Mernek
Kabupaten Cilacap · Indonesia
Mernek lies in Central Java, Indonesia. By our climate data, the best time to visit is July–September. The warmest month is April, with average highs of 32°C (89°F); the sea is warmest in April at about 29°C (84°F).
The best months to visit are July–September.
The sea is warmest in April, at about 29°C (84°F).
Swimming season (water ≥ 21 °C): January–December.
April is the hottest month, with highs around 32°C (89°F).
July is the coldest month, with lows around 22°C (71°F).
The wettest month is January, with rain on about 18 days.
July is the sunniest month, with about 8.1 hours of sunshine a day.
In October, it’s warmer here than in 55% of places in Indonesia.
16-day forecast
- Feels like
- 31°
- Humidity
- 97%
- Wind
- 4 km/h E
- Gusts
- 7 km/h
- Cloud cover
- 8%
- Pressure
- 1013 hPa
- UV index
- 0 (now)
- Sunrise / Sunset
- 05:19 / 17:36
Next 48 hours
Pollen forecasts are only available in Europe.
Best time to visit Mernek
Average conditions for each month, from long-term climate normals (1961–2020).
Month by month
| Climate | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 31° | 31° | 31° | 32° | 31° | 30° | 30° | 30° | 30° | 31° | 31° | 31° |
| Average low | 23° | 23° | 23° | 23° | 23° | 22° | 22° | 22° | 22° | 23° | 23° | 23° |
| Sea temperature | 29° | 29° | 29° | 29° | 29° | 28° | 27° | 26° | 26° | 27° | 28° | 29° |
| Rainfall (mm) | 326 | 262 | 309 | 250 | 196 | 146 | 71 | 98 | 144 | 319 | 338 | 361 |
| Rain days | 18 | 16 | 16 | 14 | 11 | 9 | 5 | 5 | 5 | 9 | 15 | 17 |
| Sunshine per day (h) | 6.4 | 6.6 | 7.1 | 7.7 | 7.7 | 8 | 8.1 | 8.1 | 7.6 | 7.6 | 6.7 | 7.1 |
| Daylight (h) | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Humidity (%) | 87 | 87 | 87 | 87 | 87 | 86 | 86 | 84 | 84 | 84 | 86 | 86 |
| Wind (km/h) | 8 | 8 | 8 | 7 | 8 | 9 | 11 | 12 | 12 | 10 | 9 | 8 |
| Go score | 68 | 69 | 69 | 74 | 81 | 88 | 95 | 95 | 93 | 87 | 74 | 71 |
The go score (0–100) favours daytime highs of 22–27 °C, mild nights, plenty of sunshine and few rainy days.
Climate normals: WorldClim 2.1 (1970–2000) · CRU CL 2.0 (1961–1990) About this data: Climate normals
What to do in Mernek, month by month
When each activity is at its best, judged from the climate averages.
Rainy season: October–May Dry season: June–September (Based on average monthly rainfall)
| Activities | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beach & swimming | Poor | Poor | Poor | Poor | Poor | Fair | Good | Good | Good | Fair | Poor | Poor |
| Sightseeing & city walks | Poor | Poor | Poor | Poor | Fair | Fair | Fair | Fair | Fair | Fair | Poor | Poor |
| Diving & snorkelling | Poor | Poor | Poor | Fair | Fair | Good | Good | Good | Good | Good | Poor | Poor |
| Photography & sunsets | Fair | Fair | Fair | Fair | Fair | Fair | Good | Good | Good | Fair | Fair | Fair |
Good Fair Poor · Estimated from long-term averages of temperature, rain days, sunshine and sea temperature.
How each activity is rated
- Beach & swimming — Good: sea ≥ 24 °C, highs ≥ 26 °C and at most 6 rain days (or under 40 mm of rain in the month). Fair: sea ≥ 21 °C, highs ≥ 23 °C and at most 10 rain days (or under 80 mm).
- Sightseeing & city walks — Good: highs of 15–27 °C and few rain days. Fair: 11–33 °C.
- Diving & snorkelling — Good: sea ≥ 25 °C in a dry spell. Fair: ≥ 22 °C, or ≥ 20 °C near known dive sites.
- Photography & sunsets — Good: at least 7 hours of sunshine a day and few rain days. Fair: 5 hours or more.
Mernek: sea water temperature
Wave height: 2.1 m
Swimming seasonJanuary–December
Average sea temperature by month
Landmarks nearby
Mountains, castles, museums, beaches and heritage sites within 25 km.
Mernek: practical information
Plugs, money, emergency numbers, safety and typical prices: what to know before you go.
- Voltage
- 127 V · 50 Hz
- Driving
- Drive on the left
Indonesian Rupiah
IDR · Rp
1 USD ≈ 18,031 IDR
- Languages
- Indonesian
- Calling code
- +62
- Meal, casual restaurantIDR 137,050≈ $7.60
- CappuccinoIDR 37,200≈ $2.10
- Beer (0.5 l)IDR 52,600≈ $2.90
- Bottled water (1.5 l)IDR 17,350≈ $1.00
- Taxi, 5 kmIDR 93,950≈ $5.20
- Public transport ticketIDR 18,050≈ $1.00
- Mid-range hotel, per nightIDR 1,301,650≈ $72.00
Estimated from Indonesia’s consumer price level — real prices vary by place and season. Prices are about 31% of US levels.
- Dec 25Christmas Day
- Jan 1New Year's Day
26 earthquakes of magnitude 5 or more within 100 km in the last 51 years.
Strongest: M6.1 (2014).
How to get to Mernek
Nearest airports
- CXPTunggul Wulung AirportCilacap16 km
- CJNNusawiru AirportCijulang77 km
- YIAYogyakarta International AirportYogyakarta102 km
- JOGAdisutjipto International AirportYogyakarta139 km
- SRGJenderal Ahmad Yani AirportSemarang150 km
Distances
- Jakarta301 km 5 h 13
- Surabaya396 km 6 h 52 · 1 h 09
- Bekasi286 km 4 h 58
- Bandung190 km 3 h 17
- Medan1,706 km 29 h 34 · 2 h 50
estimate
Hotels in Mernek
Hotels and holiday rentals with live nightly prices.
We may earn a commission when you book through this map, at no extra cost to you.
Places with a climate like Mernek
Matched on temperature and rainfall across the whole year.
Lubuklinggau
Monkayo
Iquitos
Tefé
San Juan
Teluk Anson
Wildlife around here
The species recorded most often within 25 km, and the months they’re seen.
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Climate in Mernek
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Frequently asked questions
When is the best time to visit Mernek?
Based on climate normals, the best time to visit Mernek is July–September.
What is the weather like in Mernek in October?
In October, Mernek averages a high of 31°C (87°F) and a low of 23°C (73°F), with 319 mm of rain on about 9 days.
How warm is the sea in Mernek?
The sea is warmest in April (about 29°C (84°F)). Swimming season: January–December.
What is the rainiest month in Mernek?
January, with rain on about 18 days.
What is the nearest airport to Mernek?
Yogyakarta International Airport (YIA), about 102 km away.
What power plugs are used in Indonesia?
Plug types C, F, at 127 V.
What currency is used in Indonesia?
Indonesian Rupiah (IDR).
What is the emergency number in Indonesia?
112.
Is Indonesia safe to visit?
US travel advisory: Exercise increased caution. UK travel advice: No travel warnings.
What time zone is Mernek in?
Asia/Jakarta (UTC+7).