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Weather in Guanacaste for July 2026

Your guide to Guanacaste weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Lluvias - See hour by hour.

    • Temperatures

  • So far, July 2026 in Guanacaste shows a warmer trend than usual by 2.1 °C.

  • The forecast for the next days in Guanacaste predicts temperatures to be around 32 °C, close to the historical average.

  • In general, the average temperature in Guanacaste at the beginning of July is 30 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 32.1 °C by the end of July.

    • Rain 🌧️

  • Guanacaste experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 313.2 mm.

Average dry days
2
Dry days
Average rainy days
29
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/23°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Guanacaste Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Heavy rain at times
31°
2
Moderate or heavy rain shower
30°
3
Moderate or heavy rain shower
30°
4
Moderate or heavy rain shower
29°
5
Moderate or heavy rain shower
29°
6
Moderate or heavy rain shower
30°
7
Moderate or heavy rain shower
31°
8
Moderate or heavy rain shower
31°
9
Moderate or heavy rain shower
31°
10
Moderate or heavy rain shower
31°
11
Moderate or heavy rain shower
29°
12
Moderate rain at times
29°
13
Heavy rain at times
31°
14
Patchy rain possible
30°
15
Moderate rain at times
31°
16
Moderate rain at times
32°
17
Patchy rain possible
32°
18
Moderate or heavy rain shower
31°
19
Moderate or heavy rain shower
29°
20
Weather Alert Partly cloudy
31°
21
Weather Alert Patchy rain possible
30°
22
Patchy rain possible
29°
23
Sunny
32°
24
Light rain shower
30°
25
Partly cloudy
28°
26
Patchy rain possible
31°
27
Partly cloudy
33°
28
Partly cloudy
33°
29
Partly cloudy
33°
30
Partly cloudy
33°
31
Patchy rain possible
34°

Temperatures trend during July in Guanacaste

See the weather trend as well as the moving average line

July weather in Guanacaste day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Heavy rain at times
Heavy rain at times
 31° /23° 3.1 mm 8
2 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /22° 24.9 mm 7
3 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /23° 12.2 mm 6
4 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 9.3 mm 6
5 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 13.9 mm 7
6 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /22° 14.2 mm 7
7 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 14.6 mm 8
8 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 4.9 mm 7
9 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 10.8 mm 8
10 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 17.2 mm 6
11 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /22° 10.8 mm 6
12 Jul. Moderate rain at times
Moderate rain at times
 29° /22° 1.2 mm 6
13 Jul. Heavy rain at times
Heavy rain at times
 31° /22° 6.4 mm 7
14 Jul. Patchy rain possible
Patchy rain possible
 30° /23° 2.9 mm 8
15 Jul. Moderate rain at times
Moderate rain at times
 31° /23° 1.4 mm 8
16 Jul. Moderate rain at times
Moderate rain at times
 32° /22° 0.7 mm 8
17 Jul. Patchy rain possible
Patchy rain possible
 32° /23° 0.3 mm 7
18 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 5.2 mm 8
19 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 9.4 mm 8
20 Jul. Partly cloudy
Partly cloudy
 31° /24° 0.8 mm 8
21 Jul. Patchy rain possible
Patchy rain possible
 30° /23° 3.4 mm 8.2
22 Jul. Patchy rain possible
Patchy rain possible
 29° /23° 1.7 mm 8.9
23 Jul. Sunny
Sunny
 32° /22° 0 mm 11.9
24 Jul. Light rain shower
Light rain shower
 30° /22° 8.4 mm 8.5
25 Jul. Partly cloudy
Partly cloudy
 28° /23° 3 mm 7
26 Jul. Patchy rain possible
Patchy rain possible
 31° /24° 2.8 mm 8
27 Jul. Partly cloudy
Partly cloudy
 33° /24° 2.7 mm 8
28 Jul. Partly cloudy
Partly cloudy
 33° /24° 0.4 mm 8
29 Jul. Partly cloudy
Partly cloudy
 33° /24° 0.1 mm 8
30 Jul. Partly cloudy
Partly cloudy
 33° /24° 0.7 mm 8
31 Jul. Patchy rain possible
Patchy rain possible
 34° /24° 10 mm 8
Next
Important Notice
Our weather forecast for Guanacaste in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Guanacaste forecast closer to your planned date for the most up-to-date weather information.
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Guanacaste in July - FAQ

What are the expected maximum and minimum temperatures in Guanacaste during July?
During July, expect a variety of temperatures with highs around 30° and lows near 23°, suitable for diverse activities and preferences.

How much rainfall should be expected in Guanacaste during July?
Significant rainfall exceeding 313.2 mm is expected in Guanacaste during July, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Guanacaste during July?
The average wind speed in Guanacaste during July is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Guanacaste

Explore the daily rainfall trends and prepare for Guanacastes July weather 💧
Typically, Guanacaste has 29 rainy days in July with a total of 313.2 mm of rainfall.

UV exposure in Guanacaste during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

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Get accurate weather forecasts for Guanacaste, located at latitude 10.767 and longitude -85.647. Stay updated with localized weather information tailored for Guanacaste.

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