°C max day temperature
29 - 6 hours of sunshine per day
- 22 days with some rainfall
22 - 23°C min night temperature
23 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 387 mm of monthly rainfall
387 - 11+ (Extreme) UV index
11 - 29°C sea temperature
29
Dominical weather in July
Expect daytime maximum temperatures of 30°C in Dominical, Costa Rica in July and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 369 mm of rainfall in the month.
- 30°C max day temperature
30 - 6 hours of sunshine per day
- 21 days with some rainfall
21 - 23°C min night temperature
23 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 369 mm of monthly rainfall
369 - 11+ (Extreme) UV index
11 - 28°C sea temperature
28
Dominical weather in August
Expect daytime maximum temperatures of 29°C in Dominical, Costa Rica in August and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 22 days with some rainfall and typically 440 mm of rainfall in the month.
- 29°C max day temperature
29 - 6 hours of sunshine per day
- 22 days with some rainfall
22 - 23°C min night temperature
23 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 440 mm of monthly rainfall
440 - 11+ (Extreme) UV index
11 - 28°C sea temperature
28
Dominical weather in September
Expect daytime maximum temperatures of 29°C in Dominical, Costa Rica in September and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 471 mm of rainfall in the month.
- 29°C max day temperature
29 - 5 hours of sunshine per day
- 22 days with some rainfall
22 - 22°C min night temperature
22 - 12 hours of daylight per day
12 - High heat & humidity
H - 471 mm of monthly rainfall
471 - 11+ (Extreme) UV index
11 - 28°C sea temperature
28
Dominical weather in October
Expect daytime maximum temperatures of 29°C in Dominical, Costa Rica in October and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 21 days with some rainfall and typically 599 mm of rainfall in the month.
- 29°C max day temperature
29 - 5 hours of sunshine per day
- 21 days with some rainfall
21 - 22°C min night temperature
22 - 12 hours of daylight per day
12 - High heat & humidity
H - 599 mm of monthly rainfall
599 - 11+ (Extreme) UV index
11 - 28°C sea temperature
28
Dominical weather in November
Expect daytime maximum temperatures of 28°C in Dominical, Costa Rica in November and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 330 mm of rainfall in the month.
- 28°C max day temperature
28 - 6 hours of sunshine per day
- 17 days with some rainfall
17 - 21°C min night temperature
21 - 12 hours of daylight per day
12 - High heat & humidity
H - 330 mm of monthly rainfall
330 - 11 (Extreme) UV index
11 - 28°C sea temperature
28
Dominical weather in December
Expect daytime maximum temperatures of 28°C in Dominical, Costa Rica in December and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 105 mm of rainfall in the month.
- 28°C max day temperature
28 - 6 hours of sunshine per day
- 14 days with some rainfall
14 - 21°C min night temperature
21 - 12 hours of daylight per day
12 - High heat & humidity
H - 105 mm of monthly rainfall
105 - 10 (Very High) UV index
10 - 28°C sea temperature
28
More about Dominical
Dominical by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Costa Rica
- Save up to £300 on holidays (Jan 2026-Nov 2027)
- Book online with TUI Black Friday discount code
- Sign up to myTUI. Discount varies by spend. T&Cs apply
Expires at 23:59 on Tuesday 2nd Dec 2025 · View all TUI offers
The climate guide for Costa Rica (Dominical) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Costa Rica
Compare Dominical with the UK
Below the Dominical chart shows average maximum daytime temperature for Dominical, Costa Rica and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Dominical weather >>
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